Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891053 | Method of making oleochemical oil-based polyols | Michael John Hughes | 2005-05-10 |
| 5554699 | Method of curing rubbers without forming nitrosamines | Robert W. Layer | 1996-09-10 |
| 5070130 | Alkaline earth oxides and hydroxides to reduce nitrosamine formation from vulcanization accelerators | — | 1991-12-03 |
| 4866138 | Vulcanization accelerators | — | 1989-09-12 |
| 4590017 | 2,4-bis-(2,6-di-t-alkyl-4-substituted-phenoxy)-1 ,3,2,4-dioxadiphosphetanes | — | 1986-05-20 |
| 4584146 | Tetrakis(2,6-di-t-butyl-4-substituted phenyl)4,4'-bisphenyl diphosphites | — | 1986-04-22 |
| 4529533 | Substituted 2-(2,6-di-t-butly-4-alkylphenoxy) 4H-1,3,2-benzodioxaphosphorins and compositions thereof | — | 1985-07-16 |
| 4522735 | Polyphosphoramidite oligomers and stabilizer compositions thereof | — | 1985-06-11 |
| 4520151 | Tris (3,6-di-t-butyl-2-naphthyl) phosphite and compositions thereof | — | 1985-05-28 |
| 4515733 | Method for making 1,3,5,2,4,6-trioxatriphosphorinanes | Perry D. Matheny | 1985-05-07 |
| 4507416 | 2,4,6-Tris(substituted phenoxy)-1,3,5,2,4,6-trioxatriphosphorinanes as stabilizers | — | 1985-03-26 |
| 4501684 | 2-Naphthyl phosphoramidites and compositions thereof | — | 1985-02-26 |
| 4495320 | 3,6-Di-t-butyl-2-naphthyl catechol phosphite and compositions thereof | — | 1985-01-22 |
| 4439564 | 5-Membered cyclic phosphonates and compositions thereof | — | 1984-03-27 |
| 4434265 | Metacyclophane, synthesis thereof, and compositions stabilized thereby | — | 1984-02-28 |
| 4415686 | Sterically hindered phenyl bis(naphthyl)phosphites and compositions thereof | — | 1983-11-15 |
| 4311647 | Process for preparation of (hydrocarbonthio)oxamides | — | 1982-01-19 |
| 4236021 | Process for the manufacture of levulinic acid and esters | Chin C. Hsu | 1980-11-25 |