Robert E. Stevens

Person

Emmaus, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mixed metal catalyst compositions and methods for making polyuretha...
- Patent number 11,046,850
- Issue date Jun 29, 2021
- Evonik Operations GmbH
- Jared Denis Bender
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low VOC cleanroom cleaning wipe
- Patent number 7,078,358
- Issue date Jul 18, 2006
- Air Products and Chemicals, Inc.
- David Allen Roberts
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Silicone polyether surfactants
- Patent number 5,981,613
- Issue date Nov 9, 1999
- Dow Corning Corporation
- Vicky Sue Cobb
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone polyether surfactants
- Patent number 5,830,970
- Issue date Nov 3, 1998
- Dow Corning Corporation
- Vicky Sue Cobb
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing flexible polyurethane foams
- Patent number 5,807,903
- Issue date Sep 15, 1998
- Air Products and Chemical, Inc.
- Michael Allen Stanga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether silicone surfactants for the manufacture of urethane foams
- Patent number 5,492,939
- Issue date Feb 20, 1996
- Dow Corning Corporation
- Michael A. Stanga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether silicone surfactants for the manufacture of urethane foams
- Patent number 5,432,206
- Issue date Jul 11, 1995
- Dow Corning Corporation
- Michael A. Stanga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coated carbonaceous articles and method for making same
- Patent number 5,330,838
- Issue date Jul 19, 1994
- Air Products and Chemicals, Inc.
- Paul N. Dyer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High hardness fine grained beta tungsten carbide
- Patent number 5,277,987
- Issue date Jan 11, 1994
- Air Products and Chemicals, Inc.
- Diwakar Garg
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Novel metal-diketone absorbents for olefins
- Patent number 4,943,673
- Issue date Jul 24, 1990
- Air Products and Chemicals, Inc.
- John A. T. Norman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel metal-diketone absorbents for carbon monoxide
- Patent number 4,877,425
- Issue date Oct 31, 1989
- Air Products and Chemicals, Inc.
- John A. T. Norman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel metal-diketone absorbents for carbon monoxide or olefins
- Patent number 4,845,254
- Issue date Jul 4, 1989
- Air Products and Chemicals, Inc.
- John A. T. Norman
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
MIXED METAL CATALYST COMPOSITIONS AND METHODS FOR MAKING POLYURETHA...
- Publication number 20190092942
- Publication date Mar 28, 2019
- EVONIK DEGUSSA GmbH
- Jared Denis Bender
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Low VOC cleanroom cleaning wipe
- Publication number 20020006759
- Publication date Jan 17, 2002
- David Allen Roberts
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Robert E. Stevens

Person

Patents Grantslast 30 patents

Mixed metal catalyst compositions and methods for making polyuretha...

Low VOC cleanroom cleaning wipe

Silicone polyether surfactants

Silicone polyether surfactants

Method for preparing flexible polyurethane foams

Polyether silicone surfactants for the manufacture of urethane foams

Polyether silicone surfactants for the manufacture of urethane foams

Coated carbonaceous articles and method for making same

High hardness fine grained beta tungsten carbide

Novel metal-diketone absorbents for olefins

Novel metal-diketone absorbents for carbon monoxide

Novel metal-diketone absorbents for carbon monoxide or olefins

Patents Applicationslast 30 patents

MIXED METAL CATALYST COMPOSITIONS AND METHODS FOR MAKING POLYURETHA...

Low VOC cleanroom cleaning wipe