Inventor · disambiguated record
Richard M. Crooker
Also filed as: CROOKER RICHARD M · CROOKER RICHARD MCMASTER
23 granted patents·248 citations·filing 1985–2013
95Inventor score
Top patents by PatentIndex Score
23 records- 0198US8454853B2Halogenated alkene heat transfer composition with improved oil returnVAN HORN BRETT L·Filed 2009·Granted Jun 4, 2013·35 cites·16 claims
- 0293US9303900B2Halogenated alkene heat transfer compositions with improved oil returnARKEMA INC·Filed 2013·Granted Apr 5, 2016·6 cites·19 claims
- 0393US6518324B1Polymer foam containing nanoclayATOFINA CHEM INC·Filed 2000·Granted Feb 11, 2003·51 cites·4 claims
- 0488US4636529APolyurethane foams from isocyanate, polyester polyol and chlorodifluoromethanePENNWALT CORP·Filed 1985·Granted Jan 13, 1987·42 cites·15 claims
- 0586US5169996AStabilized 141bATOCHEM NORTH AMERICA ELF·Filed 1991·Granted Dec 8, 1992·26 cites·3 claims
- 0680US6225365B1PVC foamATOFINA CHEM INC·Filed 2000·Granted May 1, 2001·17 cites·4 claims
- 0776US5169995AInhibited 141bATOCHEM NORTH AMERICA ELF·Filed 1991·Granted Dec 8, 1992·18 cites·13 claims
- 0867US5531867AInhibition of 141B decompositionATOCHEM NORTH AMERICA ELF·Filed 1993·Granted Jul 2, 1996·6 cites·4 claims
- 0962US6624208B2Blowing agent based on HFC-134a and cyclopentane for the expansion of polymersATOFINA·Filed 2002·Granted Sep 23, 2003·6 cites·13 claims
- 1062US6358434B1Blowing agent blendsATO FINA CHEMICALS INC·Filed 2001·Granted Mar 19, 2002·5 cites·6 claims
- 1155US5135680AStabilized 14 lbATOCHEM NORTH AMERICA ELF·Filed 1992·Granted Aug 4, 1992·12 cites·4 claims
- 1245US5188749AR22/r124/r142b refrigerant blendsATOCHEM NORTH AMERICA ELF·Filed 1991·Granted Feb 23, 1993·7 cites·3 claims
- 1344US5221697AStabilized 14lbATOCHEM NORTH AMERICA ELF·Filed 1992·Granted Jun 22, 1993·7 cites·2 claims
- 1439US5169997AStabilized 1,1-dichloro-1-fluoroethaneATOCHEM NORTH AMERICA ELF·Filed 1991·Granted Dec 8, 1992·1 cites·4 claims
- 1538US5958992ABlowing agent blendsATOCHEM NORTH AMERICA ELF·Filed 1998·Granted Sep 28, 1999·5 cites·20 claims
- 1634US6235161B1Inhibition of 141b decompositionATOFINA CHEM INC·Filed 1997·Granted May 22, 2001·3 cites·3 claims
- 1733US6159346AInhibition of 141b decompositionATOCHEM NORTH AMERICA ELF·Filed 1997·Granted Dec 12, 2000·0 cites·4 claims
- 1833US5177270AStabilized 141bATOCHEM NORTH AMERICA ELF·Filed 1991·Granted Jan 5, 1993·0 cites·4 claims
- 1930US5246626AStabilized 141bATOCHEM NORTH AMERICA ELF·Filed 1993·Granted Sep 21, 1993·0 cites·4 claims
- 2030US5169874AStabilized 141bATOCHEM NORTH AMERICA ELF·Filed 1992·Granted Dec 8, 1992·0 cites·5 claims
- 2129US5567281AInhibition of 141B decompositionATOCHEM NORTH AMERICA ELF·Filed 1995·Granted Oct 22, 1996·1 cites·6 claims
- 2227US6059933AInhibition of 141b decompositionATOCHEM NORTH AMERICA ELF·Filed 1995·Granted May 9, 2000·0 cites·22 claims
- 2323US5246625AStabilized 141BEH ATOCHEM NORTH AMERICA INC·Filed 1993·Granted Sep 21, 1993·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →