Steven B. Lowenkron

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flexible polyurethane rebond foam having improved tear resistance a...
- Patent number 5,312,888
- Issue date May 17, 1994
- The Dow Chemical Company
- John L. Nafziger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flexible polyurethane rebond foam having improved tear resistance a...
- Patent number 5,290,818
- Issue date Mar 1, 1994
- The Dow Chemical Company
- John L. Nafziger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing viscosity-stabilized reactive toluene diisocy...
- Patent number 5,216,042
- Issue date Jun 1, 1993
- The Dow Chemical Company
- Rory D. Daussin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for reducing hydrolyzable chloride in toluene diisocyanate
- Patent number 5,185,384
- Issue date Feb 9, 1993
- The Dow Chemical Company
- Rory D. Daussin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition and method of preparation of viscosity-stabilized polyi...
- Patent number 5,169,878
- Issue date Dec 8, 1992
- The Dow Chemical Company
- Lao-Jer Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rigid foams prepared from treated toluene diisocyanate residue
- Patent number 4,904,704
- Issue date Feb 27, 1990
- The Dow Chemical Company
- John L. Nafziger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color reduction of polymeric isocyanates via multiple solvent fract...
- Patent number 4,876,380
- Issue date Oct 24, 1989
- The Dow Chemical Company
- Lao-Jer Chen
- C07 - ORGANIC CHEMISTRY

Steven B. Lowenkron

Person

Patents Grantslast 30 patents

Flexible polyurethane rebond foam having improved tear resistance a...

Flexible polyurethane rebond foam having improved tear resistance a...

Process for preparing viscosity-stabilized reactive toluene diisocy...

Method for reducing hydrolyzable chloride in toluene diisocyanate

Composition and method of preparation of viscosity-stabilized polyi...

Rigid foams prepared from treated toluene diisocyanate residue

Color reduction of polymeric isocyanates via multiple solvent fract...