Inventor · disambiguated record
Donna L. Keene
Also filed as: KEENE DONNA L
13 granted patents·146 citations·filing 1986–1993
92Inventor score
Top patents by PatentIndex Score
13 records- 0180US4912173AHydrolysis of poly(acetoxystyrene) in aqueous suspensionHOECHST CELANESE CORP·Filed 1987·Granted Mar 27, 1990·29 cites·23 claims
- 0280US4822862AEmulsion polymerization of 4-acetoxystyrene and hydrolysis to poly(p-vinylphenolHOECHST CELANESE CORP·Filed 1988·Granted Apr 18, 1989·30 cites·15 claims
- 0374US5084533ANeat (solventless) hydrogenation of 4-acetoxyacetophenone in the production of 4-acetoxystyrene and its polymers and hydrolysis productsHOECHST CELANESE CORP·Filed 1990·Granted Jan 28, 1992·25 cites·5 claims
- 0471US5274174AProcess for the production of poly(4-hydroxystyrene)HOECHST CELANESE CORP·Filed 1993·Granted Dec 28, 1993·12 cites·15 claims
- 0570US4663485AProcess for purifying 4-hydroxyacetophenoneCELANESE CORP·Filed 1986·Granted May 5, 1987·10 cites·14 claims
- 0666US5151546AProcess for the production of 4-acetoxystyrene, its polymers and hydrolysis productsHOECHST CELANESE CORP·Filed 1990·Granted Sep 29, 1992·9 cites·5 claims
- 0756US5245074AProcess for the production of 4-acetoxystyrene, its polymers and hydrolysis productsSHAH BAKULESH N·Filed 1992·Granted Sep 14, 1993·7 cites·12 claims
- 0855US5274175AProcess for the preparation of 4-acetoxyphenylmethyl carbinolHOECHST CELANESE CORP·Filed 1993·Granted Dec 28, 1993·5 cites·5 claims
- 0954US4847327ASurface or electrically active copolymers of poly(4-substituted styrene/N-substituted maleimide)HOECHST CELANESE·Filed 1988·Granted Jul 11, 1989·10 cites·18 claims
- 1046US5274173AProcess for the production of poly(4-acetoxystyrene)HOECHST CELANESE CORP·Filed 1993·Granted Dec 28, 1993·3 cites·14 claims
- 1136US5136083AProcess for the purification of 4-acetoxystyreneHOECHST CELANESE CORP·Filed 1990·Granted Aug 4, 1992·2 cites·24 claims
- 1234US4872960AProtective coatings of a cured hydroxystyrene mannich base and blocked polyisocyantesHOECHST CELANESE CORP·Filed 1988·Granted Oct 10, 1989·3 cites·21 claims
- 1330US4877502APoly(epoxide) coatings containing a mannich base of a hydroxystyrene containing polymerHOECHST CELANESE CORP·Filed 1988·Granted Oct 31, 1989·1 cites·21 claims
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