Inventor · disambiguated record
Raymond J. Ehrig
Also filed as: EHRIG RAYMOND J
3 granted patents·94 citations·filing 1986–1987
75Inventor score
Top patents by PatentIndex Score
3 records- 0183US4707524AControlled-rheology polypropyleneARISTECH CHEMICAL CORP·Filed 1986·Granted Nov 17, 1987·45 cites·8 claims
- 0272US4634745ATerpolymer productionUNITED STATES STEEL CORP·Filed 1986·Granted Jan 6, 1987·24 cites·6 claims
- 0368US4824736AGasoline tank of tin-free (electroplate chrome-chrome oxide coated) steel coated with a maleic anhydride modified polypropyleneARISTECH CHEMICAL CORP·Filed 1987·Granted Apr 25, 1989·25 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →