Tag Archives: rubber

Solvent oil recovering process in butadiene rubber production

Application Number  00129452 Application Date  2000.12.26 Publication Number  1361195 Publication Date  2002.07.31 Priority Information     International Classification  C08J11/02   Applicant(s) Name  Qilu Petrochemical Co., China Petrochemical Group   Address     Inventor(s) Name  Kuang Huaing;Li Zhendong;Wang Junzhou   Patent Agency Code  37103 Patent Agent  geng xia AbstractThe present invention is solvent oil recovering process… Read More »

Method for testing carbon type of high-arylhydrocarbon oil for oil-extended rubber

Application Number  00129367 Application Date  2000.11.29 Publication Number  1355430 Publication Date  2002.06.26 Priority Information     International Classification  G01N21/35;G01N30/02;G01N30/72;G01N35/00   Applicant(s) Name  Qilu Petro-Chemical Co, China Petro-Chemical Group   Address     Inventor(s) Name  Yue Xiuying;Hu Kongcheng;Wang Jing   Patent Agency Code  37103 Patent Agent  geng xia AbstractA method with combination of stoichiometry and infrared… Read More »

Packing strengthening agent for rubber or plastic products and its preparing method

Application Number  00129301 Application Date  2000.11.03 Publication Number  1352210 Publication Date  2002.06.05 Priority Information     International Classification  C08K3/00   Applicant(s) Name  Zhang Yunyi   Address     Inventor(s) Name  Zhang Yunyi   Patent Agency Code  37102 Patent Agent   AbstractThe packing reinforcer for rubber or plastic products consists of coal gangue and/or coal slag.… Read More »

Use of polymer coating for rubber products

Application Number  00128774 Application Date  2000.09.20 Publication Number  1288909 Publication Date  2001.03.28 Priority Information   1999/9/21 US 09/400488   International Classification  C08J7/02;C09D133/04   Applicant(s) Name  National Starch and Chemical Investment Holding Corp.   Address     Inventor(s) Name  S. Pitrass;C. Shao;A. Mucherye   Patent Agency Code  72001 Patent Agent  liu yuanjin AbstractThe present invention is… Read More »

Rubber mixture contg. hydroxy and/or carboxy rubber and hydrophobic silicon oxide or silicates filler

Application Number  00128453 Application Date  2000.11.22 Publication Number  1296991 Publication Date  2001.05.30 Priority Information   1999/11/22 DE 19956097.8   International Classification  B60C1/00;C08K3/34;C08L21/00   Applicant(s) Name  Bayer AG   Address     Inventor(s) Name  T. Schorr;R. Peter;R. Steiger   Patent Agency Code  72001 Patent Agent  pang lizhi AbstractThe rubber mixtures according to the invention comprising a… Read More »

Rubber mixture contg. hydroxyl and carboxy dience rubber and sulfur-free cross-linking agent

Application Number  00128452 Application Date  2000.11.22 Publication Number  1296989 Publication Date  2001.05.30 Priority Information   1999/11/22 DE 19956118.4   International Classification  B60C1/00;C08L9/06   Applicant(s) Name  Bayer AG   Address     Inventor(s) Name  T. Schorr   Patent Agency Code  72001 Patent Agent  pang lizhi AbstractThe present invention relates to rubber mixtures comprising at least one… Read More »

Process for regenerating waste or used rubber

Application Number: 00112547Application Date: 2000.09.18Publication Number: 1343557Publication Date: 2002.04.10Priority Information: International: B29B17/00Applicant(s) Name: Shen BaoyuAddress: Inventor(s) Name: Shen BaoyuPatent Agency Code: 00000Patent Agent: Abstract A process for regenerating the waste and used rubber includes pulverizing, regenerating, kneading, shaping, cooling and cutting. In said kneading step a sealed rubber refiner other than open one is used.… Read More »

Rubber powder containing mass filler, producing process and its use

Application Number: 00117904Application Date: 2000.05.25Publication Number: 1277222Publication Date: 2000.12.20Priority Information: 1999/5/27 DE 199 24 366.2International: C08L21/00;C08K3/34Applicant(s) Name: PKU Powdery Rubber Union GmbHAddress: Inventor(s) Name: U. Gier;T. Telanpuloe;R. StoboPatent Agency Code: 11038Patent Agent: huang zexiongAbstract The invention provides rubber powders with a high degree of filling which are obtained by precipitating water-containing suspensions which contain fillers… Read More »

Small amount of water adding process in preparing cis-rich 1,4-polybutadine rubber

Application Number: 00111052Application Date: 2000.05.19Publication Number: 1324873Publication Date: 2001.12.05Priority Information: International: C08F2/04;C08F136/06Applicant(s) Name: Qilu Petrochemical Co., SINOPECAddress: Inventor(s) Name: Fan Jikuan;Gu Youli;Song HongpengPatent Agency Code: 37103Patent Agent: geng xiaAbstract A microwater adding process for preparing cis-rich 1,4-polybutadiene rubber is characterized by that water and small portion of butadiene are formed into saturated aqueous solution, and… Read More »

Heat resistant rubber compsns.

Application Number: 00122454Application Date: 1996.04.11Publication Number: 1294147Publication Date: 2001.05.09Priority Information: 1995/4/11 JP 85815/95; 1995/4/11 JP 85816/95International: C08L23/16Applicant(s) Name: Nitsui Chemicals, Inc.Address: Inventor(s) Name: Shirata Ko;Toji Tetsuo;Kawasaki MasaakiraPatent Agency Code: 31100Patent Agent: sha yongshengAbstract The invention provides a heat-resistant rubber composition, which is a mixer consisting of following component: (I) ethylene-alpha-olefin-nonconjugated polyene copolymer rubber (A1) of… Read More »

Disease-resistant rubber-increasing agent for rubber trees and its preparing process

Application Number: 00112605Application Date: 2000.01.03Publication Number: 1302545Publication Date: 2001.07.11Priority Information: International: A01N25/18;A01N59/26Applicant(s) Name: Yunnan Prov Inst of Tropical Crops SciencesAddress: Inventor(s) Name: Xu MinganPatent Agency Code: 53100Patent Agent: jin yaoshengAbstract A preparing method of disease-resisting and rubber production increasing agent for the rubber trees is characterized by the said agent containing (all by weight) 2.5-12.5… Read More »

Equipment for testing experimentaly the inter-reaction between ground and rubber specimen

Application Number: 00118751Application Date: 2000.06.26Publication Number: 1288155Publication Date: 2001.03.21Priority Information: 1999/6/26 EP 99202074.3International: G01M17/02;G01N19/02Applicant(s) Name: Pirelli Coordinamento Pneumatici S.P.A.Address: Inventor(s) Name: Antonio Saila;Alesandro VolpiPatent Agency Code: 11038Patent Agent: sun zhengAbstract The invention relates to an apparatus for testing tire compounds, which comprises a road drum (3) and a specimen (5), rotating about respective parallel axes… Read More »

Prepn. of cir-rich 1,4-polybutadine rubber for tyre

Application Number: 00111053Application Date: 2000.05.19Publication Number: 1324874Publication Date: 2001.12.05Priority Information: International: C08F2/04;C08F136/06Applicant(s) Name: Qilu Petrochemical Co., SINOPECAddress: Inventor(s) Name: Fan Jikuan Gu Youli;Song HongpengPatent Agency Code: 37103Patent Agent: geng xiaAbstract The preparation method of cis-rich, 1,4-polybutadiene ruber for tyre adopts the polymerization and microwater addition process, utilizes catalyst formulation, polymerization temp. and microwater for cooperation… Read More »

Transparent rubber modified polystyrene resin composite

Application Number: 00122629Application Date: 2000.08.04Publication Number: 1337419Publication Date: 2002.02.27Priority Information: International: C08L9/06;C08L25/08Applicant(s) Name: Qimei Industry Co., Ltd.Address: Inventor(s) Name: Xu RuixiPatent Agency Code: 31100Patent Agent: chen wenjingAbstract The present invention relates to a transparent rubber modified styrene series resin composition which comprises rubber particle disperse phase formed from rubber-like copolymer and copolymer continuous phase consisting… Read More »

Classifying method for rubber powder

Application Number: 00112739Application Date: 2000.03.10Publication Number: 1263813Publication Date: 2000.08.23Priority Information: International: B29B7/00;B29B13/10Applicant(s) Name: Zhang ShimingAddress: Inventor(s) Name: Zhang ShimingPatent Agency Code: 51100Patent Agent: you lanAbstract A process for classifying rubber powder includes such steps as mixing rubber powder with powdered additive in weight ratio of 100 : (0.5-10), kneading, and sievig with sieves of different… 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 »

Technology for making air bag and aerated or water-filled rubber protector for ship side

Application Number: 00111257Application Date: 2000.08.04Publication Number: 1282659Publication Date: 2001.02.07Priority Information: International: B29C35/02;B29C63/16;B63B59/04Applicant(s) Name: Zhong AiminAddress: Inventor(s) Name: Zhong AiminPatent Agency Code: 00000Patent Agent: Abstract A technology for making air bag and aerated or water-filled rubber protector for ship side includes such steps as making the air bag or rubber protector, putting in mould, filling air… Read More »

Thermal pressing and forming method for rubber

Application Number: 00122822Application Date: 2000.08.28Publication Number: 1339352Publication Date: 2002.03.13Priority Information: International: B29C43/34Applicant(s) Name: Jugang Machinery Co., Ltd.Address: Inventor(s) Name: Chen FashengPatent Agency Code: 72003Patent Agent: pan peikunAbstract The rubber thermal pressing and forming process includes heating rubber to molten state inside one heat smelting chamber in a casting machine, casting to a mold cavity and… Read More »

Process for preparing active fine rubber powder

Application Number: 00112811Application Date: 2000.03.31Publication Number: 1266856Publication Date: 2000.09.20Priority Information: International: C08C3/02Applicant(s) Name: Yasheng Rubber Industry Co., Ltd., ChengduAddress: Inventor(s) Name: Zhao GuoxianPatent Agency Code: 51100Patent Agent: jiang xiaopingAbstract A process for preparing active fine rubber powder includes cutting rubber, washing, pulverizing at 85-180 deg.C by single-roller or multi-roller grinding head at rotation speed of… Read More »

Crushed natural wood and rubber synthetic and making method thereof

Application Number: 00119861Application Date: 2000.09.01Publication Number: 1285367Publication Date: 2001.02.28Priority Information: International: C08L9/00;C08L97/02Applicant(s) Name: Hangzhou Zhonghua Rubber Beneral FactoryAddress: Inventor(s) Name: Yamada Hiroshi;Shibutani Yoshio;Wu JinlinPatent Agency Code: 33101Patent Agent: wang kaiyinAbstract The production method of synthetic material from natural wood crumble and rubber includes the following steps: mixing 100 pts.wt. of thermoplastic rubber containing unsaturated bond… Read More »

Rubber sponge carpet liner difficult to burn

Application Number: 00111455Application Date: 2000.01.19Publication Number: 1263753Publication Date: 2000.08.23Priority Information: International: A47G27/02Applicant(s) Name: Li FugenAddress: Inventor(s) Name: Li FugenPatent Agency Code: 33101Patent Agent: yu runbenAbstract A rubber-sponge carpet liner difficult to burn is prepared by adding cross-linking agent, filler, foamer, softener, promoter and flame-retarding agent to foaming elastic material as basic one which may be… Read More »

Process for preparing sealing adhesive tape of colour butyl rubber

Application Number: 00123581Application Date: 2000.08.24Publication Number: 1289812Publication Date: 2001.04.04Priority Information: International: C09J109/00;C09K3/10Applicant(s) Name: Li ShirongAddress: Inventor(s) Name: Li ShirongPatent Agency Code: 11230Patent Agent: zhang ejunAbstract A sealing colour adhesive tape is prepared from bromited butyl rubber, butyl rubber, quasi-nm silicon oxide, thickening resin, terpenic resin, sulfurizing agent, and nm modified pigment through mixing, kneading and… Read More »

Comprehensive utilization of waste rubber, waste plastics and waste foamed material

Application Number: 00113344Application Date: 2000.03.28Publication Number: 1315488Publication Date: 2001.10.03Priority Information: International: C08J11/00;C10G1/00Applicant(s) Name: He ShunshengAddress: Inventor(s) Name: He ShunshengPatent Agency Code: 43113Patent Agent: guo lizhongAbstract A comprehensive utilization technique for preparing oil from solid wastes such as waste rubber, waste plastics and waste foam plastics includes such steps as adding catalyst to the said wastes,… Read More »

Moulding type rubber foam composition, silicon rubber foam and method for procucing it

Application Number: 00120399Application Date: 2000.07.18Publication Number: 1281872Publication Date: 2001.01.31Priority Information: 2000/3/10 JP 067112/2000; 1999/7/19 JP 204781/1999; 1999/8/26 JP 239304/1999International: C08J9/02;C08L83/04Applicant(s) Name: Dow Dorning Toray Oxosilane Co., Ltd.Address: Inventor(s) Name: Honma Hiroshi;Hamada MitsuoPatent Agency Code: 11038Patent Agent: sun aiAbstract A moldable silicone rubber sponge composition comprising (A) 100 weight parts silicone rubber base compound with a… Read More »

Secondary forming technology for rubber on plastic part

Application Number: 00111999Application Date: 2000.03.15Publication Number: 1313186Publication Date: 2001.09.19Priority Information: International: B29C65/54;B29C65/70Applicant(s) Name: Xiaoxi Car Lights Co Ltd, ShanghaiAddress: Inventor(s) Name: Guo Zhaoji;Huang Jingxian;Qin LepingPatent Agency Code: 31128Patent Agent: ye keyangAbstract A technology for secondly forming rubber on plastic part includes such steps as washing the lined position on plastic part with cyclohexanone, drying in… Read More »

Unsaturated filler oil for rubber

Application Number: 00123945Application Date: 2000.10.16Publication Number: 1298901Publication Date: 2001.06.13Priority Information: International: C08L21/00;C08L91/00Applicant(s) Name: China Petro-Chemical Group Corp.Address: Inventor(s) Name: Ji Genzhong;Zhang Qingyu;Pei XudongPatent Agency Code: 41100Patent Agent: chen yuangangAbstract The present invlention discloses an extanding oil for unsaturated rubber, the said extending oil uses light color base oil with saybolt color number 0 to plus… Read More »

Temp-varying heating process for vulcanizing thick rubber products and its intelligent control system

Application Number: 00114116Application Date: 2000.03.15Publication Number: 1266770Publication Date: 2000.09.20Priority Information: International: B29C35/04Applicant(s) Name: Huanan Science and Engineering Univ.Address: Inventor(s) Name: Zhang Hai;Jiang Nan;Cen HanzhaoPatent Agency Code: 44201Patent Agent: sheng peizhenAbstract A temp-varying heating process for vulcanizing thick rubber products and its intelligent control system are disclosed. Its heating program is that the temp for heating… Read More »

Complete pulverizer set for waste or used rubber and plastics

Application Number: 00120597Application Date: 2000.11.21Publication Number: 1320509Publication Date: 2001.11.07Priority Information: International: B29B17/00Applicant(s) Name: Wang GangAddress: Inventor(s) Name: Wang GangPatent Agency Code: 51126Patent Agent: hu songtaoAbstract A complete set of pulverizer for waste or used rubber-plastic tyre is composed of high-pressure water sprayer for cleaning raw material, cutter for slicing, the pulverizing units using roller-type abrasive… Read More »

One-step compression moulding die vulcanization formation method for hollow metal core piece covered with rubber

Application Number: 00112074Application Date: 2000.02.02Publication Number: 1265966Publication Date: 2000.09.13Priority Information: International: B29C33/12;B29C35/02;B29C43/18Applicant(s) Name: Xu HongweiAddress: Inventor(s) Name: Xu HongweiPatent Agency Code: 00000Patent Agent: Abstract The one-step compression die vulcanization forming method of hollow metal core piece fully-covered with rubber includes the following steps: making die, mounting pin, compression forming, decompressing, removing pin and taking out… Read More »

High-elasticity composite table tennis bat rubber granules

Application Number: 00124401Application Date: 2000.09.05Publication Number: 1341680Publication Date: 2002.03.27Priority Information: International: A63B59/04;C08K13/02;C08L21/00Applicant(s) Name: Tang Zhen'guoAddress: Inventor(s) Name: Tang Zhen'guoPatent Agency Code: 00000Patent Agent: Abstract The present invention relates to a high-elasticity compounded rubber particle material for table tennis bat, and is characterized by that a high-tech medium into existent rubber particle material using rubber as… Read More »