Issued Patents All Time
Showing 126–146 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808645 | 6-(1-hydro-2,2,6,6-tetraalkyl-piperidine-4-oxy)dibenzodioxaphosphepin and dioxaphosphocin process stabilizers | John D. Spivack | 1989-02-28 |
| 4782105 | Long chain N,N,-dialkylhydroxylamines and stabilized compositions | Ambelal R. Patel, Frank P. Cortolano, Richard W. Thomas | 1988-11-01 |
| 4760179 | Substituted aminoxy-propionamides | — | 1988-07-26 |
| 4758614 | Compositions stabilized with substituted amino carbamates | Stephen D. Pastor, Edward T. Hessell | 1988-07-19 |
| 4757102 | Compositions stabilized with aminoxy alkylamine derivatives | Stephen D. Pastor, Thomas E. Snead | 1988-07-12 |
| 4753972 | Substituted aminoxyethyl phosphonates | — | 1988-06-28 |
| 4749733 | Substituted hydroxylamines and compositions stabilized therewith | Raymond Seltzer | 1988-06-07 |
| 4724246 | Substituted 1,3,4-oxathiazol-2-one stabilizers | — | 1988-02-09 |
| 4720517 | Compositions stabilized with N-hydroxyiminodiacetic and dipropionic acids and esters thereof | Thomas E. Snead | 1988-01-19 |
| 4717748 | Compositions stabilized with substituted alkoxybenzylhydroxylamines | Thomas E. Snead | 1988-01-05 |
| 4703073 | Alkylated N,N-dibenzylhydroxylamines and polyolefin compositions stabilized therewith | Roland A. E. Winter, Raymond Seltzer | 1987-10-27 |
| 4696964 | Compositions stabilized with ethers of di- and tri-substituted hydroxylamines | — | 1987-09-29 |
| 4692532 | Substituted N-(4-hydroxyphenylthioalkyl) cyclic imides | John D. Spivack, Stephen D. Pastor | 1987-09-08 |
| 4673700 | Amide substituted benzylhydroxylamines and stabilized polyolefin compositions | Thomas E. Snead | 1987-06-16 |
| 4668727 | Ester substituted benzylhydroxylamines and stabilized polyolefin compositions | Thomas E. Snead | 1987-05-26 |
| 4666963 | Substituted aminoxy succinate stabilizer for polymers | Thomas E. Snead | 1987-05-19 |
| 4666962 | Compositions stabilized with substituted aminoxy-propanoates | Thomas E. Snead | 1987-05-19 |
| 4663373 | Compositions stabilized with substituted aminoxy silanes | Thomas E. Snead | 1987-05-05 |
| 4649221 | Polyhydroxylamines | Roger F. Malherbe, Raymond Seltzer | 1987-03-10 |
| 4612393 | Bis(substituted thioalkyl)hydroxylamines and stabilized polyolefin compositions | John D. Spivack | 1986-09-16 |
| 4605692 | Substituted dibenzo dioxaphosphepins and dioxaphosphocins as stabilizers | John D. Spivack | 1986-08-12 |