NN

Norman A. Nelson

TU The Upjohn: 14 patents #20 of 528Top 4%
NI Nl Industries: 3 patents #27 of 213Top 15%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #212,368 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4638100 Aromatic or inter-oxa 2-decarboxy-2-hydroxymethyl-PGF.alpha. compounds 1987-01-20
4625942 Valve assembly, seat and seal 1986-12-02
4526406 Wellhead connector 1985-07-02
4471943 Valve assembly and seat 1984-09-18
4453745 Lockdown mechanism for wellhead connector 1984-06-12
4430502 Pyridinyl substituted benzimidazoles and quinoxalines 1984-02-07
4373752 Well casing hanger assembly 1983-02-15
4332367 Blowout preventer having a variable ram seal 1982-06-01
4306076 Inter-phenylene CBA compounds 1981-12-15
4304907 Bicyclo lactone intermediates for prostaglandin analogs 1981-12-08
4303796 16-Phenoxy prostaglandin F.sub.2.alpha. analogs 1981-12-01
4301294 16-Phenoxy PGE.sub.2 compounds 1981-11-17
4292445 Amide and sulfonamide derivatives of 2-decarboxy-2-aminomethyl-PG-type compounds 1981-09-29
4229377 2-Decarboxy-2-hydroxymethyl-16-fluoro-PGE.sub.2 compounds 1980-10-21
4219662 11-Deoxy-17-phenyl-PGE.sub.1 analogs Gordon L. Bundy 1980-08-26
4216835 System for connecting an underwater platform to an underwater floor 1980-08-12
4209645 2-Decarboxy-2-hydroxymethyl PGF.sub.2 .alpha.analogs 1980-06-24
4208538 2-Decarboxy-2-hydroxyme thyl-3,7-inter-m-phenylene-.omega.-phenyl-PGF.sub.2 compounds 1980-06-17
4203924 2-Decarboxy-2-hydroxymethyl-deoxy-9,10-didehydro-PGD.sub.2 analogs 1980-05-20
4204079 2-Decarboxy-2-hydroxymethyl-cis-4,5-didehydro PGF.sub.1 compounds 1980-05-20
4188468 Phenyl-substituted 5,6-dihydro-prostacyclin analogs 1980-02-12