Inventor · disambiguated record
William T. Freed
Also filed as: FREED WILLIAM T · GRAHAM ROGER KENNETH
15 granted patents·398 citations·filing 1978–1993
94Inventor score
Top patents by PatentIndex Score
15 records- 0194US4727117AImide polymersROHM & HAAS·Filed 1985·Granted Feb 23, 1988·75 cites·22 claims
- 0291US4223128AProcess for preparing polyethylene terephthalate useful for beverage containersCELANESE CORP·Filed 1978·Granted Sep 16, 1980·105 cites·15 claims
- 0387US5147930APolymer blends with enhanced propertiesROHM & HAAS·Filed 1989·Granted Sep 15, 1992·33 cites·22 claims
- 0479US5035933APlastic articles with compatibilized barrier resinROHM & HAAS·Filed 1989·Granted Jul 30, 1991·30 cites·11 claims
- 0576US5208083APolymer blends with enhanced propertiesROHM & HAAS·Filed 1992·Granted May 4, 1993·28 cites·5 claims
- 0676US5004777AImide polymersROHM & HAAS·Filed 1990·Granted Apr 2, 1991·31 cites·20 claims
- 0762US5300570APlastic articles with compatibilized barrier resinROHM & HAAS·Filed 1992·Granted Apr 5, 1994·16 cites·1 claims
- 0860US5126409APolyglutarimides with improved propertiesROHM & HAAS·Filed 1991·Granted Jun 30, 1992·14 cites·8 claims
- 0960US4954574AImide polymersROHM & HAAS·Filed 1989·Granted Sep 4, 1990·15 cites·17 claims
- 1056US5369169APolymer blends with enhanced propertiesROHM & HAAS·Filed 1993·Granted Nov 29, 1994·12 cites·12 claims
- 1148US5296537APolymer blends with enhanced propertiesROHM & HAAS·Filed 1993·Granted Mar 22, 1994·9 cites·5 claims
- 1248US5264483AImide polymersROHM & HAAS·Filed 1991·Granted Nov 23, 1993·10 cites·3 claims
- 1347US5433984APlastic articles with compatibilized barrier resinROHM & HAAS·Filed 1993·Granted Jul 18, 1995·6 cites·3 claims
- 1446US4971847AMultilayered structuresROHM & HAAS·Filed 1989·Granted Nov 20, 1990·9 cites·18 claims
- 1536US5159058APolyglutarimides with improved propertiesROHM & HAAS·Filed 1992·Granted Oct 27, 1992·5 cites·6 claims
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