Issued Patents All Time
Showing 26–50 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596899 | S,S′BIS-(&agr;, &agr;′-DISUBSTITUTED-&agr;″-ACETIC ACID)- TRITHIOCARBONATES AND DERIVATIVES AS INITIATOR-CHAIN TRANSFER AGENT-TERMINATOR FOR CONTROLLED RADICAL POLYMERIZATIONS AND THE PROCESS FOR MAKING THE SAME | — | 2003-07-22 |
| 6426324 | Lubricant composition | Deborah S. Filla | 2002-07-30 |
| 6281311 | Controlled free radical polymerization process | William F. Masler, III, Paul P. Nicholas, Nasar Pourahmady, Rutger D. Puts, Shonali Tahiliani | 2001-08-28 |
| 6204412 | Method of manufacturing alkylated diphenylamine compositions and products thereof | — | 2001-03-20 |
| 6011061 | Therapeutic methods and preparations using rubidium ions | — | 2000-01-04 |
| 5945119 | Therapeutic preparations containing caesium ions | — | 1999-08-31 |
| 5750787 | Liquid alkylated diphenylamine antioxidant | Deborah S. Filla | 1998-05-12 |
| 5672752 | Liquid alkylated diphenylamine antioxidant | Deborah S. Filla | 1997-09-30 |
| 5489711 | Synthetic lubricant antioxidant from monosubstituted diphenylamines | — | 1996-02-06 |
| 5321159 | Decolorization of alkylated diarylamines | Chong-Kuang Shaw, Deborah S. Filla | 1994-06-14 |
| 5278209 | Thermooxidative stabilization of polyolefins with an oxo-piperazinyl-triazine and a phosphorous acid ester | George Kletecka | 1994-01-11 |
| 5270471 | Process for making alkylated polyalkylenepolyamines by selective alkylation | Pyong-Nae Son | 1993-12-14 |
| 5240977 | Multi-component stabilizer system for polyolefins pigmented with azo and disazo pigments | George Kletecka, Pyong-Nae Son | 1993-08-31 |
| 5223339 | Stabilized polypropylene fibers pigmented with red 144 | George Kletecka | 1993-06-29 |
| 5189173 | Alkylated polyalkylene polyamines and process for selective alkylation | Pyong-Nae Son | 1993-02-23 |
| 5122593 | Stabilized gamma-irradiatable polypropylene fibers and sterilizable articles thereof | Eileen Jennings | 1992-06-16 |
| 5098944 | Thermooxidative stabilization of polymers with a N4-alkylated oxo-piperazinyl-triazine | George Kletecka, Pyong-Nae Son | 1992-03-24 |
| 5096949 | N,N-disubstituted, .alpha.-(3,5-dialkyl-4-hydroxyphenyl)-.alpha.,.alpha.-disubstituted acetamides and composition stabilized therewith | Pyong-Nae Son | 1992-03-17 |
| 5089614 | Polysubstituted 2-morpholones | — | 1992-02-18 |
| 5071981 | Alkylated oxo-piperanzinyl-triazine | Pyong-Nae Son, Peter D. Smith, Leonard E. R. Kosinski | 1991-12-10 |
| 5053505 | Process for the manufacture of a tri-substituted triazine stabilizer | Pyong-Nae Son, Ronald M. Kovach | 1991-10-01 |
| 5047460 | Stabilized polypropylene fibers pigmented with Red 144 | George Kletecka | 1991-09-10 |
| 5037963 | Process for the preparation of symmetrical azo-dinitrile, dicarboxylic acids from keto acids | — | 1991-08-06 |
| 5034523 | Process for preparing a 1,4-diazacycloheptan-2-one with a mixture of alkylated diamines | — | 1991-07-23 |
| 5013836 | Process for methylating a hindered nitrogen atom in a polysubstituted diazacycloalkan-2-one | — | 1991-05-07 |