Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349095 | Process for preparing hydroxyalkylbenzocyclobutenes | P. J. Thomas | 1994-09-20 |
| 5334603 | Composition and use of 3-phenyl-5-thiocyano-methylthio-1,3,4-thiadiazole-2(3h)thione | Ravi B. Shankar, Duane R. Romer | 1994-08-02 |
| 5264613 | Process for preparing ester of hydroxymethylbenzocyclobutenes | P. J. Thomas | 1993-11-23 |
| 5239105 | Catalytic formation of diarylcarbonates | Robert G. Bowman | 1993-08-24 |
| 5227536 | Process for preparing hydroxybenzocyclobutenes | Pulikkottil J. Thomas, Robert A. DeVries, Daniel A. Batzel | 1993-07-13 |
| 5210339 | Process for nitrating benzocyclobutene compounds | P. J. Thomas | 1993-05-11 |
| 5200409 | Composition and use of substituted 1,3-dithiolo-and 1,4-dithiinoquinoxalines as an antimicrobial | Duane R. Romer, Ravi B. Shankar | 1993-04-06 |
| 5180740 | Composition and use of dimercapto-substituted dinitriles as an antimicrobial | Duane R. Romer | 1993-01-19 |
| 5149768 | Hydroxy-functional poly(ether sulfonamides) as thermoplastic barrier resins | Jerry E. White, Anthony P. Haag | 1992-09-22 |
| 5120884 | Preparation of hydroxy arylcyclobutenes | P. J. Thomas | 1992-06-09 |
| 5099083 | Process for preparing 3-chloromethylbenzo-cyclobutene | P. J. Thomas | 1992-03-24 |
| 5091580 | Process for the preparation of 2,6-difluoroaniline | James A. Gall | 1992-02-25 |
| 5089653 | Process for the selective reduction of the 4-halogen in 2,4-dihaloanilines | Richard M. Wehmeyer, James E. Hunter | 1992-02-18 |
| 5068347 | Process for the preparation of 3-mercapto-5-amino-(1H)-1,2,4-triazole | Wallace E. Puckett | 1991-11-26 |
| 5041674 | Process and intermediates for the preparation of 2,6-difluoroaniline | James A. Gall | 1991-08-20 |
| 5006656 | Preparation of 5,7-dihydroxy-1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonanilides | Ravi B. Shankar | 1991-04-09 |
| 5006151 | Substituted oxirane compounds | — | 1991-04-09 |
| 4996323 | Process for the preparation of 3,5,6-trichloropyridin-2-ol | — | 1991-02-26 |
| 4980494 | Herbicidal cyanofluorophenoxyphenoxyalkanoic acids and derivatives thereof | Lucinda A. Jackson, Chrislyn M. Carson | 1990-12-25 |
| 4946959 | Method of preparing 5-alkyl-1-(2-pyridinyl)-1H-1,2,4-triazol-3-ols | Charles E. Whitten | 1990-08-07 |
| 4940821 | Preparation of fluorophenols | James A. Gall | 1990-07-10 |
| 4937350 | Preparation of N-(-3(((aryl)amino)suldonyl)-1H-1,2,4-triazol-5-yl)amines | Ravi B. Shankar | 1990-06-26 |
| 4937396 | Preparation of 3,4-difluorobenzotrifluoride | Jack C. Little, James A. Gall | 1990-06-26 |
| 4937397 | Preparation of halofluorobenzenes | James A. Gall | 1990-06-26 |
| 4929268 | Substituted oxirane compounds | — | 1990-05-29 |