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 patentsUS5898025AApr 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 patentsUS4054598AOct 18, 1977
1-Hydroxy-3-amino-alkane-1,1-diphosphonic acids and salts
HENKEL & CIE GMBH103 citations96
US3965024AJun 22, 1976
Washing agent compositions and washing assistant composition containing phosphonopolycarboxylate sequestering agents
HENKEL & CIE GMBH14 citations73
US3962433AJun 8, 1976
Method of treatment of calcium disorders using phosphonoalkane-polycarboxylic acids
HENKEL & CIE GMBH14 citations73