Crooker; Richard M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crooker; Richard M..The latest application filed is for "halogenated alkene heat transfer compositions with improved oil return".
- Crooker; Richard M. - Fogelsville PA
- Crooker; Richard M. - Lehigh PA
| Patent | Date |
|---|---|
| Halogenated alkene heat transfer compositions with improved oil return Grant 9,303,900 - Van Horn , et al. April 5, 2 | 2016-04-05 |
| Halogenated Alkene Heat Transfer Compositions With Improved Oil Return App 20130246288 - Van Horn; Brett L. ; et al. | 2013-09-19 |
| Halogenated alkene heat transfer composition with improved oil return Grant 8,454,853 - Van Horn , et al. June 4, 2 | 2013-06-04 |
| Halogenated Alkene Heat Transfer Composition With Improved Oil Return App 20110012052 - Van Horn; Brett L. ; et al. | 2011-01-20 |
| Polymer foam containing nanoclay Grant 6,518,324 - Kresta , et al. February 11, 2 | 2003-02-11 |
| Blowing agent blends Grant 6,358,434 - Wu , et al. March 19, 2 | 2002-03-19 |
| Blowing agent blends Grant 5,958,992 - Wu , et al. September 28, 1 | 1999-09-28 |
| Stabilized 141b Grant 5,169,996 - Crooker , et al. December 8, 1 | 1992-12-08 |
| Polyurethane foams from isocyanate, polyester polyol and chlorodifluoromethane Grant 4,636,529 - Crooker January 13, 1 | 1987-01-13 |
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