Tag Archives: long-chain

Process for refining long-chain biatomic acid

Application Number: 00123162Application Date: 2000.10.26Publication Number: 1351006Publication Date: 2002.05.29Priority Information: International: C07C51/47;C07C55/02Applicant(s) Name: China Petroleum & Chemical Corp.Address: Inventor(s) Name: Gao Dacheng;Tong Mingyou;Liu ShuchenPatent Agency Code: 21102Patent Agent: li weiAbstract A process for extracting long-chain biatomic acid from the fermented liquid of C10-C18 n-paraffin and refining it features use of one-step acidifying and one-step fusing… Read More »

Virtual synthesis wave long-chain absolute distance interferometry and its equipment for implementing one

Application Number: 00123596Application Date: 2000.08.25Publication Number: 1281974Publication Date: 2001.01.31Priority Information: International: G01J9/02Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Yin Chunyong;Chao Zhixia;Lin DejiaoPatent Agency Code: 11201Patent Agent: liao yuanqiuAbstract The present invention belongs to the field of absolute distance measurement technology, and is characterized by that is uses two double-beam interferometers on a straight line, utilizes piezoelectric… Read More »

Process for preparing long-chain branched polyethylene elastomer

Application Number: 00124738Application Date: 2000.09.14Publication Number: 1342717Publication Date: 2002.04.03Priority Information: International: C08F2/00;C08F10/02Applicant(s) Name: Inst of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Liu Zhongyang;Qiu Jiaoming;He DaweiPatent Agency Code: 11021Patent Agent: hu jiaoyuAbstract A process for preparing long-chain branched polyethylene elastomer is disclosed, and features that the ethylene is used as unique monomer, the post-transistion metal… Read More »

Process for preparing long-chain unsaturated carboxylic acid graft thermoplastic resin

Application Number: 00114937Application Date: 2000.03.16Publication Number: 1263898Publication Date: 2000.08.23Priority Information: International: C08F255/02;C08F279/04Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Huang Hua;Liu Niancai;Zhou ZhengfaPatent Agency Code: 31201Patent Agent: luo yinpeiAbstract A process for preparing the thermoplastic resin grafted by long-chain unsaturated carboxlic acid features that in the reactor and/or solvent the graft reaction between long-chain unsaturated carboxylic… Read More »

Long-chain nylon and its preparing process

Application Number: 00115312Application Date: 2000.03.30Publication Number: 1315462Publication Date: 2001.10.03Priority Information: International: C08G69/26Applicant(s) Name: Jieshijie New Materials Co Ltd, ShanghaiAddress: Inventor(s) Name: Yang Guisheng;Chen Yuan;Xu QingPatent Agency Code: 31100Patent Agent: zuo yibengAbstract A long-chain nylon is prepared from binary amine NH2-R1-NH2 and the monomer of binary aromatic carboxylic acid through copolymerization. Its advantages include simple preparing… Read More »

Process for preparing long-chain dicarboxylic acid and its ester

Application Number: 00123140Application Date: 2000.10.26Publication Number: 1351004Publication Date: 2002.05.29Priority Information: International: C07C51/43;C07C55/02;C07C67/08;C07C69/34Applicant(s) Name: China Petroleum & Chemical Corp.Address: Inventor(s) Name: Zhang Yanli;Tong Mingyou;Song XijunPatent Agency Code: 21102Patent Agent: li weiAbstract A process for preparing long-chain dicarboxylic acid or its ester features that such steps as solvent extraction, filter for removing bacteria and decolour are combined… Read More »

Process for extracting and refining long-chain dicarboxylic acid from bio-fermented liquid

Application Number: 00123143Application Date: 2000.10.26Publication Number: 1351005Publication Date: 2002.05.29Priority Information: International: C07C51/43;C07C55/02Applicant(s) Name: China Petroleum & Chemical Corp.Address: Inventor(s) Name: Wang Chonghui;Tong Mingyou;Song XijunPatent Agency Code: 21102Patent Agent: li weiAbstract A process for extracting long-chain dicarboxylic acid from biological fermented liquid and refining it incldues such steps as separating out untransformed paraffin from the fermented… Read More »