P

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 patents
US5786313AJul 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 patents

OFTRING ALFRED

2 patents

SZARVAS LASZLO

1 patent

Showing the top 50 of 99 patents by PatentIndex Score.