PB

Philip L. Bartlett

EA E.I. Du Pont De Nemours And: 28 patents #148 of 8,010Top 2%
📍 Wilmington, DE: #122 of 3,182 inventorsTop 4%
🗺 Delaware: #236 of 7,163 inventorsTop 4%
Overall (All Time): #140,290 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
5968406 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane Donald Bernard Bivens, Brooks Shawn Lunger, Akimichi Yokozeki 1999-10-19
5648017 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane and (iso) butane Donald Bernard Bivens, Brooks Shawn Lunger, Akimichi Yokozeki 1997-07-15
5532284 Polymer foams containing gas barrier resins Joseph Anthony Creazzo, Howard S. Hammel 1996-07-02
5516811 Polymer foams containing blocking agents Joseph Anthony Creazzo, Howard S. Hammel 1996-05-14
5439947 Polymer foams containing blocking agents Joseph Anthony Creazzo, Howard S. Hammel 1995-08-08
5409962 Substantially constant boiling blowing agent compositions of 1,1,1,2-tetrafluoroethane and dimethyl ether Joseph Anthony Creazzo 1995-04-25
5318716 Azeotrope-like mixtures of 1,1-dichloro-2,2,2-trifluoroethane and 1,1-dichloro-1-fluoroethane Joseph Anthony Creazzo, Abid N. Merchant 1994-06-07
5221492 Azeotropic mixture of perfluoropropane and dimethyl ether 1993-06-22
5182040 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane Donald Bernard Bivens, Brooks Shawn Lunger, Akimichi Yokozeki 1993-01-26
5164419 Blowing agent and process for preparing polyurethane foam Joseph Anthony Creazzo 1992-11-17
5093377 Blowing agent and process for preparing polyurethane foam Joseph Anthony Creazzo 1992-03-03
5061394 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether Donald Bernard Bivens, Akimichi Yokozeki, Joseph Anthony Creazzo 1991-10-29
5032318 Process of inhibiting corrosion 1991-07-16
5032317 Process of inhibiting corrosion 1991-07-16
5030385 Process of inhibiting corrosion 1991-07-09
4954289 Azeotropes of hydrogen-containing halocarbons with butanes Joseph Anthony Creazzo, Robert A. Gorski 1990-09-04
4954290 Azeotropes of a hydrogen-containing halocarbon with pentanes Joseph Anthony Creazzo, Robert A. Gorski 1990-09-04
4927863 Process for producing closed-cell polyurethane foam compositions expanded with mixtures of blowing agents Joseph Anthony Creazzo 1990-05-22
4923097 Aerosol paint compositions 1990-05-08
4604226 Aerosol corrosion inhibitors 1986-08-05
4602958 Aerosol corrosion inhibitors 1986-07-29
4600530 Aerosol corrosion inhibitors 1986-07-15
4597895 Aerosol corrosion inhibitors 1986-07-01
4595522 Aerosol propellants of monochlorodifluoromethane, dimethylether and butane John J. Daly, John D. Sterling, Jr. 1986-06-17
4585577 Aerosol propellants of monochlorodifluoromethane, dimethylether and methylene chloride John J. Daly, John D. Sterling, Jr. 1986-04-29