Inventor · disambiguated record
Alfred Kern
Also filed as: KERN ALFRED
34 granted patents·2 pending applications·1,225 citations·filing 1980–2004
98Inventor score
Files withSUEDDEUTSCHE KALKSTICKSTOFF8SKW BAUCHEMIE GMBH7SCHULTZ GMBH AURORA5DEGUSSA CONSTRUCTION CHEM GMBH3CONSTR RES & TECH GMBH2
Top patents by PatentIndex Score
36 records- 0195US6777517B1Copolymers based on unsaturated mono-or dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers, method for the production and use thereofDEGUSSA CONSTRUCTION CHEM GMBH·Filed 2000·Granted Aug 17, 2004·125 cites·20 claims
- 0295US5798425ACo-polymers based on oxyalkyleneglycol alkenyl ethers and unsaturated dicarboxylic acid derivativesSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1996·Granted Aug 25, 1998·217 cites·11 claims
- 0394US6620879B1Powdery polyether carboxylate-based polymeric compositionsDEGUSSA CONSTRUCTION CHEM GMBH·Filed 2000·Granted Sep 16, 2003·61 cites·23 claims
- 0490US6187887B1Water-soluble or water-swellable copolymers containing sulfonic groups and methods of preparationSKW BAUCHEMIE GMBH·Filed 1999·Granted Feb 13, 2001·77 cites·11 claims
- 0590US5739212AWater-soluble graft polymersSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1995·Granted Apr 14, 1998·79 cites·23 claims
- 0689US6211317B1Copolymers based on unsaturated dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethersSWK BAUCHEMIE GMBH·Filed 1998·Granted Apr 3, 2001·82 cites·18 claims
- 0788USD437414SBlood pressure measuring deviceMICROLIFE INVEST CORP·Filed 2000·Granted Feb 6, 2001·43 cites·1 claims
- 0887US6787596B1Solvent-free polyrethane-polymer-hybrid-dispersion and use thereofSKW BAUCHEMIE GMBH·Filed 2000·Granted Sep 7, 2004·35 cites·60 claims
- 0985US6462127B1Self-crosslinking polyurethane polymer hybrid dispersionSKW BAUCHEMIE GMBH·Filed 1999·Granted Oct 8, 2002·57 cites·70 claims
- 1082US6555683B1Condensation products based on amino-s-triazines and the use thereofSKW POLYMERS GMBH·Filed 1996·Granted Apr 29, 2003·47 cites·19 claims
- 1181US7238760B2Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereofCONSTR RES & TECH GMBH·Filed 2001·Granted Jul 3, 2007·23 cites·27 claims
- 1280US7425596B2Use of block copolymers as dispersants for aqueous suspensions of solidsGOLDSCHMIDT GMBH·Filed 2003·Granted Sep 16, 2008·22 cites·36 claims
- 1380US6635723B1Solvent-free polyurethane dispersionSKW BAUCHEMIE GMBH·Filed 1999·Granted Oct 21, 2003·38 cites·34 claims
- 1477US4610196AAir supply nozzleSCHULTZ GMBH AURORA·Filed 1985·Granted Sep 9, 1986·43 cites·3 claims
- 1575US6573316B1Stabilized water-soluble polymer powders on the basis of polyoxy alkylene glycol carboxylates and method for producing sameSKW BAUCHEMIE GMBH·Filed 1999·Granted Jun 3, 2003·26 cites·29 claims
- 1675USD449239SFever thermometerMICROLIFE CORP·Filed 2000·Granted Oct 16, 2001·20 cites·1 claims
- 1775US6150437AFlow improving agents for binder suspensions containing cementSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1995·Granted Nov 21, 2000·31 cites·27 claims
- 1873US5891983AWater-soluble formaldehyde-free polycondensation products based on amino-s-triazinesSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1997·Granted Apr 6, 1999·24 cites·17 claims
- 1971US6893497B2Use of water-soluble polysaccharide derivatives as dispersing agents for mineral binder suspensionsDEGUSSA CONSTRUCTION CHEM GMBH·Filed 2002·Granted May 17, 2005·15 cites·14 claims
- 2071US6825268B2Polyurethane (polymer hybrid) dispersion with reduced hydrophilicity, method for producing the same and the use thereofSKW BAUWERKSTOFFE DEUTSCHLAND·Filed 2001·Granted Nov 30, 2004·15 cites·48 claims
- 2167US6566438B1Hybrid polyurethane-polymer dispersion with high film hardness, method for the production and the use thereofSKW BAUCHEMIE GMBH·Filed 1999·Granted May 20, 2003·22 cites·47 claims
- 2267US5750634AWater-soluble polycondensation products based on amino-s-triazines and the use thereofSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1996·Granted May 12, 1998·23 cites·26 claims
- 2365US6855764B2Method for producing self- emulsifiable aqueous polyurethane resins having improved characteristicsSKW BAUCHEMIE GMBH·Filed 2000·Granted Feb 15, 2005·7 cites·32 claims
- 2464US5071945AProcess for the production of sulphonic acid group-containing condensation products with a low content of free formaldehydeSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1990·Granted Dec 10, 1991·14 cites·10 claims
- 2557USD267341SBlood pressure measuring instrument or similar articleEBAUCHES SA·Filed 1980·Granted Dec 21, 1982·7 cites·1 claims
- 2654US4864919AVent for aerating windowsSCHULTZ GMBH AURORA·Filed 1987·Granted Sep 12, 1989·15 cites·19 claims
- 2743US6016976AVenting nozzleSCHULTZ GMBH AURORA·Filed 1997·Granted Jan 25, 2000·13 cites·10 claims
- 2843US2006183848A1Self-crosslinking high-molecular polyurethane dispersionMAIER ALOIS·Filed 2004·Application pending·0 cites
- 2942US5789526AHighly viscous condensation products containing sulfonic acid groups based on amino-s-triazinesSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1996·Granted Aug 4, 1998·6 cites·22 claims
- 3038US5558709AFlow improving agents for binder suspensions containing cementSUEDDEUTSCHE KALKSTICKSTOFF·Filed 1995·Granted Sep 24, 1996·6 cites·15 claims
- 3137US7732548B2Water-soluble sulfonic group-containing copolymers and terpolymers the production thereof and water-based painting and coating systemsCONSTR RES & TECH GMBH·Filed 2004·Granted Jun 8, 2010·0 cites·10 claims
- 3237US6206836B1Battery-operated device, in particular a blood pressure measuring deviceMICROLIFE INVEST CORP·Filed 1999·Granted Mar 27, 2001·9 cites·11 claims
- 3337US5595239AHeating, venting, and/or air conditioning unitSCHULTZ GMBH AURORA·Filed 1994·Granted Jan 21, 1997·10 cites·23 claims
- 3434US2003162892A1Coating system for veneered wood based on polyurethane dispersions method for the production and use thereofFiled 2001·Application pending·0 cites
- 3532US5895802ARedispersible polymer powders, method for their preparation and applicationsSKW TROSTBERG AKTIENGESCELLCHA·Filed 1995·Granted Apr 20, 1999·4 cites·17 claims
- 3631US5820457AAir nozzleSCHULTZ GMBH AURORA·Filed 1997·Granted Oct 13, 1998·9 cites·16 claims
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