David Witiak

Person

Yardley, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Detergent formulations comprising at least one water soluble polyme...
- Patent number 6,489,287
- Issue date Dec 3, 2002
- Rohm & Haas Company
- Francois Gauthier
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Aqueous process for preparing aqueous weight carboxyl containing po...
- Patent number 6,335,404
- Issue date Jan 1, 2002
- Rohm & Haas Company
- Thomas Cleveland Kirk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of inhibiting scale and corrosion in aqueous systems using l...
- Patent number 5,601,723
- Issue date Feb 11, 1997
- Rohm & Haas Company
- Thomas C. Kirk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Aqueous process for preparing low molecular weight polymers and det...
- Patent number 5,597,509
- Issue date Jan 28, 1997
- Rohm and Haas Company
- Thomas C. Kirk
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Alkali-soluble emulsion polymers in acidic surfactant compositions
- Patent number 4,529,773
- Issue date Jul 16, 1985
- David Witiak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stabilized polymer compositions
- Patent number 4,435,539
- Issue date Mar 6, 1984
- Rohm & Haas Company
- David Witiak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alloy rayon fibers of regenerated cellulose and copolymeric acrylic...
- Patent number 4,399,255
- Issue date Aug 16, 1983
- Avtex Fibers Inc.
- Frederick R. Smith
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for improving the processability of polyolefins, improved p...
- Patent number 4,094,927
- Issue date Jun 13, 1978
- Rohm & Haas Company
- William H. Harrop
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

David Witiak

Person

Patents Grantslast 30 patents

Detergent formulations comprising at least one water soluble polyme...

Aqueous process for preparing aqueous weight carboxyl containing po...

Method of inhibiting scale and corrosion in aqueous systems using l...

Aqueous process for preparing low molecular weight polymers and det...

Alkali-soluble emulsion polymers in acidic surfactant compositions

Stabilized polymer compositions

Alloy rayon fibers of regenerated cellulose and copolymeric acrylic...

Process for improving the processability of polyolefins, improved p...