Inventor
WIENHOEFER EKKEHARD
DE10 patents
Patents
10 patentsUS4861513AAug 29, 1989
Preparation of specifically adjusted polyalcohol mixtures based on sorbitol
HUELS CHEMISCHE WERKE AG45 citations91
US4303544ADec 1, 1981
Adducts of alcohols and olefin oxides as biodegradable and low-foaming tensides useful in detergents
HUELS CHEMISCHE WERKE AG23 citations81
US4302349ANov 24, 1981
Adducts of alcohols and olefin oxides, suitable for reducing the interfacial surface tension of oily phases with respect to water
HUELS CHEMISCHE WERKE AG25 citations81
US4419458ADec 6, 1983
Fire retardant fine particulate expandable styrene polymers
HUELS CHEMISCHE WERKE AG10 citations72
US4418156ANov 29, 1983
Fire retardant fine particulate expandable styrene polymers
HUELS CHEMISCHE WERKE AG10 citations72
US4407977AOct 4, 1983
Fire retardant particulate expandable styrene polymers
HUELS CHEMISCHE WERKE AG6 citations72
US4393146AJul 12, 1983
Fire retardant fine particulate expandable styrene polymers
HUELS CHEMISCHE WERKE AG7 citations72
US4254092AMar 3, 1981
Method for separating hydrogen chloride and hydrogen bromide
HUELS CHEMISCHE WERKE AG10 citations72
US5321167AJun 14, 1994
Method of manufacturing nonionic surfactants low in alkylene oxides and low in 1,4-dioxane, using alkali metal alkoxides as catalysts
HUELS CHEMISCHE WERKE AG2 citations57
US5194641AMar 16, 1993
Method of manufacturing nonionic surfactants low in alkylene oxides and low in 1,4-dioxane, using alkali metal alkoxides as catalysts
HUELS CHEMISCHE WERKE AG0 citations47