Inventor · disambiguated record
Laurence G. Dammann
Also filed as: DAMMANN LAURENCE · DAMMANN LAURENCE G
34 granted patents·4 pending applications·1,016 citations·filing 1981–2020
98Inventor score
Top patents by PatentIndex Score
38 records- 0197US4788083ATin or bismuth complex catalysts and trigger cure of coatings therewithASHLAND OIL INC·Filed 1986·Granted Nov 29, 1988·135 cites·68 claims
- 0295US6025410ALiquid oligomers containing acrylate unsaturationASHLAND INC·Filed 1997·Granted Feb 15, 2000·136 cites·9 claims
- 0394US6706414B1Liquid uncrosslinked Michael addition oligomers prepared in the presence of a catalyst having both an epoxy moiety and a quaternary saltASHLAND INC·Filed 2002·Granted Mar 16, 2004·59 cites·24 claims
- 0494US5945489ALiquid oligomers containing unsaturationASHLAND INC·Filed 1997·Granted Aug 31, 1999·117 cites·14 claims
- 0594US4923756APrimerless adhesive for fiberglass reinforced polyester substratesASHLAND OIL INC·Filed 1987·Granted May 8, 1990·60 cites·8 claims
- 0691US6136898AUnblown ethylene-vinyl acetate copolymer treated asphalt and its method of preparationMARATHON ASHLAND PETROLEUM LLC·Filed 1999·Granted Oct 24, 2000·66 cites·15 claims
- 0791US5143996APrimerless adhesive for fiberglass reinforced polyester substratesASHLAND OIL INC·Filed 1992·Granted Sep 1, 1992·50 cites·16 claims
- 0886US4451628AProcess for preparing low molecular weight water-soluble polymers by copolymerizing with water-soluble monomers a calculated quantity of methallylsulfonate monomerCELANESE CORP·Filed 1982·Granted May 29, 1984·36 cites·11 claims
- 0986US4338239APolyacrylate thickening agentsCELANESE CORP·Filed 1981·Granted Jul 6, 1982·52 cites·17 claims
- 1082US6887931B2Thermosetting inorganic clay nanodispersions and their useASHLAND INC·Filed 2002·Granted May 3, 2005·16 cites·17 claims
- 1178US6878845B2Oligomers from multifunctional acrylatesASHLAND INC·Filed 2002·Granted Apr 12, 2005·15 cites·21 claims
- 1278US6841607B2Thermosetting inorganic clay nanodispersions and their useASHLAND INC·Filed 2002·Granted Jan 11, 2005·17 cites·29 claims
- 1377US10745602B2Lignosulfonate coated calcium chlorideOMS INVESTMENTS INC·Filed 2017·Granted Aug 18, 2020·1 cites·22 claims
- 1477US7041749B2Dual cure reaction products of self-photoinitiating multifunction acrylates with cycloaliphatic epoxy compoundsASHLAND LICENSING & INTELLECTU·Filed 2003·Granted May 9, 2006·12 cites·28 claims
- 1577US4374216AStable high solids water-in-oil slurry dispersion compositionCELANESE CORP·Filed 1981·Granted Feb 15, 1983·25 cites·17 claims
- 1673US5232531AAdhesive for bonding epdm rubber roofing membrane and bonding method employing sameASHLAND OIL INC·Filed 1991·Granted Aug 3, 1993·28 cites·8 claims
- 1772US6057390ACrosslinkable polymer-modified asphalt and its method of preparationASHLAND INC·Filed 1999·Granted May 2, 2000·28 cites·20 claims
- 1871US4855383AIn situ quaternary ammonium catalyst formation for curing polymeric isocyanatesASHLAND OIL INC·Filed 1988·Granted Aug 8, 1989·19 cites·22 claims
- 1970US4897137APrimer for use on EPDM roofing materialsASHLAND OIL INC·Filed 1988·Granted Jan 30, 1990·31 cites·12 claims
- 2067US11345838B2Lignosulfonate coated calcium chlorideOMS INVEST INC·Filed 2020·Granted May 31, 2022·0 cites·9 claims
- 2167US6974848B2Low-density thermosetting sheet molding compoundsTWARDOWSKA HELENA·Filed 2002·Granted Dec 13, 2005·9 cites·21 claims
- 2262US6441060B1Foundry binder of epoxy resin, acrylated polyisocyanate and acrylicASHLAND INC·Filed 2000·Granted Aug 27, 2002·6 cites·8 claims
- 2360US4495367AHigh charge density, cationic methacrylamide based monomers and their _polymersCELANESE CORP·Filed 1983·Granted Jan 22, 1985·19 cites·2 claims
- 2455US5434213APressure sensitive adhesive with enhanced adhesion to low surface energy substratesASHLAND OIL INC·Filed 1993·Granted Jul 18, 1995·18 cites·10 claims
- 2554US5849864ASulfonic acid blocked metal catalysts for amine trigger urethane reactionsASHLAND CHEMICAL COMPANY·Filed 1996·Granted Dec 15, 1998·12 cites·8 claims
- 2652US5880174AAmine modified polyisocyanates and their use in foundry binder systemsASHLAND INC·Filed 1996·Granted Mar 9, 1999·11 cites·16 claims
- 2751US4732945ASynthesis by reacting oxirane resin with carboxyl compoundsASHLAND OIL INC·Filed 1986·Granted Mar 22, 1988·8 cites·10 claims
- 2850US6858180B2Process for inhibiting scaleASHLAND INC·Filed 2002·Granted Feb 22, 2005·1 cites·10 claims
- 2945US5902840AModified polymeric aromatic isocyanates having allophanate linkagesASHLAND INC·Filed 1996·Granted May 11, 1999·11 cites·12 claims
- 3043US4826617ASelective resin synthesis and dual functional resins made therebyASHLAND OIL INC·Filed 1987·Granted May 2, 1989·5 cites·11 claims
- 3143US2003105208A1Thermosetting inorganic clay nanodispersions and their useFiled 2001·Application pending·0 cites
- 3242US2017303537A1Compositions of a quaternary ammonium compound with a monocarboxylic fatty acidOMS INVEST INC·Filed 2017·Application pending·0 cites
- 3341US2002115798A1Star-branched anionic polymersFiled 2000·Application pending·0 cites
- 3440US2003032727A1Comb-shaped polymers having anionic functionalityFiled 2001·Application pending·0 cites
- 3538US11142488B2Methods and systems for coating granular substratesBERTIN MARCUS ANTHONY·Filed 2012·Granted Oct 12, 2021·0 cites·16 claims
- 3638US5874487AFoundary binder systems which contain alcohol modified polyisocyanatesASHLAND INC·Filed 1996·Granted Feb 23, 1999·5 cites·12 claims
- 3737US6124375AFoundry binder systems which contain alcohol modified polyisocyanatesASHLAND INC·Filed 1998·Granted Sep 26, 2000·6 cites·10 claims
- 3835US4803245AFlexibilized phenol/mercapto resins and their synthesisASHLAND OIL INC·Filed 1987·Granted Feb 7, 1989·2 cites·16 claims
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