Assignee
OLIN HUNT SPECIALTY PROD
US·47 granted patents·1,346 citations·filing 1984–1992
Top patents by PatentIndex Score
47 records- 0196US4617251AStripping composition and method of using the sameOLIN HUNT SPECIALTY PROD·Filed 1985·Granted Oct 14, 1986·195 cites·11 claims
- 0290US4619741AProcess for preparing a non-conductive substrate for electroplatingOLIN HUNT SPECIALTY PROD·Filed 1985·Granted Oct 28, 1986·77 cites·22 claims
- 0387US4897164AProcess for preparing the through hole walls of a printed wiring board for electroplatingOLIN HUNT SPECIALTY PROD·Filed 1989·Granted Jan 30, 1990·44 cites·15 claims
- 0487US4837121AThermally stable light-sensitive compositions with o-quinone diazide and phenolic resinOLIN HUNT SPECIALTY PROD·Filed 1987·Granted Jun 6, 1989·36 cites·20 claims
- 0586US4874477AProcess for preparing the through hole walls of a printed wiring board for electroplatingOLIN HUNT SPECIALTY PROD·Filed 1989·Granted Oct 17, 1989·47 cites·18 claims
- 0686US4626492APositive-working o-quinone diazide photoresist composition containing a dye and a trihydroxybenzophenone compoundOLIN HUNT SPECIALTY PROD·Filed 1985·Granted Dec 2, 1986·75 cites·6 claims
- 0785US5285244AElectrostatic color printing system utilizing an image transfer beltOLIN HUNT SPECIALTY PROD·Filed 1991·Granted Feb 8, 1994·27 cites·6 claims
- 0885US4996080AProcess for coating a photoresist composition onto a substrateOLIN HUNT SPECIALTY PROD·Filed 1989·Granted Feb 26, 1991·55 cites·18 claims
- 0984US4886728AUse of particular mixtures of ethyl lactate and methyl ethyl ketone to remove undesirable peripheral material (e.g. edge beads) from photoresist-coated substratesOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Dec 12, 1989·58 cites·11 claims
- 1083US4957846ARadiation sensitive compound and mixtures with trinuclear novolak oligomer with o-naphthoquinone diazide sulfonyl groupOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Sep 18, 1990·18 cites·16 claims
- 1183US4622107AProcess for preparing the through hole walls of a printed wiring board for electroplatingOLIN HUNT SPECIALTY PROD·Filed 1986·Granted Nov 11, 1986·35 cites·15 claims
- 1283US4622108AProcess for preparing the through hole walls of a printed wiring board for electroplatingOLIN HUNT SPECIALTY PROD·Filed 1986·Granted Nov 11, 1986·49 cites·15 claims
- 1382US5279338AModular bubbler container automatic refill systemOLIN HUNT SPECIALTY PROD·Filed 1992·Granted Jan 18, 1994·70 cites·3 claims
- 1481US4964959AProcess for preparing a nonconductive substrate for electroplatingOLIN HUNT SPECIALTY PROD·Filed 1990·Granted Oct 23, 1990·32 cites·28 claims
- 1580US4959661AInk-jet printing processOLIN HUNT SPECIALTY PROD·Filed 1989·Granted Sep 25, 1990·41 cites·13 claims
- 1680US4684560APrinted wiring board having carbon black-coated through holesOLIN HUNT SPECIALTY PROD·Filed 1986·Granted Aug 4, 1987·42 cites·7 claims
- 1780US4631117AElectroless plating processOLIN HUNT SPECIALTY PROD·Filed 1986·Granted Dec 23, 1986·48 cites·22 claims
- 1877US5158846AElectrostatic color printing system utilizing an image transfer beltOLIN HUNT SPECIALTY PROD·Filed 1990·Granted Oct 27, 1992·20 cites·14 claims
- 1977US4724005ALiquid carbon black dispersionOLIN HUNT SPECIALTY PROD·Filed 1986·Granted Feb 9, 1988·39 cites·8 claims
- 2076US5011758AUse of a liquid electrophotographic toner with an overcoated permanent master in electrostatic transferOLIN HUNT SPECIALTY PROD·Filed 1989·Granted Apr 30, 1991·20 cites·28 claims
- 2176US4718993AProcess for preparing the through hole walls of a printed wiring board for electroplatingOLIN HUNT SPECIALTY PROD·Filed 1987·Granted Jan 12, 1988·45 cites·28 claims
- 2273US5001040AProcess of forming resist image in positive photoresist with thermally stable phenolic resinOLIN HUNT SPECIALTY PROD·Filed 1990·Granted Mar 19, 1991·21 cites·3 claims
- 2371US4992596ASelected trinuclear novolak oligomers and their use in photoactive compounds and radiation sensitive mixturesOLIN HUNT SPECIALTY PROD·Filed 1990·Granted Feb 12, 1991·17 cites·5 claims
- 2468US4786576AMethod of high resolution of electrostatic transfer of a high density image to a nonporous and nonabsorbent conductive substrateOLIN HUNT SPECIALTY PROD·Filed 1987·Granted Nov 22, 1988·24 cites·38 claims
- 2568US4780398ABleaching composition and process for color photographic materialsOLIN HUNT SPECIALTY PROD·Filed 1986·Granted Oct 25, 1988·10 cites·25 claims
- 2666US4894686ATransfer rollerOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Jan 16, 1990·14 cites·21 claims
- 2763US4869991ACharge director composition for liquid toner formulationsOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Sep 26, 1989·17 cites·6 claims
- 2862US4965167APositive-working photoresist employing a selected mixture of ethyl lactate and ethyl 3-ethoxy propionate as casting solventOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Oct 23, 1990·16 cites·13 claims
- 2962US4661431AMethod of imaging resist patterns of high resolution on the surface of a conductorOLIN HUNT SPECIALTY PROD·Filed 1986·Granted Apr 28, 1987·25 cites·36 claims
- 3060US4859557ADry powder electrophotographic toner with permanent master in electrostatic transferOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Aug 22, 1989·12 cites·18 claims
- 3160US4711836ADevelopment of positive-working photoresist compositionsOLIN HUNT SPECIALTY PROD·Filed 1986·Granted Dec 8, 1987·14 cites·12 claims
- 3259US4959292ALight-sensitive o-quinone diazide composition and product with phenolic novolak prepared by condensation with haloacetoaldehydeOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Sep 25, 1990·13 cites·18 claims
- 3357US5002851ALight sensitive composition with o-quinone diazide and phenolic novolak resin made using methylol substituted trihydroxybenzophenone as reactantOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Mar 26, 1991·12 cites·14 claims
- 3453US5019478ASelected trihydroxybenzophenone compounds and their use in photoactive compounds and radiation sensitive mixturesOLIN HUNT SPECIALTY PROD·Filed 1989·Granted May 28, 1991·4 cites·10 claims
- 3553US4970287AThermally stable phenolic resin compositions with ortho, ortho methylene linkageOLIN HUNT SPECIALTY PROD·Filed 1989·Granted Nov 13, 1990·8 cites·13 claims
- 3652US4828965AAqueous developing solution and its use in developing positive-working photoresist compositionOLIN HUNT SPECIALTY PROD·Filed 1988·Granted May 9, 1989·14 cites·17 claims
- 3745US4879184AMethod of high resolution of electrostatic transfer of a high density image to a receiving substrateOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Nov 7, 1989·10 cites·18 claims
- 3844US4992356AProcess of developing a radiation imaged product with trinuclear novolak oligomer having o-naphthoquinone diazide sulfonyl groupOLIN HUNT SPECIALTY PROD·Filed 1990·Granted Feb 12, 1991·7 cites·4 claims
- 3942US4797714AMaster and master transport assembly registration systemOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Jan 10, 1989·5 cites·28 claims
- 4041US4855784AWeb backing plateOLIN HUNT SPECIALTY PROD·Filed 1987·Granted Aug 8, 1989·5 cites·32 claims
- 4140US4763157ATransfer rollerOLIN HUNT SPECIALTY PROD·Filed 1987·Granted Aug 9, 1988·8 cites·20 claims
- 4239US4882264AColor developer compositionOLIN HUNT SPECIALTY PROD·Filed 1984·Granted Nov 21, 1989·3 cites·1 claims
- 4337US5009979AElectrostatographic particulate toner and developer compositionsOLIN HUNT SPECIALTY PROD·Filed 1989·Granted Apr 23, 1991·5 cites·18 claims
- 4435US4705696AMethod of making a lithographic printing plate, printing plates made by the method, and the use of such printing plates to make lithographic printsOLIN HUNT SPECIALTY PROD·Filed 1984·Granted Nov 10, 1987·3 cites·20 claims
- 4534US5006899ADeveloping system for an electrophotographic multicolor imaging apparatusOLIN HUNT SPECIALTY PROD·Filed 1989·Granted Apr 9, 1991·2 cites·36 claims
- 4633US4797345ALight-sensitive 1,2-naphthoquinone-2-diazide-4-sulfonic acid monoesters of cycloalkyl substituted phenol and their use in light-sensitive mixturesOLIN HUNT SPECIALTY PROD·Filed 1987·Granted Jan 10, 1989·2 cites·18 claims
- 4733US4793255AElectrostatic pick-up onto and retention of permanent master on a flexible webOLIN HUNT SPECIALTY PROD·Filed 1988·Granted Dec 27, 1988·2 cites·41 claims
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