| 5112983 |
Process for producing 1,2,4-triazol-5-one using organic sulfonic acids and polymers thereof as a catalyst |
Delmer A. Fidler |
1992-05-12 |
| 4999434 |
Process for low chloride 1,2,4-triazol-5-one |
Delmer A. Fidler |
1991-03-12 |
| 4927940 |
Process for low chloride 1,2,4-triazol-5-one |
Delmer A. Fidler |
1990-05-22 |
| 4774266 |
N-substituted 5-phenyltetrazoles as high temperature blowing agents |
Kiran B. Chandalia, Eugene F. Rothgery, Mary G. Harscher |
1988-09-27 |
| 4585871 |
Process for oxidizing halopyridines to halopyridine-N-oxides |
— |
1986-04-29 |
| 4582935 |
Process for producing meta-aminobenzotrifluoride |
— |
1986-04-15 |
| 4521603 |
Continuous process for the production of polybromopyridine compounds |
— |
1985-06-04 |
| 4487969 |
Production of m-fluoroacetophenone |
— |
1984-12-11 |
| 4310671 |
Process for producing 2,6-dichloro-3-nitropyridine |
— |
1982-01-12 |
| 4291165 |
Process for making 2-bromopyridine |
— |
1981-09-22 |