Inventor · disambiguated record
Wilhelm E. Walles
Also filed as: WALLES WILHELM E
27 granted patents·1,189 citations·filing 1971–1999
97Inventor score
Top patents by PatentIndex Score
27 records- 0197US4741401AMethod for treating subterranean formationsDOW CHEMICAL CO·Filed 1987·Granted May 3, 1988·404 cites·35 claims
- 0295US4756844AControlled-release composition having a membrane comprising submicron particlesDOW CHEMICAL CO·Filed 1986·Granted Jul 12, 1988·107 cites·29 claims
- 0395US3993811AThermal insulating panel for use in an insulative container and method of making said panelDOW CHEMICAL CO·Filed 1975·Granted Nov 23, 1976·67 cites·14 claims
- 0493US4745015AThermal insulating panelDOW CHEMICAL CO·Filed 1983·Granted May 17, 1988·121 cites·13 claims
- 0590US4220739AMethod for sulfonating organic materialsDOW CHEMICAL CO·Filed 1978·Granted Sep 2, 1980·40 cites·11 claims
- 0685US4923753AControlled-release compositions for acidsDOW CHEMICAL CO·Filed 1987·Granted May 8, 1990·44 cites·40 claims
- 0780US5849818ASkin sulfonated particles in matricesFiled 1993·Granted Dec 15, 1998·40 cites·20 claims
- 0880US4615914ATreatment of the interior surfaces of resinous enclosure membersDOW CHEMICAL CO·Filed 1985·Granted Oct 7, 1986·34 cites·10 claims
- 0978US4457977AMetallized plastic articlesDOW CHEMICAL CO·Filed 1981·Granted Jul 3, 1984·29 cites·9 claims
- 1078US4260225AEnergy saving radiant insulative deviceDOW CHEMICAL CO·Filed 1979·Granted Apr 7, 1981·30 cites·18 claims
- 1178US3959561ATransparent astatic resinous articles and method for their productionDOW CHEMICAL CO·Filed 1971·Granted May 25, 1976·17 cites·9 claims
- 1277US3996725AApparatus for filling and hermetically sealing thermoplastic containers under vacuumDOW CHEMICAL CO·Filed 1973·Granted Dec 14, 1976·27 cites·1 claims
- 1375US4902493AProcess for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resinsDOW CHEMICAL CO·Filed 1988·Granted Feb 20, 1990·25 cites·10 claims
- 1474US4915912AApparatus for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resinsDOW CHEMICAL CO·Filed 1988·Granted Apr 10, 1990·23 cites·8 claims
- 1574US4000246ARemoval of gases from an enclosed space using metal hydrocarbyl oxidesDOW CHEMICAL CO·Filed 1975·Granted Dec 28, 1976·21 cites·9 claims
- 1670US5233081AMethod for sulfonation using porous absorber materialWALLES WILHELM E·Filed 1992·Granted Aug 3, 1993·11 cites·17 claims
- 1770US5030399AMethod of in-mold sulfonation of molded plastic articleDOW CHEMICAL CO·Filed 1989·Granted Jul 9, 1991·28 cites·11 claims
- 1866US5261764AIn situ conversion of a single walled tank to a double walled tankWALLES WILHELM E·Filed 1992·Granted Nov 16, 1993·27 cites·34 claims
- 1962US4775587ATreatment of the interior surfaces of resinous enclosure membersDOW CHEMICAL CO·Filed 1986·Granted Oct 4, 1988·17 cites·4 claims
- 2061US4462865ADelignification of lignocellulosic materials with 2-imidazolidinones and 2-oxazolidinonesDOW CHEMICAL CO·Filed 1981·Granted Jul 31, 1984·9 cites·17 claims
- 2156US5478540ARemoval of mercury heavy metal values employing sulfur trioxideFiled 1994·Granted Dec 26, 1995·17 cites·20 claims
- 2250US4533484APigments for toiletriesDOW CHEMICAL CO·Filed 1983·Granted Aug 6, 1985·13 cites·20 claims
- 2349US6485683B1Headquarter vehicles for chemical biological nuclear defenseFiled 1999·Granted Nov 26, 2002·21 cites·18 claims
- 2446US4647498AOpen-cell composition and method of making sameDOW CHEMICAL CO·Filed 1986·Granted Mar 3, 1987·9 cites·9 claims
- 2539US4613524AOpen-cell composition and method of making sameDOW CHEMICAL CO·Filed 1986·Granted Sep 23, 1986·5 cites·17 claims
- 2630US5334615AOil with bactericidal and virucidal propertiesWALLES WILHELM E·Filed 1992·Granted Aug 2, 1994·1 cites·20 claims
- 2725US5082740APlastic clad metal laminate for heat transfer partitionsDOW CHEMICAL CO·Filed 1990·Granted Jan 21, 1992·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →