Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5475042 | Cyclic pyrophosphites and compositions stabilized therewith | Stephen D. Pastor, Andrea Smith | 1995-12-12 |
| 5405893 | "Gamma crystalline modification of 2.2',2""-nitrilo[triethyl-tris-(3,3',5,5'-t'-biphenyl-2,2'-diyl) phosphite]" | Stephen D. Pastor, Paul A. Odorisio | 1995-04-11 |
| 5391799 | Process for the preparation 6-chloro-2,4,8,10-tetra-butyldibenzo[d,f][1,3,2]dioxaphoshepin | Stephen D. Pastor | 1995-02-21 |
| 5373040 | "Amorphous solid modification of 2,2',2""-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl- 2,2'-diyl)phosphite]" | Stephen D. Pastor | 1994-12-13 |
| 5344860 | "Beta crystalline modification of 2,2',2""-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl- 2,2'-diyl) phosphite]" | Stephen D. Pastor | 1994-09-06 |
| 5334739 | "Process an alpha monoclinic crystalline modification of 2,2',2""-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl- 2,2'-diyl)phosphite]" | Stephen D. Pastor, Paul A. Odorisio | 1994-08-02 |
| 5331031 | "Gamma crystalline modification of 2,2', 2""-nitrilo[triethyl-tris(3,3',5,5'-t'-biphenyl-2,2'-diyl) phosphite]" | Stephen D. Pastor, Paul A. Odorisio | 1994-07-19 |
| 5326802 | "Beta crystalline modification of 2,2',2""-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-buytl-1,1'-biphenyl- 2,2'-diyl)phosphite]" | Stephen D. Pastor | 1994-07-05 |
| 5292785 | Bis-phosphite stabilized compositions | Stephen D. Pastor | 1994-03-08 |
| 5276076 | "Amorphous solid modification of 2,2',2""-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl- 2,2'-diyl)phosphite]" | Stephen D. Pastor | 1994-01-04 |
| 5239103 | Process of making 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes | Raymond Seltzer, Paul A. Odorisio, Stephen D. Pastor | 1993-08-24 |
| 5187213 | Stabilized copositions comprising 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4,5]decanes | Raymond Seltzer, Paul A. Odorisio, Stephen D. Pastor | 1993-02-16 |
| 5185448 | Substituted 1-oxy-4-acyloxypiperidine and 1-oxy-4-acylaminopiperidine stabilizers | Paul A. Odorisio | 1993-02-09 |
| 5147910 | Compositions stabilized with 3H-1,3,2-oxozaphospholidines | Paul A. Odorisio, James L. Hyun, Raymond Seltzer | 1992-09-15 |
| 5132426 | Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro(4,5)decanes and stabilized compositions | Raymond Seltzer, Paul A. Odorisio, Stephen D. Pastor | 1992-07-21 |
| 5075482 | Substituted 3,7,9-trioxa-1-aza-2,8-diphosphaspiro[4.5]decanes and stabilized compositions | Raymond Seltzer, Paul A. Odorisio, Stephen D. Pastor | 1991-12-24 |
| 5075484 | 3H-1,3,2-oxazaphospholidines and stabilized compositions | Paul A. Odorisio, James L. Hyun, Raymond Seltzer | 1991-12-24 |