Inventor · disambiguated record
Walter L. Vaughn
Also filed as: ALLEN JAMES A · VAUGHN WALTER · VAUGHN WALTER L
22 granted patents·629 citations·filing 1974–1996
96Inventor score
Files withDOW CHEMICAL CO22
Top patents by PatentIndex Score
22 records- 0196US5006267ABiocidal fluid filtersDOW CHEMICAL CO·Filed 1989·Granted Apr 9, 1991·94 cites·23 claims
- 0296US5004760ABiocidal foamsDOW CHEMICAL CO·Filed 1990·Granted Apr 2, 1991·122 cites·15 claims
- 0393US4747954ARemoval of metals from solutionsDOW CHEMICAL CO·Filed 1985·Granted May 31, 1988·50 cites·23 claims
- 0481US5447603AProcess for removing metal ions from liquidsDOW CHEMICAL CO·Filed 1993·Granted Sep 5, 1995·32 cites·11 claims
- 0577US5133864AFilters employing particulate porous polymersDOW CHEMICAL CO·Filed 1989·Granted Jul 28, 1992·39 cites·31 claims
- 0677US4181566ACellulosic materials internally sized with ammoniated acid copolymers and epihalohydrin/alkylamine reaction productsDOW CHEMICAL CO·Filed 1976·Granted Jan 1, 1980·27 cites·14 claims
- 0775US5082697APolymer salt complex for fiber or fabric treatmentDOW CHEMICAL CO·Filed 1990·Granted Jan 21, 1992·33 cites·23 claims
- 0872US5059629ABiocidal foamsDOW CHEMICAL CO·Filed 1991·Granted Oct 22, 1991·27 cites·3 claims
- 0972US4766036AProcess for producing porous fibers from orientable olefin polymers having cation-containing, pendent reactive side-groups and the resultant productDOW CHEMICAL CO·Filed 1985·Granted Aug 23, 1988·28 cites·16 claims
- 1071US5176833AFilters employing particulate porous polymersDOW CHEMICAL CO·Filed 1992·Granted Jan 5, 1993·34 cites·7 claims
- 1170US6482886B1Method for externally sizing fibrous materialsDOW CHEMICAL CO·Filed 1996·Granted Nov 19, 2002·33 cites·17 claims
- 1265US4661634ARemoval of impurities from aminesDOW CHEMICAL CO·Filed 1985·Granted Apr 28, 1987·12 cites·29 claims
- 1365US4308363AHalogenation of organic polymers having anhydride groupsDOW CHEMICAL CO·Filed 1980·Granted Dec 29, 1981·14 cites·8 claims
- 1461US5320905AIonomers of ethylene/carboxylic acid copolymersDOW CHEMICAL CO·Filed 1992·Granted Jun 14, 1994·25 cites·23 claims
- 1557US4789386AMetal ionomer membranes for gas separationDOW CHEMICAL CO·Filed 1986·Granted Dec 6, 1988·19 cites·13 claims
- 1655US3997500AProcess and composition for water- and oil-proofing textilesDOW CHEMICAL CO·Filed 1974·Granted Dec 14, 1976·6 cites·6 claims
- 1748US3955027AProcess and composition for water- and oil-proofing textilesDOW CHEMICAL CO·Filed 1974·Granted May 4, 1976·5 cites·3 claims
- 1847US5326629APorous polymer fiber filtersDOW CHEMICAL CO·Filed 1993·Granted Jul 5, 1994·13 cites·5 claims
- 1947US4747957ABrine treatment using ethylene carboxylic acid polymersDOW CHEMICAL CO·Filed 1985·Granted May 31, 1988·7 cites·18 claims
- 2047US4687824AQuaternary ammonium polymersDOW CHEMICAL CO·Filed 1986·Granted Aug 18, 1987·6 cites·3 claims
- 2138US4302563AReactive cyclobutanone-containing polymers and method for preparing sameDOW CHEMICAL CO·Filed 1980·Granted Nov 24, 1981·2 cites·11 claims
- 2232US4596888AQuaternary ammonium monomersDOW CHEMICAL CO·Filed 1983·Granted Jun 24, 1986·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →