Inventor
DAMMANN LAURENCE G
US32 patents
⚠️ This page may combine multiple inventors who share the name “DAMMANN LAURENCE G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASHLAND INC
11 patentsUS6706414B1Mar 16, 2004
Liquid uncrosslinked Michael addition oligomers prepared in the presence of a catalyst having both an epoxy moiety and a quaternary salt
ASHLAND INC59 citations95
US6057390AMay 2, 2000
Crosslinkable polymer-modified asphalt and its method of preparation
ASHLAND INC28 citations92
US6887931B2May 3, 2005
Thermosetting inorganic clay nanodispersions and their use
ASHLAND INC16 citations84
US6878845B2Apr 12, 2005
Oligomers from multifunctional acrylates
ASHLAND INC15 citations82
US6841607B2Jan 11, 2005
Thermosetting inorganic clay nanodispersions and their use
ASHLAND INC17 citations79
US5902840AMay 11, 1999
Modified polymeric aromatic isocyanates having allophanate linkages
ASHLAND INC11 citations73
US5880174AMar 9, 1999
Amine modified polyisocyanates and their use in foundry binder systems
ASHLAND INC11 citations73
US6124375ASep 26, 2000
Foundry binder systems which contain alcohol modified polyisocyanates
ASHLAND INC6 citations62
US5874487AFeb 23, 1999
Foundary binder systems which contain alcohol modified polyisocyanates
ASHLAND INC5 citations62
US6441060B1Aug 27, 2002
Foundry binder of epoxy resin, acrylated polyisocyanate and acrylic
ASHLAND INC6 citations58
US6858180B2Feb 22, 2005
Process for inhibiting scale
ASHLAND INC1 citations45
ASHLAND OIL INC
10 patentsUS4788083ANov 29, 1988
Tin or bismuth complex catalysts and trigger cure of coatings therewith
ASHLAND OIL INC135 citations97
US4923756AMay 8, 1990
Primerless adhesive for fiberglass reinforced polyester substrates
ASHLAND OIL INC60 citations96
US5143996ASep 1, 1992
Primerless adhesive for fiberglass reinforced polyester substrates
ASHLAND OIL INC50 citations92
US4897137AJan 30, 1990
Primer for use on EPDM roofing materials
ASHLAND OIL INC31 citations91
US5232531AAug 3, 1993
Adhesive for bonding epdm rubber roofing membrane and bonding method employing same
ASHLAND OIL INC28 citations89
US4855383AAug 8, 1989
In situ quaternary ammonium catalyst formation for curing polymeric isocyanates
ASHLAND OIL INC19 citations79
US4732945AMar 22, 1988
Synthesis by reacting oxirane resin with carboxyl compounds
ASHLAND OIL INC8 citations74
US5434213AJul 18, 1995
Pressure sensitive adhesive with enhanced adhesion to low surface energy substrates
ASHLAND OIL INC18 citations73
US4826617AMay 2, 1989
Selective resin synthesis and dual functional resins made thereby
ASHLAND OIL INC5 citations63
US4803245AFeb 7, 1989
Flexibilized phenol/mercapto resins and their synthesis
ASHLAND OIL INC2 citations63
CELANESE CORP
4 patentsUS4451628AMay 29, 1984
Process for preparing low molecular weight water-soluble polymers by copolymerizing with water-soluble monomers a calculated quantity of methallylsulfonate monomer
CELANESE CORP36 citations92
US4338239AJul 6, 1982
Polyacrylate thickening agents
CELANESE CORP52 citations92
US4495367AJan 22, 1985
High charge density, cationic methacrylamide based monomers and their _polymers
CELANESE CORP19 citations82
US4374216AFeb 15, 1983
Stable high solids water-in-oil slurry dispersion composition
CELANESE CORP25 citations82