Tag Archives: POLYMER

Method for preparing polymer

Application Number: 00118810Application Date: 2000.04.13Publication Number: 1276383Publication Date: 2000.12.13Priority Information: 1999/4/13 JP 105433/99International: C08F2/44;C08F20/06Applicant(s) Name: Mitsui Chemicals, Inc.Address: Inventor(s) Name: Masu Tadahito;Shibahara Atsushi;Kiyono ShinjiPatent Agency Code: 72001Patent Agent: yang liqinAbstract The present invention provides a method of preparing a polymer, which comprises subjecting a monomer containing at least a polar unsaturated compound to anionic polymerization… Read More »

Method for preparing polymer ultra-fine micropowder by means of grinding block force chemical reactor

Application Number: 00113155Application Date: 2000.09.04Publication Number: 1341677Publication Date: 2002.03.27Priority Information: International: C08J3/12Applicant(s) Name: Sichuan UniversityAddress: Inventor(s) Name: Wang Qi;Chen Zhe;Liu ChangshengPatent Agency Code: 51202Patent Agent: deng jihanAbstract The method for preparing polymer superfine micropowder by using grinding block mechanochemical reactor is characterized by that it utilizes the strong extrusion shearing force produced by unique structure… Read More »

Prep. of polymer with hydroxy and polymer obtained by the same

Application Number: 00122548Application Date: 2000.08.07Publication Number: 1284511Publication Date: 2001.02.21Priority Information: 1999/8/6 JP 223152/99International: C08F8/12Applicant(s) Name: Kuraray Co., Ltd.Address: Inventor(s) Name: Matsumoto Yoichi;Kuzuhara Naoki;Sato HisaakiPatent Agency Code: 72001Patent Agent: ma chongdeAbstract The invention provides a production process for polymers whereby hydroxyl groups can be introduced in a short time without leaving organic volatile components or ash… Read More »

Antistatic polymer composite

Application Number: 00118173Application Date: 2000.04.23Publication Number: 1273256Publication Date: 2000.11.15Priority Information: 1999/4/23 FR 99/05430International: C08L23/00;C08L71/00;C08L77/00;C09K3/16Applicant(s) Name: Elf Atochem. S. A.Address: Inventor(s) Name: H. J. Chillghes;C. Racklauillcks;R. LinimanPatent Agency Code: 72001Patent Agent: zhong shouqiAbstract The present invention relates to an antistatic polymer composition and more specifically to a composition comprising a thermoplastic polymer (A) and a copolymer… Read More »

Diazo coupling process of polymer to synthesize high molecular epoxy resin dye

Application Number: 00124423Application Date: 2000.09.01Publication Number: 1284524Publication Date: 2001.02.21Priority Information: International: C09B69/10Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Wang XiaogongPatent Agency Code: 11201Patent Agent: luo wenqunAbstract The diazo coupling process includes the first preparation of primary epoxy resin polymer, the second preparation of diazo salt with aromatic amino compound, and the final diazo coupling reaction of… Read More »

Preparation of composite conducting polymer material

Application Number: 00119153Application Date: 2000.06.23Publication Number: 1277220Publication Date: 2000.12.20Priority Information: International: C08J3/26;C08K3/00;C08L23/04Applicant(s) Name: Jilin Univ.Address: Inventor(s) Name: Chen Xinfang;He Xiujuan;Wang LijiePatent Agency Code: 22201Patent Agent: liu chishengAbstract The present invention relates to composite conducting rubber polymer material. Conducting stuffing is filled to non-crystal or low crystallinity rubber component, and through radiation cross-linking to eliminate the… Read More »

Method of enhancing adsorptive capacity of small molecules into high polymer in supercritical carbon dioxide medium

Application Number: 00114048Application Date: 2000.01.28Publication Number: 1259526Publication Date: 2000.07.12Priority Information: International: C08F2/38;C08F110/02;C08F118/08;C08G18/08Applicant(s) Name: Guangzhou Chemistry Inst. Chinese Academy of SciencesAddress: Inventor(s) Name: Chen Mingcai;Ye ShujiPatent Agency Code: 44001Patent Agent: li jilanAbstract The present invention relatest o the method of enhancing adsorption capacity of polymer against small molecules in super critical carbon dioxide medium which can… Read More »

Method for reducing low polymer forming in poly olefines

Application Number: 00122571Application Date: 2000.06.13Publication Number: 1280138Publication Date: 2001.01.17Priority Information: 1999/6/14 US 09/332719International: C08F2/34;C08F2/38;C08F236/04Applicant(s) Name: Union Carbide Chemicals & Plastic Technology Corp.Address: Inventor(s) Name: X.Bai;K.J.Kann;S.WasnitsovPatent Agency Code: 72001Patent Agent: zhong shouqiAbstract There is provided a method for reducing or suppressing the formation of gels, oligomers, or both in a gas phase polymerization of at least… Read More »

Process for producing poval polymer and poval polymer

Application Number: 00118330Application Date: 2000.06.09Publication Number: 1277215Publication Date: 2000.12.20Priority Information: 1999/6/9 JP 161757/99International: C08F116/06;D01F6/14Applicant(s) Name: Kuraray Co., Ltd.Address: Inventor(s) Name: Ono Wakatake;Funakoshi Junji;Miyawaki HiroyukiPatent Agency Code: 72001Patent Agent: yang liqinAbstract A method of producing polyvinyl alcohol polymer, with which a high-strength polyvinyl alcohol polymer with a high degree of saponification can be obtained, the polyvinyl… Read More »

Polyamine-guanidine salt polymer and its prepn

Application Number: 00125721Application Date: 2000.10.19Publication Number: 1350022Publication Date: 2002.05.22Priority Information: International: C08G73/00Applicant(s) Name: Shanghai Sujie Science &. Technology Co., Ltd.Address: Inventor(s) Name: Zheng Anna;Guan Yong;Wei DafuPatent Agency Code: 31201Patent Agent: wang tilinAbstract The present invention discloses a polyamine and guanidine salt polymer and its preparation mehtod. The molecular weight of said polymer is 300-50000, it… Read More »

Preparation of composite conducting rubber polymer material

Application Number: 00119155Application Date: 2000.06.23Publication Number: 1277221Publication Date: 2000.12.20Priority Information: International: C08J3/26;C08K3/00;C08L23/08Applicant(s) Name: Jilin Univ.Address: Inventor(s) Name: Chen Xinfang;He Xiujuan;Chen FeiPatent Agency Code: 22201Patent Agent: liu chishengAbstract The present invention improves the PTC performance and mechanical performance of the composite conducting rubber polymer material through the combination of high-density polyethylene and one kind of ethylene… Read More »

Semi interpenetration polymer network material and its preparing method and use

Application Number: 00114427Application Date: 2000.03.16Publication Number: 1314427Publication Date: 2001.09.26Priority Information: International: C08J3/00;C08L5/00;C08L75/00Applicant(s) Name: Wuhan Univ.Address: Inventor(s) Name: Zhang Lina;Gao ShanjunPatent Agency Code: 42200Patent Agent: kang dunmengAbstract The semi-interpenetration polymer network material is prepared with castor oil polyurethane prepolymer, nitroglucose of konjaku, 1,4-butanediol and divinyl triamine and through reaction in tetrahydrofuran or ethyl acetate and curing… Read More »

Dispersion of aqueous fluorine polymer based on crosslinking

Application Number: 00122582Application Date: 2000.07.14Publication Number: 1283640Publication Date: 2001.02.14Priority Information: 2000/7/10 US 09/613,515; 1999/7/14 US 60/143,663International: C08F8/00;C08F14/20;C09D127/12Applicant(s) Name: Atofena Chemicals Inc.Address: Inventor(s) Name: L. Hodri;L. WeipiePatent Agency Code: 31100Patent Agent: chen wenjingAbstract Acrylic Modified Fluoropolymers based on vinylidene fluoride polymers are disclosed wherein the acrylic phase is capable of entering into crosslinking reactions. The final… Read More »

Composite aqueous latex containing electrically conducting polymer and insulating components and its preparing process and application

Application Number: 00118356Application Date: 2000.06.14Publication Number: 1328074Publication Date: 2001.12.26Priority Information: International: C08J3/03;C08L79/02;C09D5/08;C09K3/16Applicant(s) Name: Research Inst of Yanshan Petro-Chemical Co, BeijingAddress: Inventor(s) Name: Lu Xingjun;Robert G. GilbertPatent Agency Code: 11038Patent Agent: ren zonghuaAbstract A compound aqueous latex with high dielectric constant and containing electrically conductive polymer and insulative component, its preparing process and its application are… Read More »

Modificatin of string made of fluorine polymer used for string sports articles and string of stringed instrument

Application Number: 00126028Application Date: 2000.08.24Publication Number: 1288083Publication Date: 2001.03.21Priority Information: 2000/7/14 US 09/616447; 1999/8/24 US 60/150435International: D07B7/14;C09D127/12;G01D3/10;A63B51/02Applicant(s) Name: E.I. Du Pont de Nemours and Co.Address: Inventor(s) Name: S.K. Landa;J.M. FitsgraldPatent Agency Code: 72001Patent Agent: liu yuanjinAbstract The modification of strings for sports equipment and musical instruments and other stringed devices by coating with fluoropolymer coatings… Read More »

Method for printing pattern on conductive polymer coating

Application Number: 00119218Application Date: 2000.05.20Publication Number: 1274869Publication Date: 2000.11.29Priority Information: 1999/5/20 EP 99201645.1International: G03F7/00;H01B1/12;H01L21/44;H05K3/00Applicant(s) Name: Eckerpha-Gefaht S. A.Address: Inventor(s) Name: T. Clotz;R. Van Denboget;J.-P. TawonPatent Agency Code: 72001Patent Agent: wang jihaoAbstract A method for producing electrode pattern in a conductive polymer on a substrate comprising the steps of applying a layer containing between 10 and… Read More »

Aromatic heterocyclic component directly-coupled compolymer type conjugated polymer, its preparation method and application

Application Number: 00114638Application Date: 2000.06.20Publication Number: 1329099Publication Date: 2002.01.02Priority Information: International: C08F2/00;C08F236/04Applicant(s) Name: Wuhan Univ.Address: Inventor(s) Name: Zhan Caimao;Cheng Zhan'gang;Xiao HuaPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a copolymer conjugated polymer directly-coupled by aromatic heterocyclic ring and its preparation method and application. This polymer can be obtained by means of direct oxidation… Read More »

Fluorine containing hydrocarbon, and method of preparing polymer from said fluorine containing hydrocarbon

Application Number: 00122764Application Date: 2000.08.08Publication Number: 1293188Publication Date: 2001.05.02Priority Information: 1995/2/15 US 388789; 1995/9/27 US 534525International: C07C323/14;C08F8/18;C08F214/26Applicant(s) Name: E.I. Du Pont De Nemours and Co.Address: Inventor(s) Name: A.E. FiningPatent Agency Code: 72001Patent Agent: zhong shouqiAbstract The invention provides a compound of formula: CF2=CFOCH2CF2(CF2)nSR1 (V), wherein R1 is alkyl containing 1-10 carbon atom(s); n is integer… Read More »

Corona polarizing method of second order non-linear conjugated polymer

Application Number: 00118423Application Date: 2000.06.07Publication Number: 1327003Publication Date: 2001.12.19Priority Information: International: B29B13/08;C08J7/04;C08L25/06Applicant(s) Name: Changchun Inst. of Optics and Fine Machinery and Physics, Chinese Academy of SciAddress: Inventor(s) Name: Xing Rubing;Gao Fubin;Zhang PingPatent Agency Code: 22001Patent Agent: li enqiangAbstract The corona polarizing method features that before corona polarizing, one layer of conjugated conducting polymer film is… Read More »

Process for preparing monodisperse cross-linked bead polymer having thiourea group, and use thereof

Application Number: 00126069Application Date: 2000.08.28Publication Number: 1286274Publication Date: 2001.03.07Priority Information: 1999/8/27 DE 19940865.3; 1999/11/12 DE 19954402.6International: C02F1/00;C08F8/34;C08F212/00Applicant(s) Name: Bayer AGAddress: Inventor(s) Name: R. Kliper;W. Steruever;U. SchnigerPatent Agency Code: 72001Patent Agent: liu yuanjinAbstract The present invention relates to a process for preparing novel, monodisperse crosslinked bead polymers having thiourea groups and their use for adsorbing metal… Read More »

Tertiary oil-exploiting polymer and ternary composition distributing and injecting system for displacement of reservoir oil

Application Number: 00119384Application Date: 2000.07.14Publication Number: 1280240Publication Date: 2001.01.17Priority Information: International: E21B43/22Applicant(s) Name: Oil Field Building Design Inst., Daqing Oil Field Co., Ltd.Address: Inventor(s) Name: Li Xuejun;Sun Dongfang;Wang ZidongPatent Agency Code: 23109Patent Agent: yue quanqingAbstract In the distributing and injecting system, there are one material feeder between a bin and a disperser, one pump between… Read More »

Copolymer type conjugated polymer whose main chain contains double bond, its preparation method and application

Application Number: 00114643Application Date: 2000.06.20Publication Number: 1329100Publication Date: 2002.01.02Priority Information: International: C08F2/00;C08F236/04;C09K11/06Applicant(s) Name: Wuhan Univ.Address: Inventor(s) Name: Zhan Caimao;Cheng Zhai'gang;Xiao HuaPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a kind of copolymer conjugated polymers with main chain containing double bond and its preparation method and application. This kind of polymer can be obtained… Read More »

Process for preparing chiral separation fixed phase of molecular brand polymer

Application Number: 00122948Application Date: 2000.08.30Publication Number: 1340552Publication Date: 2002.03.20Priority Information: International: C08F220/06;C08F220/56Applicant(s) Name: Dalian Inst of Chemicophysics, Chinese Academy of SciencesAddress: Inventor(s) Name: Liu Xueliang;Wang Jinfang;Wang JundePatent Agency Code: 21002Patent Agent: zhang chenAbstract A chiral separation fixed phase of molecular brand polymer with higher moleculara recognizing power to ammino acid and its derivative is prepared… Read More »

Use of crosslinked cation polymer in skin cosmetics and skin disease preparations

Application Number: 00118459Application Date: 2000.06.29Publication Number: 1282571Publication Date: 2001.02.07Priority Information: 1999/6/29 DE 19929758.4International: A61K7/02;A61K7/04;A61K7/06;A61K7/48;A61K7/50;A61K47/32Applicant(s) Name: BASF AG.Address: Inventor(s) Name: P. Dser;K. Tifense;A. SannaPatent Agency Code: 72001Patent Agent: pang lizhiAbstract Use is claimed as an additive for skin cosmetics or dermatological preparations of at least a copolymer made by (i) radical initiated copolymerization of a mixture… Read More »

Branched polymer contg. imidazolyl, producing method and use thereof

Application Number: 00126078Application Date: 2000.08.28Publication Number: 1286276Publication Date: 2001.03.07Priority Information: 1999/8/28 DE 19941031.3International: C08F2/06;C08F4/34;C08F255/00;C09D7/12Applicant(s) Name: Byk Chemische GmbHAddress: Inventor(s) Name: K. Haubennist;U. Ols;U. KrapePatent Agency Code: 72001Patent Agent: liu yuanjinAbstract The invention relates to branched polymers derived by free-radical polymerisation from a mixture of monomers with 50 to 93 wt.% of at least one ethylenically… Read More »

Molecular weight of polymer produced by single-point catalyst control and method of molecular weight distrubution

Application Number: 00120364Application Date: 2000.05.18Publication Number: 1277211Publication Date: 2000.12.20Priority Information: 1999/5/19 US 09/315194International: C08F2/38;C08F2/44;C08F10/00;C08F12/08Applicant(s) Name: Union Carbide Chemicals & Plastics Technology Corp.Address: Inventor(s) Name: X. Bai;N. MurewganandmPatent Agency Code: 72001Patent Agent: wen hongyanAbstract In a polymerization process employing a single site catalyst, there is provided an improvement comprising controlling the molecular weight, molecular weight distribution,… Read More »

High solid content nanometer polymer micro emulsion synthesizing method

Application Number: 00116219Application Date: 2000.05.30Publication Number: 1272502Publication Date: 2000.11.08Priority Information: International: C08F2/24Applicant(s) Name: Fudan Univ.Address: Inventor(s) Name: Wang Changchun;Zhao Yiqiang;Fu ShoukuanPatent Agency Code: 31200Patent Agent: lu feiAbstract The present invention belongs to the field of chemical technology, and relates to a method for synthesizing high solid-content nanometer-level polymer microemulsion, including the following steps: firstly, adding… Read More »

Phosphorous polymer having phenolic structure and its use

Application Number: 00123524Application Date: 2000.08.18Publication Number: 1339518Publication Date: 2002.03.13Priority Information: International: C08G8/28;C08G8/10;C08G79/02;C08L63/00Applicant(s) Name: Changchun Artificial Resin Plant Co., Ltd.Address: Inventor(s) Name: Huang Kunyuan;Chen Hongxing;Du AnbangPatent Agency Code: 72003Patent Agent: yang shuyuanAbstract The persent invention discloses one novel phsphorous polymer with phenolic structure and its use in prepreg, composite material, laminated matter, printed circuit board and… Read More »

Polymerization of sticky polymer in presence of treated carbon black

Application Number: 00118474Application Date: 2000.06.28Publication Number: 1279244Publication Date: 2001.01.10Priority Information: 1999/6/29 US 09/343169International: C08F2/44;C08F10/00;C08F36/06Applicant(s) Name: Union Carbide Chemicals and Plastics Technology Corp.Address: Inventor(s) Name: W. Wang;K. J. KanPatent Agency Code: 72001Patent Agent: liu yuanjinAbstract There is provided a method for polymerizing a sticky polymer in the presence of a catalyst under polymerization conditions using carbon… Read More »

Olefine polymerization catalyst and method for production of olefine polymer using it

Application Number: 00126300Application Date: 2000.08.29Publication Number: 1286271Publication Date: 2001.03.07Priority Information: 1999/8/31 JP 245629/99International: C07F17/00;C08F4/64;C08F10/00Applicant(s) Name: Sumitomo Chemical Co., Ltd.Address: Inventor(s) Name: Watanabe KowashiPatent Agency Code: 72001Patent Agent: liu yuanjinAbstract An olefin polymerization catalyst prepared by contacting a specified transition metal compound(A) having a cyclopentadiene type anion skeletons in its molecule with a modified aluminum oxy… Read More »