William B. Herdle

Person

Greenburgh, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of polyalkylene polyamines
- Patent number 4,888,425
- Issue date Dec 19, 1989
- Union Carbide Chemicals and Plastics Company Inc.
- William B. Herdle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manu...
- Patent number 4,855,329
- Issue date Aug 8, 1989
- Union Carbide Corporation
- Charles H. Blevins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manu...
- Patent number 4,814,409
- Issue date Mar 21, 1989
- Union Carbide Corporation
- Charles H. Blevins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polyalkylene polyamines using phosphorus amide catalyst
- Patent number 4,552,961
- Issue date Nov 12, 1985
- Union Carbide Corporation
- William B. Herdle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of polyalkylene polyamines
- Patent number 4,503,250
- Issue date Mar 5, 1985
- Union Carbide Corporation
- William B. Herdle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of tetraalkoxysilanes
- Patent number 4,289,889
- Issue date Sep 15, 1981
- Union Carbide Corporation
- William B. Herdle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of dimethylaminosilanes
- Patent number 4,255,348
- Issue date Mar 10, 1981
- Union Carbide Corporation
- William B. Herdle
- C07 - ORGANIC CHEMISTRY

William B. Herdle

Person

Patents Grantslast 30 patents

Preparation of polyalkylene polyamines

Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manu...

Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manu...

Preparation of polyalkylene polyamines using phosphorus amide catalyst

Preparation of polyalkylene polyamines

Preparation of tetraalkoxysilanes

Preparation of dimethylaminosilanes