Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480143 | Hydrocarbon synthesis | Clarence D. Chang | 1984-10-30 |
| 4467133 | Conversion of alcohols and ethers to distillate range hydrocarbons | Clarence D. Chang | 1984-08-21 |
| 4444909 | Synthesis gas conversion to oxygenates | Clarence D. Chang | 1984-04-24 |
| 4434299 | Production of aromatic amines using crystalline silicate catalysts | Clarence D. Chang | 1984-02-28 |
| 4418155 | Conversion of synthesis gas to hydrocarbons enriched in linear alpha-olefins | Clarence D. Chang | 1983-11-29 |
| 4380669 | Process for synthesizing aniline | Clarence D. Chang | 1983-04-19 |
| 4344868 | Catalyst for synthesis gas conversion to oxygenates | Clarence D. Chang | 1982-08-17 |
| 4265735 | ZSM-5 Zeolite catalyzes dialkyl disulfide conversion to hydrogen sulfide | Costandi A. Audeh, Clarence D. Chang | 1981-05-05 |
| 4231955 | Synthesis of alkyl and alkylaminonitriles | Clarence D. Chang, Rene B. LaPierre | 1980-11-04 |
| 4220783 | Synthesis of pyridine and alkylpyridines | Clarence D. Chang | 1980-09-02 |
| 4188336 | Conversion of synthesis gas to aromatic hydrocarbons | Clarence D. Chang | 1980-02-12 |