RK

Robert Valentine Kasowski

EA E.I. Du Pont De Nemours And: 21 patents #249 of 8,010Top 4%
📍 West Chester, PA: #61 of 1,305 inventorsTop 5%
🗺 Pennsylvania: #2,310 of 74,527 inventorsTop 4%
Overall (All Time): #155,075 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
10501602 Flame retardant and flame retardant uses 2019-12-10
9828501 Flame retardant with compositions 2017-11-28
8703853 Flame retardant and composition containing it 2014-04-22
8212073 Protective barrier composition comprising reaction of phosphorous acid with amines applied to a substrate 2012-07-03
7220490 Polyimide based adhesive compositions useful in flexible circuit applications, and compositions and methods relating thereto Thomas E. Dueber, Michael W. J. West, Brian C. Auman 2007-05-22
7138443 Reaction product of a phosphorous acid with ethyleneamines, formaldehyde, and amine for flame resistance Maya Kasowski 2006-11-21
7074494 Flame retardant surface coverings Karlheinz Hausmann 2006-07-11
6268494 Condensed melamine phosphates 2001-07-31
6166114 Fire and electrical resistant compositions Kevin Bodle Cosstick 2000-12-26
6025419 Flame retardant resin compositions Marvin M. Martens 2000-02-15
6015510 Polymer flame retardant Howard W. Jacobson 2000-01-18
5998503 Polymer flame retardant Howard W. Jacobson 1999-12-07
5859099 Flame retardant resin compositions 1999-01-12
5708065 Fire resistant resin compositions Marvin Michel Martens, Kevin Bodle Cosstick, Robert E. Penn 1998-01-13
5691404 Fire resistant polyamide compositions Marvin M. Martens 1997-11-25
5674612 Poly(p-phenylene terephthalamide) articles of high flame strength Hamid M. Ghorashi 1997-10-07
5618865 Fire resistant resin compositions Marvin M. Martens 1997-04-08
5444115 Fire resistant poly(methyl methacrylate) composition Yung-Haw Hu 1995-08-22
5409801 Electron beam lithography Sau Lan Tang 1995-04-25
5389326 Fibers and films of improved flame resistance Kiu-Seung Lee 1995-02-14
5382650 Catalysts for polyester production Robert Ray Burch 1995-01-17
5356666 Process for reducing the flammability of aramids Charles Jackson, Kiu-Seung Lee 1994-10-18
5319013 Fiber and film of improved flame resistance containing mixed oxides of tungsten Kiu-Seung Lee 1994-06-07
5296543 Aromatic polyamide compositions and fibers Kiu-Seung Lee, Ying Wang 1994-03-22
5276085 Aromatic polyamide compositions and fibers Kiu-Seung Lee, Ying Wang 1994-01-04