Inventor · disambiguated record
Joseph V. Otrhalek
Also filed as: AJLUNI RAYMOND M · ELFERS GUNTHER H · OTRHALEK JOSEPH V
11 granted patents·175 citations·filing 1973–1983
91Inventor score
Top patents by PatentIndex Score
11 records- 0189US4032466AAcid cleaner and process for disposal thereofBASF WYANDOTTE CORP·Filed 1976·Granted Jun 28, 1977·53 cites·8 claims
- 0281US3954645AAdditive for an acid cleaning bath for metal surfacesBASF WYANDOTTE CORP·Filed 1973·Granted May 4, 1976·22 cites·3 claims
- 0366US4154725AMethod of recovering tall oil from acidulation of raw tall oil soapBASF WYANDOTTE CORP·Filed 1978·Granted May 15, 1979·19 cites·8 claims
- 0466US4116713AAcid cleaner and process for disposal thereofBASF WYANDOTTE CORP·Filed 1977·Granted Sep 26, 1978·20 cites·4 claims
- 0565US4108669ASnow and ice control compositionIMC CHEMICAL GROUP·Filed 1977·Granted Aug 22, 1978·17 cites·4 claims
- 0656US4000082ADefoaming compositions based on lithium saltsBASF WYANDOTTE CORP·Filed 1975·Granted Dec 28, 1976·16 cites·9 claims
- 0752US4529451AZinc phosphate coated metal and process of producing sameDETREX CHEM IND·Filed 1983·Granted Jul 16, 1985·11 cites·12 claims
- 0841US4085000AMethod of recovering tall-oil soap from kraft black liquorBASF WYANDOTTE CORP·Filed 1977·Granted Apr 18, 1978·8 cites·8 claims
- 0940US4531978AMethod of forming chromate conversion coatings on aluminum surfaces and the coating formed therebyDETREX CHEM IND·Filed 1983·Granted Jul 30, 1985·7 cites·11 claims
- 1030US4182637APost phosphating inhibiting rinseBASF WYANDOTTE CORP·Filed 1978·Granted Jan 8, 1980·2 cites·2 claims
- 1127US4124414APost phosphating inhibiting rinseBASF WYANDOTTE CORP·Filed 1977·Granted Nov 7, 1978·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →