Inventor
KOSSWIG KURT
17 patents
⚠️ This page may combine multiple inventors who share the name “KOSSWIG KURT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUELS CHEMISCHE WERKE AG
16 patentsUS4485873ADec 4, 1984
Process for oil recovery from a subterranean reservoir
HUELS CHEMISCHE WERKE AG29 citations92
US4457373AJul 3, 1984
Process for oil recovery from subterranean deposits by emulsion flooding
HUELS CHEMISCHE WERKE AG37 citations92
US4115530ASep 19, 1978
Process for obtaining gaseous hydrogen chloride from dilute, aqueous hydrochloric acid
HUELS CHEMISCHE WERKE AG33 citations88
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
US4259309AMar 31, 1981
Method for obtaining gaseous hydrogen chloride from dilute aqueous hydrochloric acid
HUELS CHEMISCHE WERKE AG22 citations81
US4625057ANov 25, 1986
Process for the production of carboxymethylated alchols, ether alcohols, thioalcohols, or alkyl phenols
HUELS CHEMISCHE WERKE AG22 citations80
US4230681AOct 28, 1980
Method of manufacturing hydrogen chloride from solutions of amine hydrochlorides
HUELS CHEMISCHE WERKE AG24 citations80
US4478281AOct 23, 1984
Process for extracting oil from a subterranean reservoir
HUELS CHEMISCHE WERKE AG16 citations73
US4305917ADec 15, 1981
Method for preparing ammonia and hydrogen chloride from ammonium chloride
HUELS CHEMISCHE WERKE AG9 citations73
US4254092AMar 3, 1981
Method for separating hydrogen chloride and hydrogen bromide
HUELS CHEMISCHE WERKE AG10 citations72
US5437801AAug 1, 1995
Aqueous emulsions containing fatty acid esters of N-methyl-N,N,N-trihydroxyethyl ammonium methyl sulfate
HUELS CHEMISCHE WERKE AG18 citations70
US4255356AMar 10, 1981
Purification of tertiary amines using an adsorbent
HUELS CHEMISCHE WERKE AG14 citations70
US4337234AJun 29, 1982
Method for preparing sodium bicarbonate and hydrogen chloride
HUELS CHEMISCHE WERKE AG4 citations60
US4320106AMar 16, 1982
Method for preparing sodium bicarbonate and hydrogen chloride
HUELS CHEMISCHE WERKE AG3 citations59
US4321247AMar 23, 1982
Process for preparing sodium bicarbonate and hydrogen chloride
HUELS CHEMISCHE WERKE AG3 citations58