Inventor
FECHTER ROBERT B
US13 patents
⚠️ This page may combine multiple inventors who share the name “FECHTER ROBERT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASHLAND INC
5 patentsUS5447968ASep 5, 1995
Polyurethane-forming binder systems containing 2,2'-dipyridyl, 1,10-phenanthroline, and their substituted alkyl derivatives
ASHLAND INC44 citations91
US5424376AJun 13, 1995
Ester cured no-bake foundry binder system
ASHLAND INC48 citations91
US5516859AMay 14, 1996
Polyurethane-forming no-bake foundry binder systems
ASHLAND INC17 citations73
US6429236B1Aug 6, 2002
Acrylic-modified phenolic-urethane foundry binders
ASHLAND INC7 citations70
US6664310B2Dec 16, 2003
Hydrogenfluorides of aminosilanols and their use
ASHLAND INC3 citations62
ASHLAND OIL INC
5 patentsUS4683252AJul 28, 1987
Phenolic resin-polyisocyanate binder systems containing an organohalophosphate and use thereof
ASHLAND OIL INC21 citations82
US4852629AAug 1, 1989
Cold-box process for forming foundry shapes which utilizes certain carboxylic acids as bench life extenders
ASHLAND OIL INC21 citations81
US4780489AOct 25, 1988
Modifiers for aqueous basic solutions of phenolic resole resins
ASHLAND OIL INC20 citations81
US4760101AJul 26, 1988
Polyurethane-forming binder compositions containing certain carboxylic acids as bench life extenders
ASHLAND OIL INC15 citations73
US5338774AAug 16, 1994
Polyurethane-forming binder systems containing a polyphosphoryl chloride
ASHLAND OIL INC1 citations52
ASHLAND LICENSING & INTELLECTU
3 patentsUS7041749B2May 9, 2006
Dual cure reaction products of self-photoinitiating multifunction acrylates with cycloaliphatic epoxy compounds
ASHLAND LICENSING & INTELLECTU12 citations83
US7317061B2Jan 8, 2008
Self-photoinitiating water-dispersible acrylate ionomers and synthetic methods
ASHLAND LICENSING & INTELLECTU8 citations73
US7271204B2Sep 18, 2007
Liquid oligomeric compositions containing acrylate unsaturation and polybutadiene segments
ASHLAND LICENSING & INTELLECTU5 citations60