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Patent applications and USPTO patent grants for Abel; Edward P..The latest application filed is for "photographic material with temporary barrier layer comprising a mixture of vinylidene chloride terpolymer and polymeric carboxy-ester-lactone and photographic transfer process therefor".
Patent | Date |
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Photographic material with temporary barrier layer comprising a mixture of vinylidene chloride terpolymer and polymeric carboxy-ester-lactone and photographic transfer process therefor Grant 4,229,516 - Abel October 21, 1 | 1980-10-21 |
Cover sheets with timing layer comprising cellulose acetate and copolymer of maleic anhydride Grant 4,029,849 - Abel June 14, 1 | 1977-06-14 |
Timing layer for color transfer assemblages comprising a mixture of cellulose acetate and maleic anhydride copolymer Grant 4,009,030 - Abel February 22, 1 | 1977-02-22 |
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