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Aleksander Beresniewicz
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Wilmington, DE, US
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last 30 patents
Information
Patent Grant
Recording films with a high refractive index modulation
Patent number
5,470,662
Issue date
Nov 28, 1995
E. I. Du Pont de Nemours and Company
Andrew M. Weber
B32 - LAYERED PRODUCTS
Information
Patent Grant
Recording medium with inproved adhesion to glass
Patent number
5,413,863
Issue date
May 9, 1995
E. I. Du Pont de Nemours and Company
Andrew M. Weber
B32 - LAYERED PRODUCTS
Information
Patent Grant
Non-melting microwave susceptor films
Patent number
5,107,089
Issue date
Apr 21, 1992
E. I. Du Pont de Nemours and Company
Aleksander Beresniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Non-melting microwave susceptor films
Patent number
5,049,714
Issue date
Sep 17, 1991
E. I. Du Pont de Nemours and Company
Aleksander Beresniewicz
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Dry blending process for the quaternization of polyvinyl alcohol
Patent number
4,775,715
Issue date
Oct 4, 1988
E. I. Du Pont de Nemours and Company
Aleksander Beresniewicz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tertiary perfluoroalkoxides as surfactants in PTFE dispersion polym...
Patent number
4,564,661
Issue date
Jan 14, 1986
E. I. Du Pont de Nemours and Company
Aleksander Beresniewicz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tertiary perfluorinated compounds as rate enhancing additives in PT...
Patent number
4,555,556
Issue date
Nov 26, 1985
E. I. Du Pont de Nemours and Company
Aleksander Beresniewicz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-extendible oligomer solutions and coatings therefrom
Patent number
4,294,738
Issue date
Oct 13, 1981
E. I. Du Pont de Nemours and Company
Aleksander Beresniewicz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting, electrostatically sprayable compositions containing...
Patent number
4,192,826
Issue date
Mar 11, 1980
E. I. Du Pont de Nemours and Company
Aleksander Beresniewicz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Vinyl acetate-ethylene copolymer emulsions having improved water re...
Patent number
4,043,961
Issue date
Aug 23, 1977
E. I. Du Pont de Nemours and Company
Aleksander Beresniewicz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...