Bis-(Hydroxy-benzophenone) derivs - prepd. by reacting dihydroxy-benzophenones with alkylene dihalidesDerivs. of formula (I): (where R is 1-18 C alkyl, cycloalkyl; or aralkyl; R1 is H, OH, halogen or NH2; and X (I) is a gp. -(CH2)n-Y-(CH2)m in which Y is opt. branched ...
Obtained by condensing imidazole or c1-25 alkylimidazoles with alkylene dihalides, epihalohydrins, or bisepoxides or by heating triethanolamine or triisopr... are used as color transfer inhibiting and color release reducing additive, and fabric conditioners which comprise a fabric softener, a nonionic...
Filed June 6, 1960, Ser. No. 33,910doi:US3139439 AOlin, John FUSUS3139439 * 1960年6月6日 1964年6月30日 Pennsalt Chemicals Corp Reaction products of alkylene dihalides and dithiocarbamates
Complete Patent Searching Database and Patent Data Analytics Services.doi:US3546306 AMccarthy, Donal EUSUS3546306 * Aug 22, 1967 Dec 8, 1970 Donal E. Mccarthy Production of alkylene dihalidesUS3546306 * Aug 22, 1967 Dec 8, 1970 Donal E Mccarthy Production of alkylene dihalides...
A process for making vicinal epoxides and alkyl halides or alkylene dihalides from carbonate estersA process for preparing a vicinal epoxide and an alkyl halide or alkylene dihalide, by reacting a carbonate ester of the formula or wherein R' to R and R to R are each hydrogen, a hydrocarbon...
Process for the alkylation of dihydroxy-dibenzanthrone with alkylene dihalidesdoi:US3036095 AMoran, William JUS3036095 * 1959年9月1日 1962年5月22日 American Cyanamid Company Process for the alkylation of dihydroxy-dibenzanthrone with alkylene dihalides...
Reaction products of alkylene dihalides and substituted phenylenediaminesdoi:US2939867 AAmbelang, Joseph CUSUS2939867 * 1954年10月15日 1960年6月7日 Firestone Tire & Rubber Co Reaction products of alkylene dihalides and substituted phenylenediamines...
It was shown that when chlorine is replaced by fluorine in tertiary alkyl halides and alkylene dihalides, the yield in the condensation of these substances with Grignard reagents is increased by a factor of 2,5-3.doi:10.1007/BF01191853A. D. Petrov...
Obtained by condensing imidazole or c1-25 alkylimidazoles with alkylene dihalides, epihalohydrins, or bisepoxides or by heating triethanolamine or triisopropanolamine in the presence of an acidic catalyst and quaternizingdoi:US6262011 B1are used as color transfer inhibiting and color release reducing ...
Other alkylene dihalides mentioned are isopropylene dichloride and dibromide. Specification 753,739 is referred to.