Inventor · disambiguated record
W. Frank Richey
Also filed as: RICHEY W FRANK
18 granted patents·1,154 citations·filing 1989–1996
96Inventor score
Files withDOW CHEMICAL CO18
Top patents by PatentIndex Score
18 records- 0199US5037917APerfluorocyclobutane ring-containing polymersDOW CHEMICAL CO·Filed 1989·Granted Aug 6, 1991·147 cites·21 claims
- 0298US5426164APhotodefinable polymers containing perfluorocyclobutane groupsDOW CHEMICAL CO·Filed 1992·Granted Jun 20, 1995·104 cites·29 claims
- 0398US5159038APerfluorocyclobutane ring-containing polymersDOW CHEMICAL CO·Filed 1991·Granted Oct 27, 1992·105 cites·16 claims
- 0497US5246782ALaminates of polymers having perfluorocyclobutane rings and polymers containing perfluorocyclobutane ringsDOW CHEMICAL CO·Filed 1990·Granted Sep 21, 1993·275 cites·21 claims
- 0596US5409777ALaminates of polymer shaving perfluorocyclobutane ringsDOW CHEMICAL CO·Filed 1993·Granted Apr 25, 1995·166 cites·21 claims
- 0696US5198513AReactive compounds containing perfluorovinyl groupsDOW CHEMICAL CO·Filed 1991·Granted Mar 30, 1993·70 cites·29 claims
- 0795US5730922AResin transfer molding process for compositesDOW CHEMICAL CO·Filed 1996·Granted Mar 24, 1998·147 cites·3 claims
- 0895US5037919AReactive compounds containing perfluorovinyl groupsDOW CHEMICAL CO·Filed 1989·Granted Aug 6, 1991·45 cites·16 claims
- 0988US5364917APerfluorocyclobutane ring-containing polymersDOW CHEMICAL CO·Filed 1993·Granted Nov 15, 1994·28 cites·23 claims
- 1085US5387725AChlorination process, alkylation of products of said process and some products thereofDOW CHEMICAL CO·Filed 1993·Granted Feb 7, 1995·23 cites·77 claims
- 1175US5489623APhotodefinable polymers containing perfluorocyclobutane groupsDOW CHEMICAL CO·Filed 1995·Granted Feb 6, 1996·15 cites·47 claims
- 1262US5382710AAromatic polyhydroxy compounds and process for the preparation thereofDOW CHEMICAL CO·Filed 1992·Granted Jan 17, 1995·6 cites·7 claims
- 1354US5136110AProcess for the preparation of bisphenolsDOW CHEMICAL CO·Filed 1990·Granted Aug 4, 1992·5 cites·28 claims
- 1442US5227560AChlorination and elimination process and some products thereofDOW CHEMICAL CO·Filed 1991·Granted Jul 13, 1993·2 cites·28 claims
- 1541US5043227APolyimide and copper metal laminatesDOW CHEMICAL CO·Filed 1989·Granted Aug 27, 1991·9 cites·10 claims
- 1641US4992151AMethod for the selective alpha halogenation of alkylaromatic compoundsDOW CHEMICAL CO·Filed 1990·Granted Feb 12, 1991·4 cites·30 claims
- 1740US5541282AAromatic polyhydroxy compounds and process for the preparation thereofDOW CHEMICAL CO·Filed 1994·Granted Jul 30, 1996·1 cites·20 claims
- 1835US5064518AMethod for the selective alpha halogenation of alkylaromatic compoundsDOW CHEMICAL CO·Filed 1990·Granted Nov 12, 1991·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →