Bernhard Wehling

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for retanning mineral tanned leathers with aromatic sulphon...
- Patent number 5,352,241
- Issue date Oct 4, 1994
- Bayer Aktiengesellschaft
- Franz Schade
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for producing chrome leather
- Patent number 5,340,365
- Issue date Aug 23, 1994
- Bayer Aktiengesellschaft
- Bernhard Wehling
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
High-extraction chrome tanning process
- Patent number 4,919,680
- Issue date Apr 24, 1990
- Bayer Aktiengesellschaft
- Bernhard Wehling
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for the retanning of chrome leathers
- Patent number 4,834,763
- Issue date May 30, 1989
- Bayer Aktiengesellschaft
- Bernhard Wehling
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for mass-dyeing of thermoplastics: polystyrene and styrene...
- Patent number 4,447,244
- Issue date May 8, 1984
- Bayer Aktiengesellschaft
- Bernhard Wehling
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1,4-Bis-(4-chloro-2-methoxystyryl)-benzene
- Patent number 4,447,651
- Issue date May 8, 1984
- Bayer Aktiengesellschaft
- Carl-Wolfgang Schellhammer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzofurane benzoxazoles
- Patent number 4,289,887
- Issue date Sep 15, 1981
- Bayer Aktiengesellschaft
- Bernhard Wehling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzofuranyl-benzimidazoles
- Patent number 4,271,293
- Issue date Jun 2, 1981
- Bayer Aktiengesellschaft
- Josef Bremen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of benzimidazolylbenzofuranes
- Patent number 4,268,670
- Issue date May 19, 1981
- Bayer Aktiengesellschaft
- Bernhard Wehling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazoline compounds
- Patent number 4,252,720
- Issue date Feb 24, 1981
- Bayer Aktiengesellschaft
- Carl-Wolfgang Schellhammer
- C07 - ORGANIC CHEMISTRY

Bernhard Wehling

Person

Patents Grantslast 30 patents

Process for retanning mineral tanned leathers with aromatic sulphon...

Process for producing chrome leather

High-extraction chrome tanning process

Process for the retanning of chrome leathers

Process for mass-dyeing of thermoplastics: polystyrene and styrene...

1,4-Bis-(4-chloro-2-methoxystyryl)-benzene

Benzofurane benzoxazoles

Benzofuranyl-benzimidazoles

Process for the preparation of benzimidazolylbenzofuranes

Pyrazoline compounds