Inventor · disambiguated record
Irl E. Ward
Also filed as: WARD IRL E · WARD JR IRL E
43 granted patents·2 pending applications·2,029 citations·filing 1982–2016
99Inventor score
Top patents by PatentIndex Score
45 records- 0197US5417877AOrganic stripping compositionASHLAND INC·Filed 1992·Granted May 23, 1995·122 cites·12 claims
- 0297US4770713AStripping compositions containing an alkylamide and an alkanolamine and use thereofADVANCED CHEM TECH·Filed 1988·Granted Sep 13, 1988·137 cites·17 claims
- 0396US5698503AStripping and cleaning compositionASHLAND INC·Filed 1996·Granted Dec 16, 1997·131 cites·15 claims
- 0496US5419779AStripping with aqueous composition containing hydroxylamine and an alkanolamineASHLAND INC·Filed 1993·Granted May 30, 1995·113 cites·5 claims
- 0593US5571447AStripping and cleaning compositionASHLAND INC·Filed 1995·Granted Nov 5, 1996·144 cites·5 claims
- 0693US5563119AStripping compositions containing alkanolamine compoundsASHLAND INC·Filed 1995·Granted Oct 8, 1996·102 cites·9 claims
- 0792US7727420B2Corrosion inhibiting compositionsPPT RES·Filed 2005·Granted Jun 1, 2010·20 cites·18 claims
- 0892US5496491AOrganic stripping compositionASHLAND OIL INC·Filed 1995·Granted Mar 5, 1996·73 cites·12 claims
- 0992US4428871AStripping compositions and methods of stripping resistsBAKER CHEM CO J T·Filed 1982·Granted Jan 31, 1984·74 cites·20 claims
- 1091US5556482AMethod of stripping photoresist with composition containing inhibitorASHLAND INC·Filed 1995·Granted Sep 17, 1996·57 cites·1 claims
- 1190US4403029AStripping compositions and methods of stripping resistsBAKER CHEM CO J T·Filed 1982·Granted Sep 6, 1983·60 cites·28 claims
- 1290US4401747AStripping compositions and methods of stripping resistsBAKER CHEM CO J T·Filed 1982·Granted Aug 30, 1983·62 cites·32 claims
- 1389US4992108APhotoresist stripping compositionsWARD IRL E·Filed 1990·Granted Feb 12, 1991·66 cites·10 claims
- 1489US4395479AStripping compositions and methods of stripping resistsBAKER CHEM CO J T·Filed 1982·Granted Jul 26, 1983·55 cites·32 claims
- 1588US7628893B1Apparatus and method for separationPure Energy Technology Co·Filed 2005·Granted Dec 8, 2009·46 cites·16 claims
- 1688US5709756ABasic stripping and cleaning compositionASHLAND INC·Filed 1996·Granted Jan 20, 1998·90 cites·11 claims
- 1787US5988186AAqueous stripping and cleaning compositionsASHLAND INC·Filed 1997·Granted Nov 23, 1999·53 cites·10 claims
- 1887US5597420AStripping composition having monoethanolamineASHLAND INC·Filed 1995·Granted Jan 28, 1997·55 cites·5 claims
- 1987US5139607AAlkaline stripping compositionsASHLAND OIL INC·Filed 1991·Granted Aug 18, 1992·52 cites·11 claims
- 2087US4401748AStripping compositions and methods of stripping resistsBAKER CHEM CO J T·Filed 1982·Granted Aug 30, 1983·43 cites·32 claims
- 2182US5928430AAqueous stripping and cleaning compositions containing hydroxylamine and use thereofASHLAND INC·Filed 1997·Granted Jul 27, 1999·41 cites·2 claims
- 2282US5753601AOrganic stripping compositionASHLAND INC·Filed 1997·Granted May 19, 1998·39 cites·1 claims
- 2381US6828289B2Low surface tension, low viscosity, aqueous, acidic compositions containing fluoride and organic, polar solvents for removal of photoresist and organic and inorganic etch residues at room temperatureAIR PROD & CHEM·Filed 1999·Granted Dec 7, 2004·54 cites·24 claims
- 2479US9394502B2Stable aqueous slurry suspensionsWARD IRL E·Filed 2009·Granted Jul 19, 2016·3 cites·20 claims
- 2579US7381690B1Stable aqueous slurry suspensionsPPT RES INC·Filed 2003·Granted Jun 3, 2008·31 cites·20 claims
- 2677US6054422ACutting and lubricating composition for use with a wire cutting apparatusPPT RESEARCH INC·Filed 1999·Granted Apr 25, 2000·36 cites·23 claims
- 2775US5997658AAqueous stripping and cleaning compositionsASHLAND INC·Filed 1998·Granted Dec 7, 1999·48 cites·3 claims
- 2875US5707947AOrganic stripping compositionASHLAND INC·Filed 1996·Granted Jan 13, 1998·30 cites·1 claims
- 2975US5554312APhotoresist stripping compositionASHLAND·Filed 1995·Granted Sep 10, 1996·53 cites·11 claims
- 3072US7700535B1Wafer/Ingot cleaning in wire saw cutting comprising an ethoxylated alcohol/polyalkylsiloxane mixturePPT RES·Filed 2009·Granted Apr 20, 2010·2 cites·11 claims
- 3172US4680133AStripping composition containing an amide and a carbonate and use thereofENVIRONMENTAL MANAGEMENT ASSOC·Filed 1986·Granted Jul 14, 1987·36 cites·22 claims
- 3271US7985719B2Cutting and lubricating composition for use with a wire cutting apparatusWARD IRL E·Filed 2008·Granted Jul 26, 2011·1 cites·18 claims
- 3371US4476172APellicle compositions and pellicles thereof for projection printingBAKER CHEM CO J T·Filed 1983·Granted Oct 9, 1984·22 cites·20 claims
- 3470US7361631B2Compositions for the removal of organic and inorganic residuesAIR PROD & CHEM·Filed 2004·Granted Apr 22, 2008·14 cites·10 claims
- 3560US4482591APolyvinyl butyrate pellicle compositions and pellicles thereof for projection printingBAKER CHEM CO J T·Filed 1983·Granted Nov 13, 1984·14 cites·2 claims
- 3652US5872295APurification of hydroxylamineCONCEPT SCIENCES INC·Filed 1998·Granted Feb 16, 1999·13 cites·14 claims
- 3745US2016304748A1In Situ Formation of Stable Aqueous, Semi-Aqueous or Non-Aqueous Slurry Suspensions of Gelatinous Particles for Separating and Suspending Inert and Abrasive Particles in a Carrier MediumWARD IRL E·Filed 2016·Application pending·0 cites
- 3844US4541133ASofa bedSEALY OF MARYLAND AND VIRGINIA·Filed 1982·Granted Sep 17, 1985·16 cites·27 claims
- 3941US4499231APellicle compositions and pellicles thereof for projection printingBAKER CHEM CO J T·Filed 1983·Granted Feb 12, 1985·9 cites·21 claims
- 4040US7045655B2Preparation and purification of hydroxylamine stabilizersBASF AG·Filed 2003·Granted May 16, 2006·0 cites·13 claims
- 4137US6867327B2Preparation and purification of hydroxylamine stabilizersBASF AG·Filed 2002·Granted Mar 15, 2005·0 cites·11 claims
- 4237US5244952APolyvinyl butyral pellicle compositionsASHLAND OIL INC·Filed 1991·Granted Sep 14, 1993·4 cites·8 claims
- 4337US2003047177A1Method for cutting ingots for use with a wire cutting apparatusFiled 2001·Application pending·0 cites
- 4430US4584727ASofa bed spring improvementsSEALY OF MARYLAND AND VIRGINIA·Filed 1984·Granted Apr 29, 1986·8 cites·25 claims
- 4529US5026775APolyvinyl butyral pellicle compositionsWARD IRL E·Filed 1989·Granted Jun 25, 1991·0 cites·4 claims
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