Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645853 | Hindered phenolic oxamide compounds and stabilized compositions | Jerry H. Smith, Makram H. Meshreki | 1987-02-24 |
| 4645839 | Sulphur dehydrogenation process to yield 5-methyl-2-pyridone | Walter M. Kruse | 1987-02-24 |
| 4628096 | Preparation of 2-halo-5-methylpyridines from 4-methyl-4-pentene derivatives | Richard V. Nelson | 1986-12-09 |
| 4613638 | Hindered phenolic compounds derived from hexides and stabilized compositions | Jerry H. Smith, Makram H. Meshreki | 1986-09-23 |
| 4600740 | Hindered dydroxybenzyl hexaalkyldiphenyl-methanes and stabilized compositions | Jerry H. Smith, Makram H. Meshreki | 1986-07-15 |
| 4598113 | Hindered hydroxyphenylalkanoates of ethoxylated bisphenol A and stabilized compositions | Jerry H. Smith, Makram H. Meshreki | 1986-07-01 |
| 4593057 | Hindered phenolic compounds derived from hexitans and stabilized compositions | Jerry H. Smith | 1986-06-03 |
| 4584380 | Synthesis of 2-substituted-5-methyl-pyridines and intermediates therefor | Ludwig Hartmann | 1986-04-22 |
| 4504664 | 2-Piperidones | Richard V. Nelson | 1985-03-12 |
| 4487978 | High yield process for preparing 4,4'-biphenol and tert-alkylated-alkylbenzenes | Walter M. Kruse | 1984-12-11 |
| 4487977 | High yield process for preparing 3,3',5,5'-tetraalkyl-4,4'-biphenol | Walter M. Kruse | 1984-12-11 |
| 4482755 | High yield process for preparing 4,4'-biphenol and para-alkylbenzenes | Walter M. Kruse | 1984-11-13 |
| 4473696 | Synthesis of 2-substituted-5-methyl-pyridines | Ludwig Hartmann | 1984-09-25 |
| 4435586 | Etherification process for hexitols and anhydrohexitols | Walter M. Kruse | 1984-03-06 |
| 4369316 | 3,1 Benzoxazine 2,4-dione | Walter M. Kruse | 1983-01-18 |
| 4314078 | Process for preparing 5-(2-chloro-4-trifluoromethylphenoxy)-2-nitro-N-alkanesulphonyl benzamides from a benzoic acid derivative and intermediates | Walter M. Kruse | 1982-02-02 |
| 4313000 | Process for preparing 5-(2-chloro-4-trifluoromethylphenoxy)-2-nitro-N-alkanesulphonyl benzamides from a toluene derivative and intermediates | Walter M. Kruse | 1982-01-26 |