Duane A. Heyman

Person

Monroe, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Graft polyols prepared by a continuous process
- Patent number 6,780,932
- Issue date Aug 24, 2004
- BASF Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyol for foam applications
- Patent number 6,710,096
- Issue date Mar 23, 2004
- BASF Corporation
- Raymond A. Neff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions of polytetramethylene ether glycols and polyoxy alkyle...
- Patent number 6,255,431
- Issue date Jul 3, 2001
- BASF Corporation
- Thomas L. Fishback
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making graft polyols using t-amyl peroxy free radical i...
- Patent number 6,172,164
- Issue date Jan 9, 2001
- BASF Corporation
- John E. Davis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition of polytetramethylene ether glycols and polyoxy alkylen...
- Patent number 6,040,413
- Issue date Mar 21, 2000
- BASF Corporation
- Thomas L. Fishback
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft polymer dispersion having a third monomer and polyurethane fo...
- Patent number 5,919,972
- Issue date Jul 6, 1999
- BASF Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft polymer dispersion having a third monomer and polyurethane fo...
- Patent number 5,863,959
- Issue date Jan 26, 1999
- BASF Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft polymer dispersion having a third monomer and polyurethane fo...
- Patent number 5,741,851
- Issue date Apr 21, 1998
- BASF Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft polymer dispersion having a third monomer and polyurethane fo...
- Patent number 5,710,220
- Issue date Jan 20, 1998
- BASF Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flexible open-cell polyurethane foam
- Patent number 5,607,982
- Issue date Mar 4, 1997
- BASF Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane foams of increased flame retardancy
- Patent number 5,198,473
- Issue date Mar 30, 1993
- BASF Corporation
- James A. Gallagher
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Macromers for graft polyols and the polyols prepared therefrom
- Patent number 5,093,412
- Issue date Mar 3, 1992
- BASF Corporation
- Donald C. Mente
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of white graft polymer dispersions and...
- Patent number RE33291
- Issue date Aug 7, 1990
- BASF Corporation
- Gerhard G. Ramlow
- 521 - Synthetic resins or natural rubbers
Information Patent Grant
Process for the preparation of graft polymer dispersions and flame-...
- Patent number 4,690,956
- Issue date Sep 1, 1987
- BASF Corporation
- Gerhard G. Ramlow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of white graft polymer dispersions and...
- Patent number 4,689,354
- Issue date Aug 25, 1987
- BASF Corporation
- Gerhard G. Ramlow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing graft polymer dispersions and polyurethanes p...
- Patent number 4,661,531
- Issue date Apr 28, 1987
- BASF Corporation
- John E. Davis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft polymer dispersion in a mixture of low molecular weight polyo...
- Patent number 4,568,705
- Issue date Feb 4, 1986
- BASF Wyandotte Corporation
- Oscar M. Grace
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of acrylamide graft polymer dispersions
- Patent number 4,555,527
- Issue date Nov 26, 1985
- BASF Wyandotte Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer dispersions and their uses
- Patent number 4,536,557
- Issue date Aug 20, 1985
- BASF Wyandotte Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft polymer dispersion in a mixture of low molecular weight polyo...
- Patent number 4,522,976
- Issue date Jun 11, 1985
- BASF Wyandotte Corporation
- Oscar M. Grace
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer dispersions and their uses
- Patent number 4,503,193
- Issue date Mar 5, 1985
- BASF Wyandotte Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of acrylamide graft polymer dispersions
- Patent number 4,503,207
- Issue date Mar 5, 1985
- BASF Wyandotte Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer dispersions and their uses
- Patent number 4,458,050
- Issue date Jul 3, 1984
- BASF Wyandotte Corporation
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of white graft polymer dispersions and...
- Patent number 4,458,038
- Issue date Jul 3, 1984
- BASF Wyandotte Corporation
- Gerhard G. Ramlow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of white graft polymer dispersions and...
- Patent number 4,454,255
- Issue date Jun 12, 1984
- BASF Wyandotte Corporation
- Gerhard G. Ramlow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant polyurethane foam prepared by incorporating a graft...
- Patent number 4,334,031
- Issue date Jun 8, 1982
- BASF Wyandotte Corporation
- Jay G. Otten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of finely divided solid polymers in polyol
- Patent number 4,334,049
- Issue date Jun 8, 1982
- BASF Wyandotte Corporation
- Gerhard G. Ramlow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of stabilized polymer dispersions in po...
- Patent number 4,327,005
- Issue date Apr 27, 1982
- BASF Wyandotte Corporation
- Gerhard G. Ramlow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing graft polyols using enol ethers as reaction m...
- Publication number 20050239968
- Publication date Oct 27, 2005
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYETHER POLYOL FOR FOAM APPLICATIONS
- Publication number 20040014829
- Publication date Jan 22, 2004
- Raymond A. Neff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Graft polyols prepared by a continuous process
- Publication number 20030181598
- Publication date Sep 25, 2003
- Duane A. Heyman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Duane A. Heyman

Person

Patents Grantslast 30 patents

Graft polyols prepared by a continuous process

Polyether polyol for foam applications

Compositions of polytetramethylene ether glycols and polyoxy alkyle...

Process for making graft polyols using t-amyl peroxy free radical i...

Composition of polytetramethylene ether glycols and polyoxy alkylen...

Graft polymer dispersion having a third monomer and polyurethane fo...

Graft polymer dispersion having a third monomer and polyurethane fo...

Graft polymer dispersion having a third monomer and polyurethane fo...

Graft polymer dispersion having a third monomer and polyurethane fo...

Flexible open-cell polyurethane foam

Polyurethane foams of increased flame retardancy

Macromers for graft polyols and the polyols prepared therefrom

Process for the preparation of white graft polymer dispersions and...

Process for the preparation of graft polymer dispersions and flame-...

Process for the preparation of white graft polymer dispersions and...

Process for preparing graft polymer dispersions and polyurethanes p...

Graft polymer dispersion in a mixture of low molecular weight polyo...

Process for the preparation of acrylamide graft polymer dispersions

Polymer dispersions and their uses

Graft polymer dispersion in a mixture of low molecular weight polyo...

Polymer dispersions and their uses

Process for the preparation of acrylamide graft polymer dispersions

Polymer dispersions and their uses

Process for the preparation of white graft polymer dispersions and...

Process for the preparation of white graft polymer dispersions and...

Flame-retardant polyurethane foam prepared by incorporating a graft...

Process for the preparation of finely divided solid polymers in polyol

Process for the preparation of stabilized polymer dispersions in po...

Patents Applicationslast 30 patents

Process for preparing graft polyols using enol ethers as reaction m...

POLYETHER POLYOL FOR FOAM APPLICATIONS

Graft polyols prepared by a continuous process