James H. Ewen Jr.

Person

Seabrook, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polymethylene polyphenylamine modified diamine chain extenders in p...
- Patent number 4,667,009
- Issue date May 19, 1987
- The Dow Chemical Company
- James H. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurea-polyurethane from a mixture of a polyol, an aromatic diami...
- Patent number 4,374,210
- Issue date Feb 15, 1983
- The Upjohn Company
- James H. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Elastomeric polyurethane-polyurea polymer prepared from an organic...
- Patent number 4,296,212
- Issue date Oct 20, 1981
- The Upjohn Company
- James H. Ewen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-modulus polyisocyanurate elastomers
- Patent number 4,126,741
- Issue date Nov 21, 1978
- The Upjohn Company
- Peter S. Carleton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-modulus polyisocyanurate elastomers
- Patent number 4,126,742
- Issue date Nov 21, 1978
- The Upjohn Company
- Peter S. Carleton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Storage-stable liquid polyisocyanate composition
- Patent number 4,055,548
- Issue date Oct 25, 1977
- The Upjohn Company
- Peter S. Carleton
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

James H. Ewen Jr.

Person

Patents Grantslast 30 patents

Polymethylene polyphenylamine modified diamine chain extenders in p...

Polyurea-polyurethane from a mixture of a polyol, an aromatic diami...

Elastomeric polyurethane-polyurea polymer prepared from an organic...

High-modulus polyisocyanurate elastomers

High-modulus polyisocyanurate elastomers

Storage-stable liquid polyisocyanate composition