Hans-Ulrich Hempel

Person

Overath/Vilkerath, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Defoaming agents and process of defoaming
- Patent number 4,891,154
- Issue date Jan 2, 1990
- Henkel Kommanditgesellschaft auf Aktien
- Holger Tesmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Elastomeric sealing gasket assembly and its method of manufacture
- Patent number 4,759,962
- Issue date Jul 26, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Juergen Buecken
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Modification of deposit formation in glass furnace heat recovery
- Patent number 4,561,873
- Issue date Dec 31, 1985
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Ulrich Hempel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Organopolysiloxane anti-foaming agents
- Patent number 4,504,410
- Issue date Mar 12, 1985
- Henkel Kommanditgesellschaft
- Hans-Ulrich Hempel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Powdery antifoaming compositions for aqueous systems, their prepara...
- Patent number 4,421,666
- Issue date Dec 20, 1983
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Ulrich Hempel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation of polysiloxane block polymers and their use as foam in...
- Patent number 4,396,524
- Issue date Aug 2, 1983
- Henkel Kommanditgesellschaft auf Aktien
- Hans U. Hempel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Foam inhibitor useful in synthetic resin, lacquer, and paint disper...
- Patent number 4,384,976
- Issue date May 24, 1983
- Henkel Kommanditgesellschaft auf Aktien
- Margarete Grunert
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anti-foaming agents, the preparation thereof, and their use in aque...
- Patent number 4,339,342
- Issue date Jul 13, 1982
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Ulrich Hempel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydroxyalkane diphosphonic acids
- Patent number 4,267,108
- Issue date May 12, 1981
- Henkel Kommanditgesellschaft auf Aktien
- Helmut Blum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of silanes from oleic acid esters
- Patent number 4,176,127
- Issue date Nov 27, 1979
- Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
- Hans-Ulrich Hempel
- C07 - ORGANIC CHEMISTRY

Hans-Ulrich Hempel

Person

Patents Grantslast 30 patents

Defoaming agents and process of defoaming

Elastomeric sealing gasket assembly and its method of manufacture

Modification of deposit formation in glass furnace heat recovery

Organopolysiloxane anti-foaming agents

Powdery antifoaming compositions for aqueous systems, their prepara...

Preparation of polysiloxane block polymers and their use as foam in...

Foam inhibitor useful in synthetic resin, lacquer, and paint disper...

Anti-foaming agents, the preparation thereof, and their use in aque...

Hydroxyalkane diphosphonic acids

Process for the production of silanes from oleic acid esters