Peter Loewrigkeit

Person

Wykoff, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aqueous polyurethane - polyolefin compositions
- Patent number 4,644,030
- Issue date Feb 17, 1987
- Witco Corporation
- Peter Loewrigkeit
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous N-methylolhydrazide-containing polymer dispersion
- Patent number 4,521,460
- Issue date Jun 4, 1985
- Shmuel Dabi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Stabilization of polyurethanes
- Patent number 4,447,571
- Issue date May 8, 1984
- Witco Chemical Corporation
- Shmuel Dabi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Color stabilized water-dispersed polyurethane coating on vinyl surf...
- Patent number 4,404,258
- Issue date Sep 13, 1983
- Witco Chemical Corporation
- Peter Loewrigkeit
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous polyurethane compositions
- Patent number 4,335,029
- Issue date Jun 15, 1982
- Witco Chemical Corporation
- Shmuel Dabi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane latexes from NCO prepolymers chain extended with polye...
- Patent number 4,160,065
- Issue date Jul 3, 1979
- Witco Chemical Corporation
- Peter Loewrigkeit
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable tertiary amine containing terminally unsaturated polyurethan...
- Patent number 4,123,421
- Issue date Oct 31, 1978
- Witco Chemical Corporation
- Richard D. Cowell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Peter Loewrigkeit

Person

Patents Grantslast 30 patents

Aqueous polyurethane - polyolefin compositions

Aqueous N-methylolhydrazide-containing polymer dispersion

Stabilization of polyurethanes

Color stabilized water-dispersed polyurethane coating on vinyl surf...

Aqueous polyurethane compositions

Polyurethane latexes from NCO prepolymers chain extended with polye...

Stable tertiary amine containing terminally unsaturated polyurethan...