Inventor
BARTHOLD KLAUS
DE18 patents
⚠️ This page may combine multiple inventors who share the name “BARTHOLD KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
17 patentsUS5393463AFeb 28, 1995
Use of trialkanolamine polyethers as demulsifiers for oil-in-water emulsions
BASF AG31 citations92
US5472617ADec 5, 1995
Method of demulsifying crude oil and water mixtures with copolymers of acrylates or methacrylates and hydrophilic commonomers
BASF AG47 citations89
US5071445ADec 10, 1991
Novel reaction products of aminoalkylene polycarboxylic acids with secondary amines and middle distillate compositions containing the aforesaid
BASF AG24 citations89
US4388214AJun 14, 1983
Imidazoline based corrosion inhibitors which inhibit corrosion caused by CO2 and H2 S
BASF AG22 citations82
US4705834ANov 10, 1987
Crosslinked oxyalkylated polyalkylenepolyamines
BASF AG10 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
US5376155ADec 27, 1994
Mineral oil middle distillate compositions
BASF AG14 citations73
US4935162AJun 19, 1990
Alkoxylated amido-containing polyamines and their use for breaking oil-in-water and water-in-oil emulsions
BASF AG12 citations73
US4546151AOct 8, 1985
Oxyalkylated polyamidoamines and their preparation
BASF AG9 citations73
US4814394AMar 21, 1989
Polyethers obtainable by reacting alkylolated bis-(4-hydroxyphenyl)-methanes with polyalkylene oxides, and their use as oil demulsifiers
BASF AG14 citations72
US4324675AApr 13, 1982
Protective additive for radiators in coolants containing water
BASF AG15 citations72
US5663435ASep 2, 1997
Reaction products of aminoalkylenecarboxylic acids and mineral oil middle distillates which contain them
BASF AG2 citations62
US5282872AFeb 1, 1994
Fuel for Otto-cycle engines
BASF AG3 citations62
US4405494ASep 20, 1983
Polyhydroxy-polyalkylene-polyamine salts of maleic amide acids as corrosion inhibitors in water-in-oil emulsions
BASF AG5 citations62
US4675348AJun 23, 1987
Process for optimizing the properties of aqueous polymer solutions used in polymer flooding
BASF AG4 citations60