Tag Archives: butyl

Zeolite catalyst and process for preparing 4-tert butyl catechol

Application Number  00128532 Application Date  2000.11.15 Publication Number  1351904 Publication Date  2002.06.05 Priority Information     International Classification  B01J29/00;C07C39/10   Applicant(s) Name  Inst. of Yanshan Petrochemical Co., Beijing   Address     Inventor(s) Name  Sun Faqun;Zhang Tianqiao;Chen Xiaodong   Patent Agency Code  11038 Patent Agent  sun ai AbstractThe present invention is a kind of zeolite… Read More »

Butyl polyacrylate/sulfonated polystyrene compounded water-base microemulsion and its preparing process

Application Number: 00117227Application Date: 2000.07.06Publication Number: 1279249Publication Date: 2001.01.10Priority Information: International: C08F2/12;C08F120/10Applicant(s) Name: Guangzhou Inst of chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Liao Bing;Su WeiliangPatent Agency Code: 44001Patent Agent: li jilanAbstract A butyl polyacrylate/sulfonated polystyrene compounded water-base microemulsion and its preparing process are disclosed. A phase reverse technique is used to make the dispersed… Read More »

Water-proof butyl rubber adhesive tape

Application Number: 00121539Application Date: 2000.08.10Publication Number: 1280158Publication Date: 2001.01.17Priority Information: International: C09J7/02;C09J109/00Applicant(s) Name: Wang ShaohuaAddress: Inventor(s) Name: Wang ShaohuaPatent Agency Code: 00000Patent Agent: Abstract The adhesive tape is produced with putyl rubber, organic silicone oil, carbon black, barium sulfate, zinc oxide, calcium carbonate and pot clay through mixing, extrusion, shearing and rolling. It has powerful… Read More »

Process for synthesizing 2-(4-hydroxylphenoxyl) butyl propionate

Application Number: 00122942Application Date: 2000.08.30Publication Number: 1340497Publication Date: 2002.03.20Priority Information: International: C07C67/03;C07C69/736Applicant(s) Name: Dalian Inst of Chemicophysics, Chinese Academy of SciencesAddress: Inventor(s) Name: Liu Jing;Li Decai;Xu JiePatent Agency Code: 21002Patent Agent: zhang chenAbstract A process for synthesizing 2-(4-hydroxyphenoxyl) butyl propionate features the reaction of hydroquinone with butyl chloropropionate in mole ratio of (1-4):1 at 50-200… 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 »

Method for continuously producing butyl acetate

Application Number: 00107970Application Date: 2000.06.02Publication Number: 1326923Publication Date: 2001.12.19Priority Information: International: C07C67/08;C07C69/14Applicant(s) Name: Jidong Solvent Plant, Tangshan CityAddress: Inventor(s) Name: Lu Changxiang;Zhang Ai;Dai ShumeiPatent Agency Code: 13103Patent Agent: wang yonggongAbstract The continuous butyl acetate producing process includes the heated esterification reaction of glacial acetic acid and butyl alcohol in certain ratio in a normal pressure… Read More »