Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825302 | Process for synthesizing tackifier resin | Ching-Chian Chang | 2004-11-30 |
| 6710147 | Process for synthesizing tackifier resin | — | 2004-03-23 |
| 6613854 | Process for synthesizing tackifier resin | — | 2003-09-02 |
| 5672730 | Thiopropionate synergists | — | 1997-09-30 |
| 5371289 | Preparation of N-substituted-N'-phenyl p-phenylenediamines | Joseph A. Kuczkowski | 1994-12-06 |
| 5310811 | Free radical cured rubber employing acrylate or methacrylate esters of hydroxybenzene and hydroxynaphthalene compounds as co-curing agents | Kevin L. Rollick | 1994-05-10 |
| 5191083 | Functionalized monomers from 1-(1-isocyanato-1-methlethyl)-3 or 4-(1-methylethenyl) benzene | Howard A. Colvin, Dane K. Parker | 1993-03-02 |
| 5093517 | Method for the esterification of thiopropionates | Joseph A. Kuczkowski | 1992-03-03 |
| 5068439 | N-substituted phenylenediamine compounds | — | 1991-11-26 |
| 5053540 | Preparation of a para-aminodiphenylamine | — | 1991-10-01 |
| 4968843 | Preparation of a N-substituted phenylenediamine | — | 1990-11-06 |
| 4853478 | Functionalized monomers from 1-(1-isocyanato-1-methlethyl)-3 or 4-(1-methylethenyl) benzene | Howard A. Colvin, Dane K. Parker | 1989-08-01 |
| 4847313 | Gel prevention in polymers | Joel Muse, Jr., Donald C. Grimm, Jerry J. Dillon, Calvin A. Bennett | 1989-07-11 |
| 4829115 | Organothioethyl alcohol segmers as antidegradant synergists | — | 1989-05-09 |
| RE32618 | Mercaptophenol derivatives as age resisters for polymers | — | 1988-03-01 |
| 4714772 | Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3 or 4-(1-methylethenyl) benzene | Howard A. Colvin, Dane K. Parker | 1987-12-22 |
| 4604417 | Polymerizable thioester synergists | — | 1986-08-05 |
| 4604439 | Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3- or 4-(1-methylethenyl) benzene | Howard A. Colvin, Dane K. Parker | 1986-08-05 |
| 4579911 | Polymer bound nonionic surfactants as cure activators | Richard Michael D'Sidocky, Joseph F. Geiser, Paul Harry Sandstrom, Robert A. Smith | 1986-04-01 |
| 4521559 | Phenolic antioxidants | — | 1985-06-04 |
| 4446264 | Synergistic antioxidant mixtures | — | 1984-05-01 |
| 4414408 | Phenolic antioxidants | — | 1983-11-08 |
| 4394476 | Diester antioxidants | — | 1983-07-19 |
| 4311637 | Polyphenolic esters of mercaptophenols as antioxidants | — | 1982-01-19 |
| 4308199 | Mercaptophenol derivatives as age resisters for polymers | — | 1981-12-29 |