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David L. Beach — 44 Patents

GDGulf Research & Development: 28 patents #3 of 106Top 3%
Chevron: 16 patents #267 of 4,788Top 6%
Gibsonia, PA: #13 of 383 inventorsTop 4%
Pennsylvania: #928 of 74,527 inventorsTop 2%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
David L. Beach has been granted 44 US patents while listed as an inventor at Gulf Research & Development. The first was granted in 1981 and the most recent in June 2003. David L. Beach ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list David L. Beach in Gibsonia, PA, US.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6583241 Process for making MVTR resin Charles D. Mills, Javier M. Mora, Mary A. Schexnayder, James A. Solis, Kevin J. Taylor 2003-06-24
6031055 Olefin polymerization using aluminoxane/chromium catalysts Pamela R. Auburn 2000-02-29 $88,130,000
5968862 Transition metal-magnesium catalyst precursors for the polymerization of olefins Ronald G. Abbott, Michael J. Krause 1999-10-19 $215,053,000
5684100 Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins Michael J. Carney 1997-11-04 $81,376,000
5593931 Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins Michael J. Carney, Javier M. Mora 1997-01-14 $48,791,000
5420372 Alpha-olefin oligomers useful as base stocks and viscosity index improvers, and lubricating oils containing same and method of making the oligomers Paul G. Bercik, Neal E. Morganson 1995-05-30 $69,004,000
5418200 Cyclopentadienyl group 6B metal .alpha.-olefin polymerization catalysts and process for polymerizing .alpha.-olefins Michael J. Carney 1995-05-23 $129,587,000
5399634 Alpha-olefin polymerization catalysts comprising supported cyclopentadienyl group 6b metal oxo, thio, imido and phosphido compounds and process for polymerizing alpha-olefins Michael J. Carney 1995-03-21 $64,283,000
5393720 Alpha-olefin polymerization catalysts comprising supported cyclopentadienyl group 6B metal oxo, thio, imido and phosphido compounds and process for polymerizing alpha-olefins Michael J. Carney 1995-02-28 $25,418,000
5320996 Alpha-olefin polymerization catalysts comprising supported cyclopentadienyl group 6b metal oxo, thio, imido and phosphido compounds and process for polymerizing alpha-olefins Michael J. Carney 1994-06-14 $40,255,000
5315053 Normally liquid alpha-olefin oligomers useful as base stocks and viscosity index improvers, and lubricating oils containing same Paul G. Bercik, Neal E. Morganson 1994-05-24 $126,622,000
5302674 Dimeric and tetrameric cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins Michael J. Carney 1994-04-12 $67,857,000
5240895 Dimeric and tetrameric cyclopentadienyl group 6B metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins Michael J. Carney 1993-08-31 $129,875,000
5177276 Alpha-olefin oligomers useful as base stocks and viscosity index improvers, and lubricating oils containing same Paul G. Bercik, Neal E. Morganson 1993-01-05 $51,794,000
4711969 Oligomerization of ethylene in methanol and water James J. Harrison 1987-12-08 $36,749,000
4686315 Oligomerization of ethylene using nickel ylide/alkyl aluminum alkoxide catalyst Yury V. Kissin 1987-08-11 $50,122,000
4529554 Process for the preparation of nickel ylides containing ylide ligands with a sulfonated group V component James J. Harrison 1985-07-16 $62,505,000
4507247 Sulfonated Group Va ylides and process for preparing same James J. Harrison 1985-03-26 $10,270,000
4394322 Group VA ylides and process for preparing same James J. Harrison 1983-07-19 $12,820,000
4382153 Process for the oligomerization of ethylene in methanol James J. Harrison 1983-05-03 $9,908,000
4381414 Fuel having reduced tendency to particulate dissemination under shock Charles M. Selwitz 1983-04-26 $38,326,000
4377528 Group VA salts and process for preparing same James J. Harrison 1983-03-22 $16,642,000
4377529 Sulfonated group VA ylides and process for preparing same — 1983-03-22 $16,642,000
4366086 Composition containing chlorine, bromine and magnesium Adolfo Zambelli 1982-12-28 $34,350,000
4349483 Process for the preparation of aluminum trihydrocarbyls Adolfo Zambelli 1982-09-14 $32,506,000

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