Inventor · disambiguated record
Karl Heinz Heier
Also filed as: HEIER KARL H · HEIER KARL-HEINZ
11 granted patents·3 pending applications·221 citations·filing 1981–2009
90Inventor score
Files withCLARIANT GMBH6HALLIBURTON ENERGY SERV INC2HOECHST AG2CLARIANT FINANCE BVI LTD1CLARIANT PRODUKTE DEUTSCHLAND1
Top patents by PatentIndex Score
14 records- 0193US6395853B1Water-soluble copolymers and their use for exploration and production of petroleum and natural gasCLARIANT GMBH·Filed 2000·Granted May 28, 2002·72 cites·3 claims
- 0291US6380137B1Copolymers and their use as drilling aidsCLARIANT GMBH·Filed 2000·Granted Apr 30, 2002·80 cites·15 claims
- 0386US7053146B2Compositions containing copolymers based on acryloyldimethyl aminoethylsulfonic acid and synergistic additivesCLARIANT GMBH·Filed 2001·Granted May 30, 2006·32 cites·33 claims
- 0472US4414020AComposition and process for promoting the growth of crop plantsHOECHST AG·Filed 1981·Granted Nov 8, 1983·8 cites·8 claims
- 0562US7150319B2Method for reducing or completely eliminating water influx in an underground formation, and crosslinkable copolymers for implementing said methodCLARIANT UK LTD·Filed 2002·Granted Dec 19, 2006·10 cites·24 claims
- 0660US7696304B2Thermally stable water-soluble polymer which is crosslinkable at high temperaturesCLARIANT PRODUKTE DEUTSCHLAND·Filed 2005·Granted Apr 13, 2010·1 cites·19 claims
- 0758US6313076B1Use of polymers as antimisting additives in water-based cooling lubricantsCLARIANT GMBH·Filed 2000·Granted Nov 6, 2001·4 cites·7 claims
- 0852US4556499AProcess for improving the flow properties of mineral oilsHOECHST AG·Filed 1983·Granted Dec 3, 1985·9 cites·6 claims
- 0951US6462000B1Use of polymers as antimisting additives in water-based cooling lubricantsCLARIANT GMBH·Filed 2000·Granted Oct 8, 2002·1 cites·11 claims
- 1051US6414075B1Use of polymers as antimisting additives in water-based cooling lubricantsCLARIANT GMBH·Filed 2000·Granted Jul 2, 2002·1 cites·7 claims
- 1146US2011263465A1Use Of Vinyl Phosphonic Acid For Producing Biodegradable Mixed Polymers And The Use Thereof For Exploring And Extracting Petroleum And Natural GasCLARIANT FINANCE BVI LTD·Filed 2009·Application pending·0 cites
- 1243US2007101905A1Fluid loss control additives for foamed cement compositions and associated methodsHALLIBURTON ENERGY SERV INC·Filed 2005·Application pending·0 cites
- 1342US2007105995A1Fluid loss control additives for foamed cement compositions and associated methodsHALLIBURTON ENERGY SERV INC·Filed 2005·Application pending·0 cites
- 1435US4772673AEthylene copolymersRUHRCHEMIE AG·Filed 1987·Granted Sep 20, 1988·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →