Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145943 | Production of particulate amide/imide prepolymers | Hsueh M. Li | 1992-09-08 |
| 4925984 | Para-bromination of ortho-alkyl anilines | Lawrence H. Shepherd, Jr. | 1990-05-15 |
| 4913848 | Process for producing a high purity dibromoneopentyl glycol product | — | 1990-04-03 |
| 4892700 | Process for making multilayered, formable laminates | Carlos Guerra, Mark S. Johnson | 1990-01-09 |
| 4873377 | Preparation of dibromoneopentyl glycol | Edgar E. Spielman, Jr. | 1989-10-10 |
| 4752418 | Paraffin sulfonate process | — | 1988-06-21 |
| 4745189 | Method of preparing N-halogenated organic heterocyclic compounds | Mark Templeton | 1988-05-17 |
| 4738802 | Process for preparing alkyl .alpha.-keto-carboxylic acids from alkyl halides | — | 1988-04-19 |
| 4612398 | Alkyl mercaptan process | — | 1986-09-16 |
| 4599435 | Preparation of 6-carboxy-3,4-dihydro-2H-pyran | Joachim W. Wolfram | 1986-07-08 |
| 4514575 | Process for preparing tertiary phosphines | Dennis P. Bauer | 1985-04-30 |
| 4507503 | Process for preparing tertiary phosphines | Frederick W. Frey | 1985-03-26 |
| 4507504 | Process for preparing tertiary phosphines | Frederick W. Frey | 1985-03-26 |
| 4492798 | Process for preparing arylalkylpyruvic acids | Joachim W. Wolfram | 1985-01-08 |
| 4473706 | Preparation of cyclic-keto-acids | Thomas Walter | 1984-09-25 |