P

Inventor

BLUM HELMUT

DE32 patents
⚠️ This page may combine multiple inventors who share the name “BLUM HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HENKEL KGAA

27 patents
US5898025AApr 27, 1999

Mildly alkaline dishwashing detergents

HENKEL KGAA182 citations97
US4407761AOct 4, 1983

Process for the production of ω-amino-1-hydroxyalkylidene-1,1-bisphosphonic acid

HENKEL KGAA135 citations96
US4327039AApr 27, 1982

Process for the production of 3-amino-1-hydroxypropane-1,1-diphosphonic acid

HENKEL KGAA86 citations96
US6200946B1Mar 13, 2001

Transition metal ammine complexes as activators for peroxide compounds

HENKEL KGAA68 citations95
US4267108AMay 12, 1981

Hydroxyalkane diphosphonic acids

HENKEL KGAA75 citations95
US6153576ANov 28, 2000

Transition-metal complexes used as activators for peroxy compounds

HENKEL KGAA56 citations94
US5888954AMar 30, 1999

Corrosion inhibitors for silver

HENKEL KGAA37 citations91
US4624947ANov 25, 1986

4-dimethylamino-1-hydroxybutane-1,1-diphosphonic acid, salts thereof, and processes therefor

HENKEL KGAA47 citations91
US5318726AJun 7, 1994

Derivative of aminosuccinic acid as a complexing agent

HENKEL KGAA26 citations87
US4608368AAug 26, 1986

1-hydroxy-1,1-diphosphonic acids and cytostatic use thereof

HENKEL KGAA25 citations78
US4077997AMar 7, 1978

Diphosphonoalkane carboxylic acids, process of preparation and methods of use

HENKEL KGAA9 citations74
US4064164ADec 20, 1977

1,3-Di-amino-alkane-1,1-diphosphonic acids and salts

HENKEL KGAA15 citations74
US6235695B1May 22, 2001

Cleaning agent with oligoammine activator complexes for peroxide compounds

HENKEL KGAA10 citations73
US5256653AOct 26, 1993

Pharmaceutical preparations containing platinum complexes/phosphonic acid liquid and processes for their use

HENKEL KGAA7 citations73
US4125608ANov 14, 1978

Appetite curbing preparation containing an alginate and a diphosphonic acid

HENKEL KGAA10 citations73
US4939001AJul 3, 1990

Process for sealing anodized aluminum

HENKEL KGAA14 citations72
US4702823AOct 27, 1987

Phosphinic acid adducts with maleic acid semiesters, a process for their production and their use

HENKEL KGAA3 citations63
US4141967AFeb 27, 1979

Cosmetic deodorant preparations containing alkane diphosphonic acid esters

HENKEL KGAA2 citations63
US4120890AOct 17, 1978

Diphosphonoalkane carboxylic acids, process of preparation and methods of use

HENKEL KGAA3 citations63
US4069246AJan 17, 1978

Production of 1-hydroxy-alkane-1,1-diphosphonic acids

HENKEL KGAA2 citations63
US4908138AMar 13, 1990

Hydroxyacetonitrile diphosphonic acid, a process for its production, and its use

HENKEL KGAA3 citations61
US4892679AJan 9, 1990

Oxa-alkane polyphosphonic acids, their use as thresholders, and complexing compositions containing these compounds

HENKEL KGAA6 citations61
US4876339AOct 24, 1989

Process for synthesis of azacycloalkane-2,2-diphosponic acids

HENKEL KGAA5 citations61
US4719050AJan 12, 1988

Diphosponylated oxonitriles, processes and uses therefor, and compositions containing them

HENKEL KGAA2 citations61
US6147043ANov 14, 2000

Machine dishwashing detergents with silver protection

HENKEL KGAA1 citations52
US4962229AOct 9, 1990

Olefinic diphosphonic acids, a process for their production, their use as thresholders, and complexing compositions containing them

HENKEL KGAA0 citations51
US4880575ANov 14, 1989

Olefinic diphosphonic acids, a process for their production, their use as thresholders and complexing compositions containing them

HENKEL KGAA0 citations51

HENKEL & CIE GMBH

3 patents

BOEHRINGER MANNHEIM GMBH

1 patent

EUCRO EUROPE CONTRACT RES GMBH

1 patent