Walter Greenhouse

Person

Towson, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for forming a continuous web from polyurethane foam pieces
- Patent number 6,623,676
- Issue date Sep 23, 2003
- Wm. T. Burnett & Co.
- Gregory B. Davis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stack emission control system for removing organic pollutants from air
- Patent number 6,290,923
- Issue date Sep 18, 2001
- Wm. T. Burnett & Co.
- Joseph S. Sollers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyurethane foam based on combination of polyester resin and polye...
- Patent number 5,552,449
- Issue date Sep 3, 1996
- Wm. T. Burnett & Co., Inc.
- Joseph S. Sollers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane foams containing organofunctional silanes
- Patent number 4,839,393
- Issue date Jun 13, 1989
- Wm. T. Burnett & Co., Inc.
- Michael S. Buchanan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester polyurethane foams having antistatic properties
- Patent number 4,621,106
- Issue date Nov 4, 1986
- Wm. T. Burnett & Co., Inc.
- Roland N. Fracalossi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane foam-filled foam resistant to combustion and method of...
- Patent number 4,438,220
- Issue date Mar 20, 1984
- Wm. T. Burnett & Co., Inc.
- Roland N. Fracalossi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane foam-filled foams and method of producing same
- Patent number 4,438,221
- Issue date Mar 20, 1984
- Wm. T. Burnett & Co., Inc.
- Roland N. Fracalossi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane foam resistant to smoldering combustion containing eit...
- Patent number 4,385,131
- Issue date May 24, 1983
- Wm. T. Burnett & Co., Inc.
- Roland N. Fracalossi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Walter Greenhouse

Person

Patents Grantslast 30 patents

Process for forming a continuous web from polyurethane foam pieces

Stack emission control system for removing organic pollutants from air

Polyurethane foam based on combination of polyester resin and polye...

Polyurethane foams containing organofunctional silanes

Polyester polyurethane foams having antistatic properties

Polyurethane foam-filled foam resistant to combustion and method of...

Polyurethane foam-filled foams and method of producing same

Polyurethane foam resistant to smoldering combustion containing eit...