Inventor · disambiguated record
Richard A. Vandahm
Also filed as: VANDAHM RICHARD A · VANDAHM RICHARD ALLAN
9 granted patents·304 citations·filing 1985–2004
90Inventor score
Top patents by PatentIndex Score
9 records- 0196US4732570AColored thermoplastic resinMILLIKEN RES CORP·Filed 1986·Granted Mar 22, 1988·95 cites·10 claims
- 0296US4640690AColored thermoplastic resin composition containing a colorant having an alkylenoxy-substituted chromophore groupMILLIKEN RES CORP·Filed 1985·Granted Feb 3, 1987·94 cites·8 claims
- 0395US4812141AColored thermoplastic resin compositionMILLIKEN RES CORP·Filed 1988·Granted Mar 14, 1989·70 cites·17 claims
- 0481US6458193B1Washable coloring compositionsMILLIKEN & CO·Filed 2000·Granted Oct 1, 2002·15 cites·28 claims
- 0574US7632682B2Anthraquinone colorant compositions and methods for producing the sameMILLIKEN & CO·Filed 2004·Granted Dec 15, 2009·10 cites·31 claims
- 0665US6342641B1Purified bisphenol a ethoxylates and processes of purifying thereofMILLIKEN & CO·Filed 2000·Granted Jan 29, 2002·9 cites·8 claims
- 0758US6352584B2Washable coloring compositions comprising low molecular-weight styrene-maleic anhydride copolymersMILLIKEN & CO·Filed 2001·Granted Mar 5, 2002·3 cites·4 claims
- 0851US5532346AHydroxynaphthalenecarboxylic acid compounds and azo colorants made therefromMILLIKEN RES CORP·Filed 1994·Granted Jul 2, 1996·4 cites·14 claims
- 0942US6372031B1Washable coloring compositions comprising low molecular-weight styrene-maleic anhydride copolymersMILLIKEN & CO·Filed 1999·Granted Apr 16, 2002·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →