Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910178 | Olefin polymerization or copolymerization catalyst components | Dennis B. Malpass, Michael Breen | 1990-03-20 |
| 4851378 | Olefin polymerization of copolymerization catalyst components | Dennis B. Malpass, Michael Breen | 1989-07-25 |
| 4826665 | Removal of aluminum alkyl vapor from gas stream | Dennis B. Malpass, John R. Rohrer | 1989-05-02 |
| 4732992 | Method for recovery of alkylaluminum halides | Clark C. Crapo, Dennis B. Malpass | 1988-03-22 |
| 4707462 | Organomagnesium solutions of low viscosity | Dennis B. Malpass, Clark C. Crapo, Kelly B. Triplett | 1987-11-17 |
| 4670571 | Method for recovery of alkylaluminum halides | Dennis B. Malpass | 1987-06-02 |
| 4615843 | Treatment of hydrocarbon solutions of dialkylmagnesium compounds to reduce the content of soluble chloride-containing complexes | Clark C. Crapo, Dennis L. Deavenport | 1986-10-07 |
| 4299781 | Organomagnesium solutions of low viscosity | Dennis B. Malpass, Ramiro Sanchez | 1981-11-10 |
| 4263217 | Hydrocarbon-soluble magnesium-aluminum compositions | Dennis B. Malpass | 1981-04-21 |
| 4242481 | Aluminum oligomers as polymerization catalysts | — | 1980-12-30 |
| 4222969 | Hydrocarbon soluble magnesium compositions of high magnesium content | Dennis B. Malpass | 1980-09-16 |
| 4207207 | Hydrocarbon soluble magnesium compositions of high magnesium content | Ramiro Sanchez, Dennis B. Malpass | 1980-06-10 |