Inventor · disambiguated record
Richard O. Kirk
Also filed as: KIRK RICHARD O
7 granted patents·147 citations·filing 1990–1999
86Inventor score
Files withDOW CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0181US6062719AHigh efficiency extruderDOW CHEMICAL CO·Filed 1997·Granted May 16, 2000·58 cites·25 claims
- 0272US6328919B1Method for extruding polycarbonate of low bulk densityDOW CHEMICAL CO·Filed 1999·Granted Dec 11, 2001·36 cites·13 claims
- 0364US6022133AMultiple-screw extruderDOW CHEMICAL CO·Filed 1997·Granted Feb 8, 2000·25 cites·11 claims
- 0456US5655835ASingle screw extruder method and apparatusDOW CHEMICAL CO·Filed 1995·Granted Aug 12, 1997·15 cites·11 claims
- 0536US5700885ASingle screw method and apparatusDOW CHEMICAL CO·Filed 1995·Granted Dec 23, 1997·5 cites·25 claims
- 0634US5414056AUniform distribution polycarbonate pelletsDOW CHEMICAL CO·Filed 1993·Granted May 9, 1995·5 cites·51 claims
- 0730US5187256AUniform distribution polycarbonate pelletDOW CHEMICAL CO·Filed 1990·Granted Feb 16, 1993·3 cites·33 claims
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