Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347800 | Methods for tufting a carpet product | Carson Machell-Archer | 2013-01-08 |
| 4311866 | Separation of products of HF alkylation | — | 1982-01-19 |
| 4286110 | Separation of products of HF alkylation | — | 1981-08-25 |
| 4276257 | Catalytic alkylation of hydrocarbons | Rolland E. Dixon | 1981-06-30 |
| 4249030 | Alkylation process | Paul D. Hann | 1981-02-03 |
| 4236036 | Catalytic alkylation of hydrocarbons | Rolland E. Dixon | 1980-11-25 |
| 4230666 | Hydrocarbon purification apparatus | Joe Van Pool | 1980-10-28 |
| 4225740 | Alkylation separation process | Paul D. Hann | 1980-09-30 |
| 4225741 | Parallel alkylation reactions utilizing pressured vaporous isoparaffin for indirect heat exchange with fractionators and/or HF strippers | Paul D. Hann | 1980-09-30 |
| 4192825 | Energy efficient alkylation process | — | 1980-03-11 |
| 4182925 | Alkylation effluent recovery system | — | 1980-01-08 |
| 4182924 | HF alkylation process utilizing fractionation zones at different pressures and including indirect heat exchange | — | 1980-01-08 |