Inventor
OFTRING ALFRED
DE99 patents
⚠️ This page may combine multiple inventors who share the name “OFTRING ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
44 patentsUS5786313AJul 28, 1998
Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof
BASF AG102 citations99
US6380410B1Apr 30, 2002
Fatty acid derivatives and their use as surfactants in detergents and cleaners
BASF AG40 citations96
US6004923ADec 21, 1999
Fatty acid derivatives and their use as surfactants in detergents and cleaners
BASF AG31 citations96
US4816553AMar 28, 1989
Polyacetals, preparation thereof from dialdehydes and polyolcarboxylic acids, and use of same
BASF AG88 citations96
US5849950ADec 15, 1998
Preparation of glycine-N,N-diacetic acid derivatives
BASF AG57 citations95
US6320064B1Nov 20, 2001
Fatty acid derivatives and their use as surfactants in detergents and cleaners
BASF AG23 citations92
US6204238B1Mar 20, 2001
Fatty acid derivatives and their use as surfactants in detergents and cleaners
BASF AG24 citations92
US6057283AMay 2, 2000
Fatty acid derivatives and their use as surfactants in detergents and cleaners
BASF AG24 citations92
US6034257AMar 7, 2000
Method for separating glycerin from reaction mixtures containing glycerin and fatty acid amides, alkoxylated amides obtained therefrom and the use thereof
BASF AG41 citations92
US6005141ADec 21, 1999
Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof
BASF AG24 citations92
US5741947AApr 21, 1998
Preparation of alkoxylation products in the presence of mixed hydroxides modified with additives
BASF AG42 citations92
US5179201AJan 12, 1993
Alkyl mono-and polyglucoside ether carboxylates, and their preparation and use thereof
BASF AG24 citations92
US5019296AMay 28, 1991
Serine-N,N-diacetic acid and derivatives as complexing agents and detergents containing same
BASF AG29 citations92
US5009805AApr 23, 1991
Liquid detergent with copolymer additive
BASF AG28 citations92
US7671234B2Mar 2, 2010
Method for producing methylglycine-N,N-diethanoic acid-trialkali metal salts with a low by-product content
BASF AG21 citations91
US5972237AOct 26, 1999
Use of heterocyclic compounds as activators for inorganic peroxy compounds
BASF AG19 citations84
US6008176ADec 28, 1999
Use of glycine-N, N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions
BASF AG14 citations82
US4973730ANov 27, 1990
Preparation of serine-N,N-diacetic acid and derivatives as complexing agents and detergents containing same
BASF AG15 citations82
US5856538AJan 5, 1999
Preparation of N-acylamino carboxylic acids and N-acylamino sulfonic acids and their alkali metal salts
BASF AG17 citations81
US5907055AMay 25, 1999
Use of triacids based on alkoxylated tertiary amines as complexing agents
BASF AG7 citations74
US5733342AMar 31, 1998
Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents
BASF AG13 citations74
US5508394AApr 16, 1996
Citric esters of polyhydroxy compounds and use thereof in detergents
BASF AG16 citations74
US4939246AJul 3, 1990
Purification of long-chain alkylglucosides
BASF AG7 citations74
US4859756AAug 22, 1989
Polymers of oxyalkylated unsaturated quaternary ammonium salts, their preparation and their use
BASF AG14 citations74
US4814505AMar 21, 1989
Purification of n-vinylformamide
BASF AG16 citations74
US4670591AJun 2, 1987
Preparation of N-α-alkoxyethylformamides
BASF AG15 citations74
US6413929B1Jul 2, 2002
Bleaching efficiency boosters for bleach and textile detergent compositions
BASF AG8 citations73
US6281394B1Aug 28, 2001
Method for producing vicinal diols or polyols
BASF AG8 citations73
US5951841ASep 14, 1999
Electroplating baths salts of aromatic hydroxy compounds and their use as brighteners
BASF AG15 citations73
US5817864AOct 6, 1998
Process for the preparation of glycine-N, N-diacetic acid derivatives
BASF AG13 citations73
US5766612AJun 16, 1998
Use of endgroup-capped fatty amide alkoxylates
BASF AG9 citations73
US5560814AOct 1, 1996
Use of thiouronium salts as brighteners for aqueous acidic electronickelization baths
BASF AG7 citations73
US5445724AAug 29, 1995
Phosphonium salts and use thereof as brighteners for aqueous acidic electronickelization baths
BASF AG14 citations73
US5438140AAug 1, 1995
Production of nickelized shaped articles
BASF AG7 citations73
US5206443AApr 27, 1993
Alkanediol bisacetals
BASF AG9 citations73
US5112530AMay 12, 1992
Use of 2-hydroxy-3-aminopropionic acid derivatives as complexing agents, bleach stabilizers and builders in detergent compositions
BASF AG7 citations73
US5082599AJan 21, 1992
2-methyl- and 2-hydroxymethyl-serine-n,n-diacetic acid and derivatives thereof
BASF AG8 citations73
US5077039ADec 31, 1991
Substituted glucosides
BASF AG10 citations73
US4997587AMar 5, 1991
Washing and cleaning agents containing β-alanine-N,N-diacetic acid
BASF AG16 citations73
US4978805ADec 18, 1990
Polyethers
BASF AG16 citations73
US4912791AApr 3, 1990
Pretreatment of textile materials: alkaline scour or bleach with organo-phosphorus compound
BASF AG6 citations73
US4827014AMay 2, 1989
2-Hydroxy-3-aminopropionic-n,n-diacetic acid and derivatives thereof, preparation thereof, and detergents containing same
BASF AG16 citations73
US5898084AApr 27, 1999
Preparation of N-acylaminocarboxylic acids and N-acylaminosulfonic acids and alkali metal salts thereof
BASF AG11 citations72
US5539134AJul 23, 1996
Process for the preparation of N-alkanoyl-polyhydroxyalkylamines
BASF AG13 citations72
BASF SE
3 patentsOFTRING ALFRED
2 patentsSZARVAS LASZLO
1 patentShowing the top 50 of 99 patents by PatentIndex Score.