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US4736055A Expired / Lapsed US ⏱️ 0.0 years remaining

Oxime sulfonates containing reactive groups

Assignee: BASF Corp
•
Filing: 1986-04-11
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Granted: 1988-04-05
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Expires: 2006-04-11
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Abstract

Abstract Oxime sulfonates of formula I ##STR1## wherein Y is a polymerizable unsaturated group or epoxide group or an --OH, --NHR 5 , --COOH, COOR 6 , --COCl, --CH 2 Hal, --SO 2 Cl or --NCO group, Z is an (x+y)-valent connecting member, R 1 and R 2 are monovalent organic radicals, m is 0 or 1, x is 1 or 2 and y is 1 or 2, can be converted into polymers which can be thermally or photochemically dissociated to form free sulfonic acid groups. Said polymers can therefore be used as photoresists which can be developed with aqueous alkalis.

Inventors

  • 👤 Kurt Dietliker
  • 👤 Werner Rutsch
  • 👤 Godwin Berner
  • 👤 Max Hunziker
  • 👤 Christopher G. Demmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:25
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/039; C; C07; C07C; C07C309/00; C07C309/63; C07C309/72; C07C309/73; C07C309/75; C07C309/76; C07C309/77; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/24; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/38; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/06; C07C2603/10; C07C2603/12; C07C2603/18

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 357 words
A compound of formula I ##STR25## wherein m is 0 or 1, x is 1 or 2, y is 1 or 2, R 1 is C 1 -C 12 -alkyl, C 1 -C 4 -haloalkyl, C 5 -C 12 -cycloalkyl, C 6 -C 10 -aryl or said aryl substituted by one or more of the substituents selected from the group consisting of halogen, C 1 -C 6 -alkyl, C 1 -C 4 -alkoxy, phenoxy, phenyl and nitro, or R 1 is furyl, thienyl, C 7 -C 12 -aralkyl, C 1 -C 8 -alkoxy, C 5 -C 8 -cycloalkoxy, phenoxy or --CN, R 2 has one of the meanings indicated for R 1 , or R 2 is C 2 -C 6 -alkanoyl, benzoyl, C 2 -C 5 -alkoxycarbonyl, phenoxycarbonyl, --N(R 3 )(R 4 ), morpholino or piperidino, or R 1 and R 2 , together with the atoms to which they are attached, form a 5- or 8-membered ring which may be fused with 1 or 2 radicals of the benzene series, R 3 is hydrogen, C 1 -C 12 -alkyl, phenyl, C 2 -C 6 -alkanoyl or benzoyl, R 4 is hydrogen, C 1 -C 12 -alkyl or cyclohexyl, Y is a polymerizable ethylenically unsaturated group selected from the group consisting of vinyloxy, vinyloxycarbonyl, isopropenyloxy, isopropenyloxycarbonyl, allyloxy, allyloxycarbonyl, methallyloxy, methallyloxycarbonyl, acryloxy, methacryloxy, acrylamido, methacrylamido, allylamino, diallylamino, maleinimido and itaconimido; or Y is an epoxide group of the formula ##STR26## Y is an --OH, --NHR 5 , --COOH, --COOR 6 , --COCl, --SO 2 Cl or --NCO groups, R 5 is hydrogen, C 1 -C 6 -alkyl or phenyl, R 6 is C 1 -C 6 -alkyl or phenyl, and Z is a 2-, 3- or 4-valent aromatic or aromatic-aliphatic group of the formula ##STR27## Z is straight or branched chain C 1 -C 12 -alkylene, --CH 2 CH 2 OCH 2 CH 2 --, --(CH 2 CH 2 O) 2 CH 2 CH 2 --, --CH 2 CH 2 SCH 2 CH 2 -- or --CH 2 CH 2 NHCH 2 CH 2 --, or Z is an aliphatic or cycloaliphatic group of the formula ##STR28##
Claim 2
Dependent Claim 357 words
A compound of formula I ##STR25## wherein m is 0 or 1, x is 1 or 2, y is 1 or 2, R 1 is C 1 -C 12 -alkyl, C 1 -C 4 -haloalkyl, C 5 -C 12 -cycloalkyl, C 6 -C 10 -aryl or said aryl substituted by one or more of the substituents selected from the group consisting of halogen, C 1 -C 6 -alkyl, C 1 -C 4 -alkoxy, phenoxy, phenyl and nitro, or R 1 is furyl, thienyl, C 7 -C 12 -aralkyl, C 1 -C 8 -alkoxy, C 5 -C 8 -cycloalkoxy, phenoxy or --CN, R 2 has one of the meanings indicated for R 1 , or R 2 is C 2 -C 6 -alkanoyl, benzoyl, C 2 -C 5 -alkoxycarbonyl, phenoxycarbonyl, --N(R 3 )(R 4 ), morpholino or piperidino, or R 1 and R 2 , together with the atoms to which they are attached, form a 5- or 8-membered ring which may be fused with 1 or 2 radicals of the benzene series, R 3 is hydrogen, C 1 -C 12 -alkyl, phenyl, C 2 -C 6 -alkanoyl or benzoyl, R 4 is hydrogen, C 1 -C 12 -alkyl or cyclohexyl, Y is a polymerizable ethylenically unsaturated group selected from the group consisting of vinyloxy, vinyloxycarbonyl, isopropenyloxy, isopropenyloxycarbonyl, allyloxy, allyloxycarbonyl, methallyloxy, methallyloxycarbonyl, acryloxy, methacryloxy, acrylamido, methacrylamido, allylamino, diallylamino, maleinimido and itaconimido; or Y is an epoxide group of the formula ##STR26## Y is an --OH, --NHR 5 , --COOH, --COOR 6 , --COCl, --SO 2 Cl or --NCO groups, R 5 is hydrogen, C 1 -C 6 -alkyl or phenyl, R 6 is C 1 -C 6 -alkyl or phenyl, and Z is a 2-, 3- or 4-valent aromatic or aromatic-aliphatic group of the formula ##STR27## Z is straight or branched chain C 1 -C 12 -alkylene, --CH 2 CH 2 OCH 2 CH 2 --, --(CH 2 CH 2 O) 2 CH 2 CH 2 --, --CH 2 CH 2 SCH 2 CH 2 -- or --CH 2 CH 2 NHCH 2 CH 2 --, or Z is an aliphatic or cycloaliphatic group of the formula ##STR28##
Claim 3
Dependent Claim 72 words
A compound according to claim 1 of formula I, whereby y is 1 and Y is a group of the formula --O--(CH 2 ) n --C(R 7 )═CH 2 , --O--CO--C(R 7 )═CH 2 , --NH--CO--C(R 7 )═CH 2 , --N(CH 2 CH═CH 2 ) 2 , --CO--O--(CH 2 ) n --C(R 7 )═CH 2 , ##STR29## in which formulae n is 0 or 1 and R 7 is hydrogen or methyl.
Claim 4
Dependent Claim 36 words
A compound according to claim 1 of formula I, wherein y is 2 and Y is an epoxide group or an --OH, --NHR 5 , --COOH, --COOR 6 , --COCl, --SO 2 Cl or --NCO group.
Claim 5
Dependent Claim 36 words
A compound according to claim 1 of formula I, wherein y is 1 and Y is an epoxide group or an --OH, --NHR 5 , --COOH, --COOR 6 , --COCl, --SO 2 Cl or --NCO group.
Claim 6
Dependent Claim 116 words
A compound according to claim 1 of formula I, wherein x is 1, R 1 is C 1 -C 6 alkyl, C 1 -C 4 haloalkyl, phenyl or phenyl substituted by 1 or 2 substituents selected from the group consisting of chlorine, C 1 -C 4 alkyl, C 1 -C 4 alkoxy and nitro, or is 2-furyl, 2-thienyl, C 1 -C 4 alkoxy or --CN, R 2 has one of the meanings indicated for R 1 or is dialkylamino or morpholino, or R 1 and R 2 , together with the atoms to which they are attached, form a 5- or 6-membered ring which may be fused with 1 or 2 radicals of the benzene series.
Claim 7
Dependent Claim 68 words
A compound according to claim 5 of formula I, wherein m is 0 or 1, R 1 is C 1 -C 4 alkyl, trifluoromethyl, phenyl, monochlorophenyl, dichlorophenyl or methoxyphenyl, R 2 has one of the meanings indicated for R 1 or is --CN, or R 1 and R 2 , together with the carbon atom to which they are attached, form an indene, fluorene, tetraline or dihydroanthracene ring.
Claim 8
Dependent Claim 23 words
A compound according to claim 1 of formula I, wherein Z is phenylene, naphthylene, C 2 -C 6 alkylene, benzylene or a ##STR30##
Claim 9
Dependent Claim 9 words
The compound according to claim 1 which is 9-(3-[2-(methacryloxy)ethoxycarbonyl]benzenesulfonyloxyimino)fluorene.
Claim 10
Dependent Claim 10 words
The compound according to claim 1 which is alpha-(3-[2-(methacryloxy)ethoxycarbonyl]benzenesulfonyloxyimino)benzyl cyanide.
Claim 11
Dependent Claim 9 words
The compound according to claim 1 which is 1-(4-methacryloxybenzenesulfonyloxyimino)-1,2,3,4-tetrahydronaphthalene.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-04-05 1991-10-05 1992-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-04-05 1995-10-05 1996-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-04-05 1999-10-05 2000-04-05 $7700.00 Window Closed / Lapsed

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