Walter R. Wszolek

Person

Sykesville, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hindered aliphatic monoisocyanates
- Patent number 4,510,097
- Issue date Apr 9, 1985
- W. R. Grace & Co.
- Clifton L. Kehr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Battery separator
- Patent number 4,434,215
- Issue date Feb 28, 1984
- W. R. Grace & Co.
- Walter R. Wszolek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plastisol composition and container closure gasket made therefrom
- Patent number 4,130,213
- Issue date Dec 19, 1978
- W. R. Grace & Co.
- Walter R. Wszolek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container closure
- Patent number 4,128,185
- Issue date Dec 5, 1978
- W. R. Grace & Co.
- Walter R. Wszolek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Plastisol composition and container closure gasket made therefrom
- Patent number 4,093,097
- Issue date Jun 6, 1978
- W. R. Grace & Co.
- Walter Robert Wszolek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Plastisol composition and container closure gasket made therefrom
- Patent number 4,093,098
- Issue date Jun 6, 1978
- W. R. Grace & Co.
- Walter Robert Wszolek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Plastisol composition comprising (a) copolymer of olefin and maleic...
- Patent number 4,077,935
- Issue date Mar 7, 1978
- W. R. Grace & Co.
- Walter R. Wszolek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Plastisol composition and container closure gasket made therefrom
- Patent number 4,068,776
- Issue date Jan 17, 1978
- W. R. Grace & Co.
- Walter R. Wszolek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Plastisol composition and container closure gasket made therefrom
- Patent number 4,020,966
- Issue date May 3, 1977
- W. R. Grace & Co.
- Walter R. Wszolek
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Wettable battery separator and process therefor
- Patent number 3,951,691
- Issue date Apr 20, 1976
- W. R. Grace & Co.
- Walter R. Wszolek
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Polyene compounds
- Patent number 3,931,287
- Issue date Jan 6, 1976
- W. R. Grace & Co.
- Clifton L. Kehr
- C07 - ORGANIC CHEMISTRY

Walter R. Wszolek

Person

Patents Grantslast 30 patents

Hindered aliphatic monoisocyanates

Battery separator

Plastisol composition and container closure gasket made therefrom

Container closure

Plastisol composition and container closure gasket made therefrom

Plastisol composition and container closure gasket made therefrom

Plastisol composition comprising (a) copolymer of olefin and maleic...

Plastisol composition and container closure gasket made therefrom

Plastisol composition and container closure gasket made therefrom

Wettable battery separator and process therefor

Polyene compounds