CAS: 12624-35-0; Versamid 140

📜,(Z,Z)-9,12-十八烷二烯酸二聚物,三乙烯四胺 以it Was Obtained Under The Designation "Versamid 140" From Cray Valley Products Ltd的收率获得(Z,Z)-9,12-十烷二烯酸二聚体与乙二胺的共聚物
参考文献:Method Of Increasing The Viscosity Of Epoxide Resin Compositions
标题:Method Of Increasing The Viscosity Of Epoxide Resin Compositions
摘要:这是一种适用于作为层压树脂,油漆,清漆,浸渍和铸造树脂,灌封,绝缘和填缝化合物,密封剂和粘合剂的可塑性环氧树脂组合物,其制备方法是将(a)碱性强度(pk.Sub.B)小于9的碱基加入到环氧树脂中,(b)式为(ro).Sub.4 Si的有机正硅酸酯,其中r代表烷基,可选地被一个或多个卤素原子或烷氧基取代,芳基或芳烷基,可被一个或多个卤素原子,烷基或烷氧基取代,或杂环烷基烷基,以及(c)水.这样的组合物还可以进一步包含(d)环氧树脂的固化剂,该固化剂可以与碱基(a)相同或不同.

专利信息

专利号:US-3906004-A
优先权日:1968-12-09
标题 :Stereoselective synthesis of intermediate for preparation of meso-nordihydroguaiaretic acid
发明人：PERRY CLARK WILLIAM
权利人:HOFFMANN LA ROCHE
摘要:This invention is directed to the stereoselective synthesis of the food additive meso-nordihydroguaiaretic acid from a protected ortho dihydroxy benzene and intermediates in this synthesis.

专利号:US-4868262-A
优先权日:1987-07-15
标题:Copolymers with epoxide groups, their synthesis and use for finishing textile fibers or fiber products
发明人：ESSELBORN EBERHARD; FOCK JURGEN
权利人:GOLDSCHMIDT AG TH
摘要:Copolymers having epoxide groups are disclosed which are obtained by the copolymerization of n (a 1 ) one mole of a macromonomer of the general formula ##STR1## in which m=5 to 75, n=0 to 10 and p=0 to 3; (a 2 ) 2 to 12 moles of a vinyl ester of the general formula CH 2 â•?CHOCOR 1 , wherein R 1 is an alkyl group with 1 to 4 carbon atoms; n (a 3 ) 0 to 6 moles of N-vinylpyrrolidone; and n (a 4 ) 0 to 6 moles of an acrylate or methacrylate ester of the general formula CH 2 â•?CR 2 --COOR 3 , wherein R 2 =H or CH 3 , R 3 =alkyl with 1 to 4 carbon atoms, n the quotient formed from the average molecular weight of monomer (a 1 ) and the sum of the number of moles of the monomers (a 2 ), (a 3 ) and (a 4 ) being 20 to 500. n The invention moreover relates to the synthesis of these copolymers by copolymerization of appropriate comonomer mixture and to the use of the copolymers for finishing textile fibers or fiber products.

专利号:US-3769350-A
优先权日:1968-12-09
标题:Method for making 2,3-dimethyl-1,4-bis(3,4 - hydrocarbonyloxyphenyl) - 1,4-butanedione
发明人：PERRY C
权利人:HOFFMANN LA ROCHE
摘要:THIS INVENTION IS DIRECTED TO THE STEREOSELECTIVE SYNTHESIS OF THE FOOD ADDITIVE MESO-NORDIHYDROGUAIARETIC ACID FROM A PROTECTED ORTHO DIHYDROXY BENZENE AND INTERMEDIATES IN THIS SYNTHESIS.

专利号:US-3843728-A
优先权日:1968-12-09
标 题:Racemic-diketone compounds
发明人：PERRY C
权利人:HOFFMANN LA ROCHE
摘要:This invention is directed to racemic-diketone compounds of the formula: WHEREIN R1 and R2 are lower alkyl, araklyl and taken together form a lower alkylene radical and R3 and R4 are lower alkyl, aralkyl, and taken together form a lower alkylene radical; useful in a stereoselective synthesis of the food additive mesonordigydroguaiaretic acid from a protected ortho dihydroxy benzene.

专利号:CN-1796308-A
优先权日:2004-12-23
标 题:A kind of polymer water softener and its synthesis method and application

专利号:CN-1329317-C
优先权日:2004-12-23
标 题 :A kind of polymer water softener and its synthesis method and application