Detlef Wehle

Person

Niedernhausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of alkoxylates using ester compounds as...
- Patent number 5,600,020
- Issue date Feb 4, 1997
- Hoechst Aktiengesellschaft
- Detlef Wehle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microbicidal agent containing polymeric quaternary ammonium borate...
- Patent number 5,492,650
- Issue date Feb 20, 1996
- Hoechst Aktiengesellschaft
- Frank Lang
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Polymer ammonium borates and processes for their preparation
- Patent number 5,401,809
- Issue date Mar 28, 1995
- Hoechst Aktiengesellschaft
- Jorg Gitzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of organic ammonium salts and their use as flow accelerators
- Patent number 5,356,542
- Issue date Oct 18, 1994
- Hoechst Aktiengesellschaft
- Dieter Ohlendorf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures of organic ammonium salts as flow accelerators
- Patent number 5,312,553
- Issue date May 17, 1994
- Hoechst Aktiengesellschaft
- Dieter Ohlendorf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric ammonium compounds as charge control agents
- Patent number 5,187,038
- Issue date Feb 16, 1993
- Hoechst Aktiengesellschaft
- Jorg Gitzel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Preservatives for cellulose containing products
- Patent number 4,970,201
- Issue date Nov 13, 1990
- Rutgerswerke AG
- Eberhard Giebeler
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Detlef Wehle

Person

Patents Grantslast 30 patents

Process for the preparation of alkoxylates using ester compounds as...

Microbicidal agent containing polymeric quaternary ammonium borate...

Polymer ammonium borates and processes for their preparation

Mixtures of organic ammonium salts and their use as flow accelerators

Mixtures of organic ammonium salts as flow accelerators

Polymeric ammonium compounds as charge control agents

Preservatives for cellulose containing products