Tag Archives: Cellulose

Process for preparing hydroxypropylmethyl cellulose by one-step method

Application Number  00129441 Application Date  2000.12.22 Publication Number  1359956 Publication Date  2002.07.24 Priority Information     International Classification  C08B1/00   Applicant(s) Name  Heda Co., Ltd, Shandong   Address     Inventor(s) Name  Bi Xinde;Li Yucheng;Qiu Jianjun   Patent Agency Code  37212 Patent Agent  gong tonghai AbstractA one-step process for preparing hydroxypropylmethyl cellulose includes such steps… Read More »

Process for preparing chrome tanning agent from organic waste containing cellulose

Application Number  00129406 Application Date  2000.12.15 Publication Number  1298955 Publication Date  2001.06.13 Priority Information     International Classification  C14C3/06   Applicant(s) Name  Shandong Light Industry College   Address     Inventor(s) Name  Fu lihong;Qi Yongqin;Zhang Mingrang   Patent Agency Code  37200 Patent Agent  sun jun AbstractThe present invention relates to a preparation method of chrome-contained… Read More »

Paper made of aldehyde modified cellulose pulp contg. selecting additives

Application Number  00129229 Application Date  2000.09.30 Publication Number  1298988 Publication Date  2001.06.13 Priority Information   1999/12/3 US 09/454400   International Classification  D21H21/18   Applicant(s) Name  National Starch and Chemical Inventment Holding Corp.   Address     Inventor(s) Name  A.L. Kimikioglu;J.S. Thomedas;K.A. Lukzack   Patent Agency Code  72001 Patent Agent  wang jingchao AbstractThis invention relates to… Read More »

Aldehyde modified cellulose pulp for prepn. of high strength paper products

Application Number  00128615 Application Date  2000.08.16 Publication Number  1298986 Publication Date  2001.06.13 Priority Information   1999/8/17 US 09/375939; 2000/8/14 US 09/638319   International Classification  C08B15/02;D21H11/20   Applicant(s) Name  National Starch and Chemical Investment Holding Corp.   Address     Inventor(s) Name  A.L. Kimikioglu;D.E. Hakins   Patent Agency Code  72001 Patent Agent  wang jingchao AbstractPaper comprising… Read More »

Grouting chemical material comprising nanometer-level minicrystal cellulose and acrylamide

Application Number: 00114212Application Date: 2000.04.19Publication Number: 1267699Publication Date: 2000.09.27Priority Information: International: C09K3/12Applicant(s) Name: Guangzhou Inst. of Chemistry, Academia SinicaAddress: Inventor(s) Name: Li Guokang;Yang Yuqin;Ding EnyongPatent Agency Code: 44001Patent Agent: li jilanAbstract The chemical grouting material suitable especially for normal temperature leak stopping of building crack consists of nanometer-level minicrystal cellulose and acrylamide in the weight… Read More »

Cellulose film preparing method

Application Number: 00114485Application Date: 2000.04.17Publication Number: 1318582Publication Date: 2001.10.24Priority Information: International: C08J5/18;C08L1/00Applicant(s) Name: Wuhan Univ.Address: Inventor(s) Name: Zhang Lina;Zhou Jinping;Ruan DongPatent Agency Code: 42200Patent Agent: gong maomingAbstract Cellulose film preparation uses mixed water solution containing 4-8 % sodium hydroxide and 2-8 % urea as solvent capable of dissolving cellulose at 0-10 deg.c and water solution… Read More »

Polypeptide-human protein 10 containing cellulose binding structural domain and polynucleotide for coding it

Application Number: 00115478Application Date: 2000.04.27Publication Number: 1320631Publication Date: 2001.11.07Priority Information: International: A61K31/7088;A61K38/16;A61K38/17;A61K39/395;A61P1/00;A61P7/00;A61P31/18;A61P35/00;A61P37/00;C07H21/00;C07K14/00;C07K14/435;C07K16/00;C07K16/18;C12N15/10;C12N15/11;C12N15/12;C12N15/63;C12N15/64;C12P21/00;C12Q1/68;G01N33/68Applicant(s) Name: Bode Gene Development Co., Ltd, ShanghaiAddress: Inventor(s) Name: Mao Yumin;Xie YiPatent Agency Code: 00000Patent Agent: Abstract A novel polypeptide-human protein 10 containing cellulose binding structure domain, the polynucleotide for coding it, the process for preparing said polypeptide by DNA recombination, the application… Read More »

Nm-class microcrystal cellulose and its preparing process

Application Number: 00117261Application Date: 2000.07.18Publication Number: 1334272Publication Date: 2002.02.06Priority Information: International: C08B15/08Applicant(s) Name: Guangzhou Inst of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Ding Enyong;Li Xiaofang;Li GuokangPatent Agency Code: 44001Patent Agent: li jilanAbstract A nm-class (5-100 nm) microcrystal cellulose in prepared from natural cellulose through pre-treating and hydrolysis under acid catalyst at a certain temp.… Read More »

High-calcium low-fat milk product rich in cellulose

Application Number: 00117516Application Date: 2000.10.19Publication Number: 1289545Publication Date: 2001.04.04Priority Information: International: A23C9/154Applicant(s) Name: Guangzhou Inst of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Chen Jianan;Huang Qiulian;Ou YifangPatent Agency Code: 44001Patent Agent: li jilanAbstract A high-calcium low-fat milk product rich in cellulose contains defatted fresh milk (100 weight portions), Ca ion preparation (0.3-0.5), stabilizer (0.05-0.3) and… Read More »

Low substituted hydroxy-propyl cellulose

Application Number: 00118297Application Date: 2000.05.18Publication Number: 1275405Publication Date: 2000.12.06Priority Information: 1999/5/18 JP 136787/1999International: A61J3/06;A61K47/38Applicant(s) Name: Shin-Etsu Chemical Co., Ltd.Address: Inventor(s) Name: Ohara SakaePatent Agency Code: 11038Patent Agent: huang zexiongAbstract The present invention provides low-substituted hydroxypropyl cellulose exhibiting good granulation characteristics and tablet properties. Specifically, there is provided low-substituted hydroxypropyl cellulose having a hydroxypropoxyl content in… Read More »

Method for crushing paper pulp into powders and method for producing cellulose ether

Application Number: 00118796Application Date: 2000.06.29Publication Number: 1287195Publication Date: 2001.03.14Priority Information: 1999/6/29 JP 182947/1999International: D21C5/02Applicant(s) Name: Shin-Etsu Chemical Co., Ltd.Address: Inventor(s) Name: Shima Yukio;Narita Mitsuo;Hatayama AtsujiPatent Agency Code: 11038Patent Agent: zheng xiuzheAbstract Pulp is ground by means of a vertical roller mill, Figure 1. The average particle diameter of the resulting powdered pulp is adjusted to… Read More »

Process for preparing arc microcrystal cellulose

Application Number: 00119788Application Date: 2000.08.29Publication Number: 1340651Publication Date: 2002.03.20Priority Information: International: D21C5/00Applicant(s) Name: Dayang Health-Care Product Science and Technology Development Co ltd, ShanghaiAddress: Inventor(s) Name: Yang QinglongPatent Agency Code: 31100Patent Agent: zuo yibengAbstract An arc-shape microcrystal cellulose is prepared from corn cob and its leftover through crushing, adding acid, high-temp. high-pressure reaction, filtering, bleaching, drying,… Read More »

Process for preparing calcium carboxymethyl cellulose

Application Number: 00114043Application Date: 2000.01.27Publication Number: 1265922Publication Date: 2000.09.13Priority Information: International: A61K47/38;C08B11/12Applicant(s) Name: Hua'nan Science and Engineering Univ.Address: Inventor(s) Name: Tong Zhen;Deng Yonghong;Liu XinxingPatent Agency Code: 44201Patent Agent: sheng peizhenAbstract The preparation method of carboxymethyllcellulose calcium as disintegrating agent in medicinal tablet production is characterized by that its composition is composed of (wt%) 1-20% of… Read More »

Water soluble cellulose ether composition and adhesive materials

Application Number: 00108603Application Date: 2000.03.30Publication Number: 1270196Publication Date: 2000.10.18Priority Information: 1999/3/30 JP 87537/1999International: C09J101/02Applicant(s) Name: Shin-Etsu Chemical Co., Ltd.Address: Inventor(s) Name: Sasage Gomei;Yamakawa TsutomuPatent Agency Code: 11038Patent Agent: yang hongjunAbstract The present invention provides a water-soluble cellulose ether composition that is improved in fluidity and other flow properties to attain much better coating property, when… Read More »

Low sustituted ethylene-lactic cellulose and solid preparation

Application Number: 00108581Application Date: 2000.05.18Publication Number: 1273861Publication Date: 2000.11.22Priority Information: 1999/5/18 JP 136788/1999International: A61K47/38Applicant(s) Name: Shin-Etsu Chemical Co., Ltd.Address: Inventor(s) Name: Kobubo HirokyoPatent Agency Code: 11038Patent Agent: yang hongjunAbstract The present invention can improve the wettability and significantly shorten the disintegration time of a solid formulation even in the same amount added and formulating composition… Read More »

Process for granulating returned cellulose propionate

Application Number: 00105047Application Date: 2000.04.10Publication Number: 1266769Publication Date: 2000.09.20Priority Information: International: B29B9/00Applicant(s) Name: Zheng ZhenlongAddress: Inventor(s) Name: Zheng ZhenlongPatent Agency Code: 33102Patent Agent: zhang gangAbstract A process for granulating the returned cellulose propionate uses the returned material of cellulose propionate as main raw material and includes such steps as immersing in liquid, removing impurities, baking… Read More »

Hydrolytic adhesive-bonded cloth containing different fibre length regenerated cellulose fibre

Application Number: 00104644Application Date: 2000.03.22Publication Number: 1267757Publication Date: 2000.09.27Priority Information: 1999/3/23 JP 077976/1999International: D04H1/46;D04H1/64Applicant(s) Name: Uni-Charm Corp.Address: Inventor(s) Name: Takeuchi Naoudo;Konishi TakayoshiPatent Agency Code: 11038Patent Agent: yang hongjunAbstract The topic of this invention is to solve the problem that the conventional water-disintegrable nonwoven fabric disposable in toilet does not have uniform water decomposability and wet… Read More »

Forming method for low substituted degree hydroxy propyl cellulose particles

Application Number: 00104641Application Date: 2000.03.22Publication Number: 1270807Publication Date: 2000.10.25Priority Information: 1999/4/21 JP 113009/1999International: A61K9/20;A61K9/14;A61J3/06Applicant(s) Name: Shin-Etsu Chemical Co., Ltd.Address: Inventor(s) Name: Maruyama Naosuke;Umesawa HiroPatent Agency Code: 11038Patent Agent: yang hongjunAbstract The aim of the invention is to forming method for a low substituted degree hydroxy propyl cellulose particles in a method, that is manufacturing a… Read More »

Solable adhesion-preventing material preparing process with cellulose material and product

Application Number: 00103506Application Date: 2000.03.24Publication Number: 1269376Publication Date: 2000.10.11Priority Information: International: A61L15/50;C08J3/00;C08L1/00Applicant(s) Name: Dalian Yongxing Medical Material Co., Ltd.Address: Inventor(s) Name: Teng Xishan;Feng BozhiPatent Agency Code: 11019Patent Agent: bai jiajuAbstract The present invention relates to a method for preparing soluble adhesion-proof material by using cellulose material and its product, and relates to a cellulose derivative… Read More »

Hot adhesion of cellulose based wet fiber

Application Number: 00101689Application Date: 2000.01.27Publication Number: 1264765Publication Date: 2000.08.30Priority Information: 1999/1/29 US 09/240,073International: D01F2/28;D04H1/54;D06C15/02Applicant(s) Name: Celanese Ahidert LLC Inc.Address: Inventor(s) Name: E. J. Pauls;H. W. Davis;J. R. WaldengPatent Agency Code: 11038Patent Agent: huang zexiongAbstract The invention disclosed a fabric made of cellulose acetate and/or cellulose triacetate, and optionally fibers of other selected substances, which are… Read More »

Low substitution degree hydroxy-propyl cellulose

Application Number: 00100989Application Date: 2000.01.17Publication Number: 1261603Publication Date: 2000.08.02Priority Information: 1999/1/18 JP 008636/1999International: C08B15/00Applicant(s) Name: Shin-Etsu Chemical Co., Ltd.Address: Inventor(s) Name: Umesawa Hiro;Maruyama Naosuke;Ohara EiPatent Agency Code: 11038Patent Agent: gui yongliangAbstract The present invention provides a hydroxypropylcellulose having a low substitution degree, capable of giving a solution state which is excellent in transparency and stable… Read More »

Cellulose fruit juice beverage and preparing process thereof

Application Number: 00100417Application Date: 2000.02.01Publication Number: 1263738Publication Date: 2000.08.23Priority Information: International: A23L2/02;A23L2/52Applicant(s) Name: Lubinghua Natural Drinking Products Co., Ltd., YingkouAddress: Inventor(s) Name: Yang XiaodongPatent Agency Code: 11237Patent Agent: Abstract A cellulos-fruit juice beverage contains fresh fruit juice (500-1000 weight portions), malic acid (0.1-0.5), VC (0.2-1.0), sodium chloride (0.2-1.0) and coconut cellulose (150-250), and features rich… Read More »