Inventor · disambiguated record
Ralph E. Friedrich
Also filed as: FRIEDRICH RALPH E
5 granted patents·103 citations·filing 1974–1985
82Inventor score
Files withDOW CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0182US4582877ATransamidated poly-2-oxazoline compositions useful as wetting agents for polymer and absorbents for polar materialsDOW CHEMICAL CO·Filed 1984·Granted Apr 15, 1986·33 cites·13 claims
- 0279US4116896AFountain compositions for use in lithographic printing comprising aqueous solutions of polyacrylamide based polymers and blends of polyacrylamide and polyacrylic acid with an organic chelating agentDOW CHEMICAL CO·Filed 1976·Granted Sep 26, 1978·33 cites·26 claims
- 0371US4011176AElectroconductive coating composition containing cationic latexesDOW CHEMICAL CO·Filed 1975·Granted Mar 8, 1977·23 cites·10 claims
- 0454US4007148AElectroconductive coatings having excellent coating holdout propertiesDOW CHEMICAL CO·Filed 1974·Granted Feb 8, 1977·11 cites·16 claims
- 0533US4694050AProcess for absorbing polar materials using transamidated poly-2-oxazoline compositionsDOW CHEMICAL CO·Filed 1985·Granted Sep 15, 1987·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →