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Patent applications and USPTO patent grants for Katirgis; John A..The latest application filed is for "derivatized polymers of .alpha.-olefin-maleic anhydride alkyl half-ester or full acid".
Patent | Date |
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Derivatized polymers of .alpha.-olefin-maleic anhydride alkyl half-ester or full acid Grant 6,025,501 - Ulmer , et al. February 15, 2 | 2000-02-15 |
Process for making derivatized polymers of maleic anhydride Grant 5,959,122 - Ulmer , et al. September 28, 1 | 1999-09-28 |
Hydroxyamino-derivatized polymers of olefin-maleic anhydride in the form of their maleimide maleamic acid and .alpha.- olefin-maleic anhydride half-acid/half ester or full acid repeat units process for making same Grant 5,886,194 - Ulmer , et al. March 23, 1 | 1999-03-23 |
Process for making derivatized polymers of maleic anhydride containing maleamic acid and its corresponding cyclic imide repeat units Grant 5,869,695 - Ulmer , et al. February 9, 1 | 1999-02-09 |
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