JK

Jeffrey A. Kuphal

Air Products And Chemicals: 10 patents #204 of 1,997Top 15%
📍 Blandon, PA: #5 of 28 inventorsTop 20%
🗺 Pennsylvania: #8,192 of 74,527 inventorsTop 15%
Overall (All Time): #527,185 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5492765 Use of vinylamine homopolymers and copolymers in film lamination Lori A. Vratsanos, Walter Renz 1996-02-20
5349000 Extrudable polyvinyl alcohol compositions containing polyester-polyether block copolymers Lloyd M. Robeson, Amir Famili 1994-09-20
5326809 Poly[(vinyl alcohol)-CO-(vinyl amine)] copolymers as stabilizing protective colloids in aqueous emulsion polymerization Richard Henry Bott, William E. Lenney, Keith Douglas Campbell, Chung-Ling Mao 1994-07-05
5319027 Miscible blends of vinyl acetate-ethylene copolymers and copolymers of acrylic acid or maleic anhydride Richard Henry Bott, Lloyd M. Robeson, Hsueh-Chi Lee, Cajetan F. Cordeiro 1994-06-07
5171777 Miscible blends of poly(vinyl acetate) and polymers of acrylic acid Lloyd M. Robeson, Dennis Sagl 1992-12-15
5164132 Process for the production of ultra-fine polymeric fibers Lloyd M. Robeson, Robert J. Axelrod, Timothy L. Pickering 1992-11-17
4946884 Blends of poly(propylene carbonate) and poly(methyl methacrylate) and their use in decomposition molding Lloyd M. Robeson, James J. Weber 1990-08-07
4940733 Method for foaming high temperature polymers using poly(alkylene carbonates) as foaming agents Lloyd M. Robeson, Joseph G. Santangelo 1990-07-10
4912149 Blends of poly(vinyl acetate) and poly(propylene carbonate) Lloyd M. Robeson 1990-03-27
4874030 Blends of poly(propylene carbonate) and poly(methyl methacrylate) and their use in decomposition molding Lloyd M. Robeson, James J. Weber 1989-10-17