Inventor · disambiguated record
Edward A. Rodzewich
Also filed as: RODZEWICH EDWARD A
23 granted patents·2 pending applications·247 citations·filing 1975–2008
96Inventor score
Top patents by PatentIndex Score
25 records- 0187US3992313AAcid inhibitor composition and process in hydrofluoric acid chemical cleaningAMCHEM PROD·Filed 1975·Granted Nov 16, 1976·31 cites·18 claims
- 0279US6551417B1Tri-cation zinc phosphate conversion coating and process of making the sameGE BETZ INC·Filed 2000·Granted Apr 22, 2003·19 cites·41 claims
- 0374US4104303AAcid inhibitor composition and process in hydrofluoric acid chemical cleaningAMCHEM PROD·Filed 1976·Granted Aug 1, 1978·14 cites·4 claims
- 0473US6607610B1Polyphenolamine composition and method of useGE BETZ INC·Filed 2002·Granted Aug 19, 2003·12 cites·14 claims
- 0573US5801217AChromium-free conversation coating and methods of useBETZDEARBORN INC·Filed 1997·Granted Sep 1, 1998·31 cites·9 claims
- 0668US8585834B2Rinsable metal pretreatment methods and compositionsRODZEWICH EDWARD A·Filed 2008·Granted Nov 19, 2013·1 cites·11 claims
- 0764US5693371AMethod for forming chromium-free conversion coatingBETZDEARBORN INC·Filed 1996·Granted Dec 2, 1997·19 cites·12 claims
- 0864US5545347ALow phosphorous, low etch cleaner and methodBETZ LABORATORIES·Filed 1995·Granted Aug 13, 1996·18 cites·4 claims
- 0955US2006151070A1Rinsable metal pretreatment methods and compositionsGEN ELECTRIC·Filed 2005·Application pending·0 cites
- 1052US5614028AMethod of cleaning and passivating a metal surface with acidic system and ethoxylated tertiary dodecyl mercaptanBETZDEARBORN INC·Filed 1995·Granted Mar 25, 1997·15 cites·6 claims
- 1151US5468412ALow foaming aqueous cleaning and passivating treatment for metalsBETZ LABORATORIES·Filed 1994·Granted Nov 21, 1995·13 cites·4 claims
- 1248US5494594AMetal surface treatmentsBETZ LABORATORIES·Filed 1994·Granted Feb 27, 1996·6 cites·8 claims
- 1348US5441572AAmbient cleaners for aluminumBETZ LABORATORIES·Filed 1993·Granted Aug 15, 1995·6 cites·10 claims
- 1447US6136220ACompositions for treating paint spray booth waterBETZDEARBORN INC·Filed 1999·Granted Oct 24, 2000·8 cites·4 claims
- 1546US3975215ACleaner for tin plated ferrous metal surfacesAMCHEM PROD·Filed 1975·Granted Aug 17, 1976·9 cites·10 claims
- 1645US5668096ACleaning and passivating treatment for metalsBETZDEARBORN INC·Filed 1996·Granted Sep 16, 1997·6 cites·6 claims
- 1745US5464484AOil splitting aluminum cleaner and methodBETZ LABORATORIES·Filed 1994·Granted Nov 7, 1995·5 cites·7 claims
- 1841US2004094235A1Chrome free treatment for aluminumGE BETZ INC·Filed 2002·Application pending·0 cites
- 1940US5985154AMethods and compositions for treating paint spray booth waterBETZDEARBORN INC·Filed 1998·Granted Nov 16, 1999·5 cites·26 claims
- 2040US5470613AComposition and method of forming a black no-rinse conversion coating on metal surfacesBETZ LABORATORIES·Filed 1994·Granted Nov 28, 1995·7 cites·4 claims
- 2139US5720902AMethods and compositions for inhibiting low carbon steel corrosionBETZDEARBORN INC·Filed 1995·Granted Feb 24, 1998·9 cites·18 claims
- 2238US5441773AComposition and method of forming a black no-rinse conversion coating on metal surfacesBETZ LABORATORIES·Filed 1994·Granted Aug 15, 1995·6 cites·1 claims
- 2336US5472630ALow phosphorous, low etch cleaner and methodBETZ LABORATORIES·Filed 1994·Granted Dec 5, 1995·4 cites·7 claims
- 2430US5518640AMetal working emulsion cleanerBETZ LABORATORIES·Filed 1995·Granted May 21, 1996·1 cites·3 claims
- 2530US5354494AReactive silane composition and process for enhanced drainage of residual aqueous rinse on the external surfaces of plastic partsBETZ LABORATORIES·Filed 1992·Granted Oct 11, 1994·2 cites·6 claims
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