Dombro; Robert A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dombro; Robert A..The latest application filed is for "olefin polymerization catalyst and catalyst support".
- Dombro; Robert A. - Palatine IL
- Dombro; Robert A. - Clinton IA
- Dombro; Robert A. - Arlington Heights IL
- Dombro; Robert A. - Chicago IL
| Patent | Date |
|---|---|
| Olefin polymerization catalyst and catalyst support Grant 4,476,243 - Dombro * October 9, 1 | 1984-10-09 |
| Polymerization method Grant 4,458,058 - Dombro July 3, 1 | 1984-07-03 |
| Catalyst and methods Grant 4,378,304 - Dombro March 29, 1 | 1983-03-29 |
| Catalyst and method Grant 4,335,016 - Dombro June 15, 1 | 1982-06-15 |
| Method of preparing catalyst supports Grant 4,279,780 - Dombro July 21, 1 | 1981-07-21 |
| Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts Grant 4,246,137 - Dombro , et al. January 20, 1 | 1981-01-20 |
| Preparation of polymerization catalyst systems Grant 3,992,322 - Dombro , et al. * November 16, 1 | 1976-11-16 |
| Preparation of polymerization catalyst systems Grant 3,888,789 - Dombro , et al. June 10, 1 | 1975-06-10 |
| Preparation Of Lactones Such As Substituted Delta Valerolactones Grant 3,607,885 - Dombro September 21, 1 | 1971-09-21 |
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