Inventor
PERNER JOHANNES
DE45 patents
⚠️ This page may combine multiple inventors who share the name “PERNER JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
44 patentsUS4816553AMar 28, 1989
Polyacetals, preparation thereof from dialdehydes and polyolcarboxylic acids, and use of same
BASF AG88 citations96
US5374681ADec 20, 1994
Polyacetals based on divinyl ethers, dihydroxy compounds and monohydroxy compounds
BASF AG36 citations93
US5330675AJul 19, 1994
Use of polyacetals based on vinyl ethers and dihydroxy compounds in detergents and cleaners and polyacetals
BASF AG23 citations93
US4621127ANov 4, 1986
Preparation of carboxyl-containing polymers
BASF AG36 citations93
US4444561AApr 24, 1984
Copolymers which contain basic groups and are used as antiredeposition agents in washing and after-treating textile goods containing synthetic fibers
BASF AG29 citations93
US6846882B2Jan 25, 2005
Method for modifying acid group containing polymers
BASF AG22 citations92
US6545067B1Apr 8, 2003
Additives for mineral building materials containing cement
BASF AG35 citations92
US6384111B1May 7, 2002
Polymers containing carboxyl groups and polyalkylene ether side- chains as additives in mineral building materials
BASF AG38 citations92
US5658993AAug 19, 1997
Water-soluble or water-dispersible graft copolymers, the preparation thereof and the use thereof
BASF AG45 citations92
US5656646AAug 12, 1997
Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use
BASF AG51 citations92
US5576407ANov 19, 1996
Copolymers of hydroxyalkyl vinyl ethers for use in detergents and cleaning agents
BASF AG21 citations92
US5009805AApr 23, 1991
Liquid detergent with copolymer additive
BASF AG28 citations92
US5008032AApr 16, 1991
Use of partially esterified copolymers in liquid detergents
BASF AG42 citations92
US4695397ASep 22, 1987
Granular bleaching activator
BASF AG26 citations92
US4647396AMar 3, 1987
Copolymers for detergents and cleaning agents
BASF AG43 citations92
US4280919AJul 28, 1981
Detergents and cleansers containing oxyalkylated alcohols as biodegradable, low-foam surfactants
BASF AG44 citations91
US3981987ASep 21, 1976
Hair setting compositions containing easily removable neutralized copolymers
BASF AG36 citations91
US6756471B1Jun 29, 2004
Process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains
BASF AG17 citations84
US4207199AJun 10, 1980
Solid cold bleach activators for detergents and cleaning agents containing an active oxygen donor
BASF AG26 citations82
US5830844ANov 3, 1998
Dye transfer inhibitors for detergents
BASF AG15 citations74
US4956421ASep 11, 1990
Preparation of oxyalkylated, carboxyl-containing polymers
BASF AG9 citations74
US4939246AJul 3, 1990
Purification of long-chain alkylglucosides
BASF AG7 citations74
US4260724AApr 7, 1981
Preparation of polymaleic acids from maleic anhydride in the presence of acetic anhydride and of hydrogen peroxide
BASF AG7 citations74
US4206074AJun 3, 1980
Extremely low-foaming surfactant system
BASF AG8 citations74
US4200733AApr 29, 1980
Iodine-containing block copolymers of 1,4-butylene oxide and ethylene oxide
BASF AG9 citations74
US5952438ASep 14, 1999
Polymeric polyamines from alternating polyketones
BASF AG8 citations73
US5766612AJun 16, 1998
Use of endgroup-capped fatty amide alkoxylates
BASF AG9 citations73
US5536884AJul 16, 1996
Mixture of at least two alkoxylated alcohols and use thereof as a foam-suppressing surfactant additament in cleaning compositions for mechanized cleaning processes
BASF AG17 citations73
US5206443AApr 27, 1993
Alkanediol bisacetals
BASF AG9 citations73
US4695412ASep 22, 1987
Preparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal salts
BASF AG8 citations73
US4588531AMay 13, 1986
Preparation of alkali metal and alkaline earth metal salts of acyloxybenzenesulfonic acids
BASF AG13 citations73
US4239552ADec 16, 1980
Machine dishwashing, using polyhydric alcohols, carboxylic acids and or esters of these as rinsing agents
BASF AG13 citations73
US4239641ADec 16, 1980
Use of polyhydric alcohols, carboxylic acids, hydroxy-carboxylic acids and/or their esters with polyhydric alcohols as viscosity regulators
BASF AG14 citations73
US6855762B1Feb 15, 2005
Method for producing water soluble polymer of esters from ethylenically unsaturated carboxylic acids and polyalkylene glycols
BASF AG4 citations63
US5520834AMay 28, 1996
Polyacetals containing acetaldehyde acetal units, preparation thereof and use thereof in detergents and cleaners
BASF AG3 citations63
US4151127AApr 24, 1979
Process for suppressing the foaming of detergents
BASF AG6 citations63
US5286401AFeb 15, 1994
Use of heterocyclic compounds as bleach activators or optical brighteners in washing and cleaning agents
BASF AG5 citations62
US5025103AJun 18, 1991
Glycerol aminocarboxylates and preparation and use thereof
BASF AG3 citations62
US4705649ANov 10, 1987
Preparation of acyloxybenzenesulfonic acids and their alkali metal and alkaline earth metal salts
BASF AG3 citations62
US4267068AMay 12, 1981
Storage-stable, pourable silicate suspensions
BASF AG6 citations62
US5143840ASep 1, 1992
Substantially purified proteolytic enzyme from bacillus spec. usni 4828 method of making and using it
BASF AG3 citations60
US4693848ASep 15, 1987
Preparation of alkali metal and alkaline earth metal salts of acyloxybenzenesulfonic acids
BASF AG1 citations51
US6921746B2Jul 26, 2005
Multifunctional polymers, method for the production and use thereof
BASF AG0 citations49
US4952332AAug 28, 1990
Detergents that contain acyl derivatives of dihydroxydioxane as bleach activators
BASF AG0 citations40