Issued Patents All Time
Showing 101–125 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096950 | Polyolefin compositions stabilized with NOR-substituted hindered amines | James P. Galbo, Raymond Seltzer, Ambelal R. Patel | 1992-03-17 |
| 5077340 | Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions | Peter J. Schirmann, Andrew Mar | 1991-12-31 |
| 5077329 | Hydroxyaminomethylphosphonates and stabilized compositions | Stephen D. Pastor | 1991-12-31 |
| 5057563 | Substituted aminoxy propionamides | — | 1991-10-15 |
| 5057610 | Compositions stabilized with substituted amino carbamates | Stephen D. Pastor, Edward T. Hessell | 1991-10-15 |
| 5047489 | Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions | Peter J. Schirmann, Andrew Mar | 1991-09-10 |
| 5037867 | Stabilized compositions containing substituted isoxazolidines | Stephen D. Pastor | 1991-08-06 |
| 5026750 | 1-hydrocarbyloxy hindered amine mercaptoacid esters, thioacetals, sulfides and disulfides | — | 1991-06-25 |
| 5023283 | N,N-bis(acyloxyethyl)hydroxylamine derivatives | Raymond Seltzer | 1991-06-11 |
| 5021480 | Azo free radical initiators containing hindered amine moieties with low basicity | — | 1991-06-04 |
| 5021479 | Substituted hydroxylamine ester stabilizers | Stephen D. Pastor | 1991-06-04 |
| 5021478 | Compounds containing both UV-absorber and 1-hydrocarbyloxy hindered amine moieties and stabilized compositions | James P. Galbo | 1991-06-04 |
| 5019613 | N-hydrocarbyloxy derivatives of hindered amine-substituted S-triazines | James P. Galbo | 1991-05-28 |
| 5015678 | Stabilizers derived from N-hydroxy hindered amines by Michael addition reactions | Raymond Seltzer, James P. Galbo | 1991-05-14 |
| 5015683 | Bis(1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidin-4-yl)-amine derivatives and stabilized compositions | James P. Galbo | 1991-05-14 |
| 4983737 | Ethylenically unsaturated compounds containing 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine moieties, and polymers, copolymers and stabilized compositions | Peter J. Schirmann, Andrew Mar | 1991-01-08 |
| 4983770 | Substituted hydroxylamine ester stabilizers | Stephen D. Pastor | 1991-01-08 |
| 4972009 | Polymer stabilizers containing both hindered amine and nitrone moieties | Joseph Suhadolnik | 1990-11-20 |
| 4929657 | Substituted aminoxy-propionamides | — | 1990-05-29 |
| 4929659 | Substituted aminoxyethyl sulfoxides and sulfones | — | 1990-05-29 |
| 4918189 | Substituted hydroxylamines and compositions stabilized therewith | Raymond Seltzer | 1990-04-17 |
| 4898901 | Long chain N-alkyl-alpha-alkyl nitrones and polyolefin compositions stabilized therewith | Stephen D. Pastor, Raymond Seltzer, Ambelal R. Patel | 1990-02-06 |
| 4888444 | Substituted hydroxylamine ester stabilizers | Stephen D. Pastor | 1989-12-19 |
| 4876300 | Polyolefin compositions stabilized with long chain N,N-dialkylhydroxylamines | Raymond Seltzer, Ambelal R. Patel | 1989-10-24 |
| 4808644 | Substituted (4-hydroxyphenylthioalkyl) derivatives | John D. Spivack, Stephen D. Pastor | 1989-02-28 |