WL

William A. Larkin

MC M&T Chemicals: 6 patents #9 of 82Top 15%
EA Elf Atochem North America: 4 patents #20 of 167Top 15%
AT Atochem: 2 patents #17 of 107Top 20%
Overall (All Time): #390,275 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5902871 Catalyst for low temperature cure of blocked isocyanates Emily C. Bossert, Wayne Ranbom 1999-05-11
5880178 Catalyst for low temperature cure of blocked isocyanates Emily C. Bossert, Wayne Ranbom 1999-03-09
5853799 Liquid methyltin halide compositions 1998-12-29
5725904 Liquid methyltin halide compositions 1998-03-10
5718817 Catalyst for low temperature cure of blocked isocyanates Emily C. Bossert, Wayne Ranbom 1998-02-17
5109046 Liquid organotinthioalkanol stabilizer compositions and vinyl halide resin compositions containing the same Robert C. Ringwood, Jr., Matthew Stershic 1992-04-28
4970288 Non-toxic polyester compositions made with organotin esterification catalysts Emily C. Bossert, Edmund M. Gibbons 1990-11-13
4834992 Non-toxic organotin stabilizers for vinyl chloride polymers 1989-05-30
RE32935 Non-toxic organotin stabilizers for vinyl chloride polymers 1989-05-30
4496490 Non-toxic organotin stabilizers for vinyl chloride polymers 1985-01-29
4379878 Food-grade vinyl halide polymer compositions stabilized with monoalkyltin compounds 1983-04-12
4254017 Organotin mercaptoalkanol esters and alkoxides containing sulfide groups Robert D. Dworkin 1981-03-03
4183846 Organotin stabilizer composition Robert C. Ringwood, Jr. 1980-01-15