Inventor · disambiguated record
Marvin L. Doerr
Also filed as: DOERR MARVIN L
6 granted patents·283 citations·filing 1984–1991
86Inventor score
Top patents by PatentIndex Score
6 records- 0194US4620032ADepolymerization of condensation polymers involving a pre-molecular weight reduction stepCELANESE CORP·Filed 1984·Granted Oct 28, 1986·67 cites·25 claims
- 0293US5340909APoly(1,3-propylene terephthalate)HOECHST CELANESE CORP·Filed 1991·Granted Aug 23, 1994·146 cites·29 claims
- 0380US4578510AProcess for minimizing formation of low molecular weight oligomers during hydrolytic depolymerization of condensation polymersCELANESE CORP·Filed 1984·Granted Mar 25, 1986·31 cites·9 claims
- 0476US4554328AModified PET polymers and copolymers suitable for extrusion blow moldingCELANESE CORP·Filed 1985·Granted Nov 19, 1985·25 cites·7 claims
- 0562US5158651AProcess of centrifugally removing inorganic compounds from polyester glycol recovery bottomsHOECHST CELANESE CORP·Filed 1990·Granted Oct 27, 1992·8 cites·15 claims
- 0645US4824930APolymerization process for the preparation of poly(butylene terephthalate)CELANESE FIBERS INC·Filed 1987·Granted Apr 25, 1989·6 cites·10 claims
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