Richard L. Frentzel

Person

Clearwater, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyoxyalkylene/unsaturated diester reaction product for cellular f...
- Patent number 4,729,850
- Issue date Mar 8, 1988
- The Celotex Corporation
- Richard L. Frentzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Extraction of polyoxyalkylene surfactants for phenolic foam stabili...
- Patent number 4,563,499
- Issue date Jan 7, 1986
- The Celotex Corporation
- Richard L. Frentzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyoxyalkylene/unsaturated diester reaction product for cellular f...
- Patent number 4,555,442
- Issue date Nov 26, 1985
- The Celotex Corporation
- Richard L. Frentzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metal catalyzed preparation of polyoxyalkylene surfactants for phen...
- Patent number 4,546,034
- Issue date Oct 8, 1985
- The Celotex Corporation
- Richard L. Frentzel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Extraction of polyoxyalkylene surfactants for phenolic foam stabili...
- Patent number 4,522,877
- Issue date Jun 11, 1985
- The Celotex Corporation
- Richard L. Frentzel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyoxyalkylene/unsaturated diester reaction product for cellular f...
- Patent number 4,520,140
- Issue date May 28, 1985
- The Celotex Corporation
- Richard L. Frentzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metal catalyzed preparation of polyoxyalkylene surfactants for phen...
- Patent number 4,518,719
- Issue date May 21, 1985
- The Celotex Corporation
- Richard L. Frentzel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Metal catalyzed preparation of polyoxyalkylene surfactants for phen...
- Patent number 4,490,489
- Issue date Dec 25, 1984
- The Celotex Corporation
- Richard L. Frentzel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Extraction of polyoxyalkylene surfactants for phenolic foam stabili...
- Patent number 4,485,194
- Issue date Nov 27, 1984
- The Celotex Corporation
- Richard L. Frentzel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyoxyalkylene/unsaturated diester reaction product for cellular f...
- Patent number 4,481,307
- Issue date Nov 6, 1984
- The Celotex Corporation
- Richard L. Frentzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metal catalyzed preparation of polyoxyalkylene surfactants for phen...
- Patent number 4,438,018
- Issue date Mar 20, 1984
- The Celotex Corporation
- Richard L. Frentzel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyoxyalkylene/unsaturated diester reaction product for cellular f...
- Patent number 4,418,158
- Issue date Nov 29, 1983
- The Celotex Corporation
- Richard L. Frentzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Extraction of polyoxyalkylene surfactants for phenolic foam stabili...
- Patent number 4,412,014
- Issue date Oct 25, 1983
- The Celotex Corporation
- Richard L. Frentzel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyoxyalkylene/unsaturated diester reaction product for cellular f...
- Patent number 4,365,024
- Issue date Dec 21, 1982
- The Celotex Corporation
- Richard L. Frentzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Richard L. Frentzel

Person

Patents Grantslast 30 patents

Polyoxyalkylene/unsaturated diester reaction product for cellular f...

Extraction of polyoxyalkylene surfactants for phenolic foam stabili...

Polyoxyalkylene/unsaturated diester reaction product for cellular f...

Metal catalyzed preparation of polyoxyalkylene surfactants for phen...

Extraction of polyoxyalkylene surfactants for phenolic foam stabili...

Polyoxyalkylene/unsaturated diester reaction product for cellular f...

Metal catalyzed preparation of polyoxyalkylene surfactants for phen...

Metal catalyzed preparation of polyoxyalkylene surfactants for phen...

Extraction of polyoxyalkylene surfactants for phenolic foam stabili...

Polyoxyalkylene/unsaturated diester reaction product for cellular f...

Metal catalyzed preparation of polyoxyalkylene surfactants for phen...

Polyoxyalkylene/unsaturated diester reaction product for cellular f...

Extraction of polyoxyalkylene surfactants for phenolic foam stabili...

Polyoxyalkylene/unsaturated diester reaction product for cellular f...