RW

Roland A. E. Winter

CI Ciba-Geigy: 55 patents #16 of 2,867Top 1%
CC Ciba Specialty Chemicals: 7 patents #172 of 1,233Top 15%
NC Nalco/Exxon Energy Chemicals: 2 patents #11 of 81Top 15%
CC Ciba Specialty Chemcials: 1 patents #5 of 32Top 20%
📍 Armonk, NY: #6 of 167 inventorsTop 4%
🗺 New York: #1,217 of 115,490 inventorsTop 2%
Overall (All Time): #34,021 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 51–65 of 65 patents

Patent #TitleCo-InventorsDate
4496676 Ultraviolet-absorbing stabilizers substituted by an aliphatic hydroxyl group Martin Dexter 1985-01-29
4496757 Ultraviolet-absorbing stabilizers substituted an aliphatic hydroxyl group Martin Dexter 1985-01-29
4477614 2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-benzotriazole stabilized compositions Martin Dexter 1984-10-16
4447511 2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-benzotriazole in stabilized photographic compositions Martin Dexter 1984-05-08
4439565 Oligomeric esteramides containing pendant hindered amine groups Roger F. Malherbe, Frank Tieh-Yin Fu 1984-03-27
4414393 Ultraviolet-absorbing stabilizers substituted by an aliphatic hydroxyl group Martin Dexter 1983-11-08
4413096 .alpha.-Olefin copolymers containing pendant hindered amine groups Frank T. Fu 1983-11-01
4383863 2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-benzotriazole in stabilized photographic compositions Martin Dexter 1983-05-17
4347180 High caustic coupling process for preparing substituted 2-nitro-2'-hydroxyazobenzenes Martin Dexter 1982-08-31
4315848 2-[2-Hydroxy-3,5-di-(.alpha. ,.alpha.-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions Martin Dexter 1982-02-16
4283327 2-(2-Hydroxy-3,5-di-tert-octylphenyl)-2H-benzotriazole stabilized compositions Martin Dexter 1981-08-11
4278589 2-[2-Hydroxy-3,5-di-(.alpha.,.alpha.-dimethylbenzyl )phenyl]-2H-benzotriazole and stabilized compositions Martin Dexter 1981-07-14
4278590 2-[2-Hydroxy-3,5-di-tert-octylphenyl]-2H-Benzotriazole and stabilized compositions Martin Dexter 1981-07-14
4275004 High caustic coupling process for preparing substituted 2-nitro-2'-hydroxyazobenzenes Martin Dexter 1981-06-23
4226763 2-[2-Hydroxy-3,5-di-(. alpha.,.alpha.-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions Martin Dexter 1980-10-07