Hardman; Harley F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hardman; Harley F..The latest application filed is for "process for the manufacture of acrylonitrile and methacrylonitrile".
- Hardman; Harley F. - Lyndhurst OH
| Patent | Date |
|---|---|
| Process for the manufacture of acrylonitrile and methacrylonitrile Grant 4,767,878 - Grasselli , et al. August 30, 1 | 1988-08-30 |
| Oxidation catalysts Grant RE32,484 - Grasselli , et al. August 25, 1 | 1987-08-25 |
| Catalyst composition for the preparation of alcohols Grant 4,657,887 - Hardman , et al. April 14, 1 | 1987-04-14 |
| Process for the manufacture of acrylonitrile and methacrylonitrile Grant 4,503,001 - Grasselli , et al. March 5, 1 | 1985-03-05 |
| Production of unsaturated nitriles Grant 4,377,534 - Grasselli , et al. * March 22, 1 | 1983-03-22 |
| Preparation of methacrylic derivatives from tertiary-butyl-containing compounds Grant 4,323,520 - Hardman , et al. April 6, 1 | 1982-04-06 |
| Preparation of alcohols from synthesis gas Grant 4,298,354 - Hardman , et al. November 3, 1 | 1981-11-03 |
| Dehydration of water soluble monomers with liquid carbon dioxide Grant 4,253,948 - Hardman , et al. March 3, 1 | 1981-03-03 |
| Catalysts and process for the ammoxidation of olefins Grant 4,192,776 - Grasselli , et al. March 11, 1 | 1980-03-11 |
| Process for the oxidation of olefins using catalysts containing various promoter elements Grant 4,190,608 - Grasselli , et al. February 26, 1 | 1980-02-26 |
| Process for the oxidation of olefins to aldehydes and acids Grant 4,176,234 - Grasselli , et al. November 27, 1 | 1979-11-27 |
| Process for the manufacture of acrylonitrile and methacrylonitrile Grant 4,123,453 - Grasselli , et al. October 31, 1 | 1978-10-31 |
| Preparation of methacrylic derivatives from tertiary butyl-containing compounds Grant 4,065,507 - Hardman , et al. December 27, 1 | 1977-12-27 |
| Process for the oxidation of olefins using catalysts containing various promoter elements Grant 4,001,317 - Grasselli , et al. January 4, 1 | 1977-01-04 |
| Process for the preparation of botadiene from N-butene Grant 3,911,039 - Grasselli , et al. October 7, 1 | 1975-10-07 |
| Process for producing maleic anhydride Grant 3,907,834 - Milberger , et al. September 23, 1 | 1975-09-23 |
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