Inventor · disambiguated record
Robert M. Harnden
Also filed as: HARNDEN ROBERT · HARNDEN ROBERT M
4 granted patents·4 pending applications·174 citations·filing 1981–2009
80Inventor score
Top patents by PatentIndex Score
8 records- 0194US4387249AProcess for the manufacture of diethylenetriamineDOW CHEMICAL CO·Filed 1981·Granted Jun 7, 1983·68 cites·9 claims
- 0291US5032622ADensifiable and re-expandable polyurethane foamDOW CHEMICAL CO·Filed 1990·Granted Jul 16, 1991·70 cites·13 claims
- 0382US5096941AEnvironmentally degradable polyethylene compositionDOW CHEMICAL CO·Filed 1990·Granted Mar 17, 1992·31 cites·14 claims
- 0463US4405794APreparation of 2-oxazolidinone and ethyleneureaDOW CHEMICAL CO·Filed 1981·Granted Sep 20, 1983·5 cites·8 claims
- 0551US2009294381A1Methods for controlling ph in water sanitized by chemical or electrolytic chlorinationZODIAC POOL CARE INC·Filed 2009·Application pending·0 cites
- 0649US2009223903A1Methods and apparatuses for controlling conditions in waterCOFFEY RICHARD T·Filed 2008·Application pending·0 cites
- 0743US2007032397A1Fragrant monopersulfate compositions for water treatment and articles containing themCOFFEY RICHARD T·Filed 2005·Application pending·0 cites
- 0843US2007012631A1Methods for controlling pH in water sanitized by chemical or electrolytic chlorinationCOFFEY RICHARD T·Filed 2005·Application pending·0 cites
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