Inventor
STORK KARL
DE22 patents
⚠️ This page may combine multiple inventors who share the name “STORK KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
19 patentsUS5342916AAug 30, 1994
Condensation polymers of sulfonated phenols, urea, other organic nitrogen-bases, and formaldehyde, and their use as tanning agents and as spraying aids for redispersible polymer powders
BASF AG21 citations92
US5279613AJan 18, 1994
Copolymers based on long-chain olefins and ethylenically unsaturated dicarboxylic anhydrides for rendering leathers and skins water-repellent
BASF AG21 citations92
US5124181AJun 23, 1992
Copolymers based on long-chain unsaturated esters and ethylenically unsaturated carboxylic acids for making leather and furs water repellent
BASF AG37 citations92
US4218218AAug 19, 1980
Stable finely dispersed aqueous formulations of disperse dyes and optical brighteners, and their use
BASF AG38 citations92
US5147644ASep 15, 1992
Use of mixtures of polyglycerol fatty esters as emulsifiers in cosmetic and pharmaceutical formulations
BASF AG38 citations90
US4388214AJun 14, 1983
Imidazoline based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 S
BASF AG22 citations82
US4978780ADec 18, 1990
Preparation of ether sulfonates and polyglycol ether sulfonates, and products prepared by this method
BASF AG17 citations74
US4517114AMay 14, 1985
Inhibitors against corrosion caused by CO2 and H2 S in water-in-oil emulsions
BASF AG12 citations74
US4436639AMar 13, 1984
Ammonium salts of polymaleic acids and use as corrosion inhibitors in water-in-oil emulsions
BASF AG8 citations74
US4388213AJun 14, 1983
Cyclic amidine based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 S
BASF AG12 citations74
US4260724AApr 7, 1981
Preparation of polymaleic acids from maleic anhydride in the presence of acetic anhydride and of hydrogen peroxide
BASF AG7 citations74
US5372609ADec 13, 1994
Self-tanning, pretanning and assist tanning of pelts and skin pelts and retanning of leather and skin
BASF AG8 citations73
US5286263AFeb 15, 1994
Use of copolymers based on long-chain alkyl vinyl ethers and ethylenically unsaturated dicarboxylic anhydrides for rendering leathers and skins water-repellent
BASF AG11 citations73
US5155164AOct 13, 1992
Products of the condensation of phenolmonosulfonic acids, dihydroxydiphenyl sulfones, urea and formaldehyde
BASF AG12 citations72
US4031112AJun 21, 1977
Cyclic acetals
BASF AG15 citations72
US4189445AFeb 19, 1980
Surface-active phenolic derivatives
BASF AG4 citations62
US4657560AApr 14, 1987
Aqueous coal dispersions
BASF AG2 citations61
US4435298AMar 6, 1984
Ammonium salts of polymaleic acids, and their use as corrosion inhibitors in mineral oils
BASF AG2 citations61
US4675025AJun 23, 1987
Aqueous coal dispersions
BASF AG1 citations51