Helmut Endres

Person

Duesseldorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for phosphatizing, rerinsing and cathodic electro-dipcoating
- Patent number 6,447,662
- Issue date Sep 10, 2002
- Henkel Kommanditgesellschaft auf Aktien
- Jan-Willem Brouwer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Phosphating process with a metalliferous re-rinsing stage
- Patent number 6,395,105
- Issue date May 28, 2002
- Henkel Kommanditgesellschaft auf Aktien
- Winfried Wichelhaus
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Phosphating process with a copper-containing re-rinsing stage
- Patent number 6,090,224
- Issue date Jul 18, 2000
- Henkel Kommanditgesellschaft auf Aktien
- Winfried Wichelhaus
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cationic layer compounds modified with polymers
- Patent number 5,416,135
- Issue date May 16, 1995
- Henkel Kommanditgesellschaft auf Aktien
- Helmut Endres
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cationic modified layer compounds
- Patent number 5,416,141
- Issue date May 16, 1995
- Henkel Kommanditgesellschaft auf Aktien
- Helmut Endres
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of cationic non-silicate layer compounds in detergents
- Patent number 5,145,599
- Issue date Sep 8, 1992
- Henkel Kommanditgesellschaft auf Aktien
- Helmut Endres
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Titanium free composition and process for activating metal surfaces...
- Patent number 5,112,414
- Issue date May 12, 1992
- Henkel Kommanditgesellschaft auf Aktien
- Karl-Dieter Brands
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Titanium free composition and process for activating metal surfaces...
- Patent number 5,039,362
- Issue date Aug 13, 1991
- Henkel Kommanditgesellschaft auf Aktien
- Karl-Dieter Brands
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and process for activating metal surfaces prior to zinc...
- Patent number 4,957,568
- Issue date Sep 18, 1990
- Henkel Kommanditgesellschaft auf Aktien
- Helmut Endres
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Helmut Endres

Person

Patents Grantslast 30 patents

Process for phosphatizing, rerinsing and cathodic electro-dipcoating

Phosphating process with a metalliferous re-rinsing stage

Phosphating process with a copper-containing re-rinsing stage

Cationic layer compounds modified with polymers

Cationic modified layer compounds

Use of cationic non-silicate layer compounds in detergents

Titanium free composition and process for activating metal surfaces...

Titanium free composition and process for activating metal surfaces...

Composition and process for activating metal surfaces prior to zinc...