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US5084536A Expired / Lapsed US ⏱️ 0.0 years remaining

Reaction product of olefinically unsaturated compounds with compounds containing active hydrogen, processes for their preparation and 2-component lacquers based thereon

Assignee: Hoechst AG
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Filing: 1989-06-26
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Granted: 1992-01-28
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Expires: 2009-06-26
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Abstract

Abstract A 3-component lacquer composed of A) compounds containing at least two R 1 R 2 C═CR 3 --X groups (I) wherein R 1 denotes hydrogen or a hydrocarbon radical having 1 to 10 carbon atoms, R 2 and R 3 are individually hydrogen, a hydrocarbon radical having 1 to 10 carbon atoms, an ester group containing the radical R 4 of a monohydric alcohol having up to 12 carbon atoms, --CN, --NO 2 or a --CO--NHR 1 or --CO--R 1 group, X is --CO-- which is attached to a further R 1 R 2 C═CR 3 -- group either directly or via the radical of a polyhydric alcohol or of an amine and B) compounds containing: (a) at least two active H atoms or (b) at least two groups having active H atoms of the type --AH (II) or (c) at least one active H atom and at least one group of the type (II) and A is --CH-- or --NH-- or --S-- and optionally with customary additives and C) at least one catalyst selected from the group consisting of diazabicyclooctane (DABCO), fluorides of quaternary ammonium compounds on their own or as a mixture with alkyl silicates, amidines, tertiary phosphanes of the formula P(CH 2 --Y) 3 in which the Ys are identical or different and are --OH, --CH 2 CN or --N(Z) 2 in which Z is an alkyl having 1 to 5 carbon atoms, tertiary phosphanes of the formula P(R 4 ,R 5 ,R 6 ) in which R 4 , R 5 and R 6 are alkyl of 1 to 12 carbon atoms or a phenyl which is unsubstituted or substituted by at least one alkyl, alkoxy or dialkylamino, each of which has 1 to 4 carbon atoms in the alkyl, and R 4 , R 5 and R 6 are identical or different, but at least one of them is phenyl, and aminophosphoranes of the formula (R 7 ,R 8 ,R 9 ) P═N--C (R 10 , R 11 ,R 12 ) in which R 7 , R 8 and R 9 are identical or different and denote an alkyl having 1 to 12 carbon atoms or a alkoxy or dialkylamino group, each of which has 1 to 4 carbon atoms in the alkyl, and R 10 , R 11 and R 12 are identical or different and each represents an alkyl having 1 to 5 carbon atoms or a phenyl.

Inventors

  • 👤 Gerhard Brindopke
  • 👤 Gerd Walz
  • 👤 Karl Waldmann
  • 👤 Manfred Schon
  • 👤 Hans-Jerg Kleiner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:21
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/02; C07D487/04; C07D487/10; C08; C08F; C08F299/00; C08F299/02; C08F8/00; C08G; C08G16/00; C08G18/00; C08G18/06; C08G18/70; C08G18/81; C08G18/8141; C08G18/83; C08G61/00

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 409 words
A 3-component lacquer composed of A) compounds containing at least two R 1 R 2 C=CR 3 -X groups (I) wherein R 1 denotes hydrogen or a hydrocarbon radical having 1 to 10 carbon atoms, R 2 and R 3 are individually hydrogen, a hydrocarbon radical having 1 to 10 carbon atoms, an ester group containing the radical R 4 of a monohydric alcohol having up to 12 carbon atoms, -CN, -NO 2 or a -CO-NHR 1 or -CO-R 1 group, X is -CO- which is attached to a further R 1 R 2 C=CR 3 -group either directly or via the radical of a polyhydric alcohol or of an amine and B) compounds containing: (a) at least two active H atoms or (b) at least two groups having active H atoms of the type -AH (II) or (c) at least one active H atom and at least one group of the type (II) and A is -CH- or -NH- or -S- and optionally with customary additives and C) at least one catalyst selected from the group consisting of diazabicyclooctane (DABCO), fluorides of quaternary ammonium compounds on their own or as a mixture with alkyl silicates, amidines, tertiary phosphanes of the formula P(CH 2 -Y) 3 in which the Ys are identical or different and are -OH, -CH 2 CN or -N(Z) 2 in which Z is an alkyl having 1 to 5 carbon atoms, tertiary phosphanes of the formula P(R 4 , R 5 , R 6 ) in which R 4 , R 5 and R 6 are alkyl of 1 to 12 carbon atoms or a phenyl which is unsubstituted or substituted by at least one alkyl, alkoxy or dialkylamino, each of which has 1 to 4 carbon atoms in the alkyl, and R 4 , R 5 and R 6 are identical or different, but at least one of them is phenyl, and aminophosphoranes of the formula (R 7 , R 8 , R 9 ) P=N-C (R 10 , R 11 , R 12 ) in which R 7 , R 8 and R 9 are identical or different and denote an alkyl having 1 to 12 carbon atoms or a alkoxy or dialkylamino group, each of which has 1 to 4 carbon atoms in the alkyl, and R 10 , R 11 and R 12 are identical or different and each represents an alkyl having 1 to 5 carbon atoms or a phenyl.
Claim 2
Dependent Claim 409 words
A 3-component lacquer composed of A) compounds containing at least two R 1 R 2 C=CR 3 -X groups (I) wherein R 1 denotes hydrogen or a hydrocarbon radical having 1 to 10 carbon atoms, R 2 and R 3 are individually hydrogen, a hydrocarbon radical having 1 to 10 carbon atoms, an ester group containing the radical R 4 of a monohydric alcohol having up to 12 carbon atoms, -CN, -NO 2 or a -CO-NHR 1 or -CO-R 1 group, X is -CO- which is attached to a further R 1 R 2 C=CR 3 -group either directly or via the radical of a polyhydric alcohol or of an amine and B) compounds containing: (a) at least two active H atoms or (b) at least two groups having active H atoms of the type -AH (II) or (c) at least one active H atom and at least one group of the type (II) and A is -CH- or -NH- or -S- and optionally with customary additives and C) at least one catalyst selected from the group consisting of diazabicyclooctane (DABCO), fluorides of quaternary ammonium compounds on their own or as a mixture with alkyl silicates, amidines, tertiary phosphanes of the formula P(CH 2 -Y) 3 in which the Ys are identical or different and are -OH, -CH 2 CN or -N(Z) 2 in which Z is an alkyl having 1 to 5 carbon atoms, tertiary phosphanes of the formula P(R 4 , R 5 , R 6 ) in which R 4 , R 5 and R 6 are alkyl of 1 to 12 carbon atoms or a phenyl which is unsubstituted or substituted by at least one alkyl, alkoxy or dialkylamino, each of which has 1 to 4 carbon atoms in the alkyl, and R 4 , R 5 and R 6 are identical or different, but at least one of them is phenyl, and aminophosphoranes of the formula (R 7 , R 8 , R 9 ) P=N-C (R 10 , R 11 , R 12 ) in which R 7 , R 8 and R 9 are identical or different and denote an alkyl having 1 to 12 carbon atoms or a alkoxy or dialkylamino group, each of which has 1 to 4 carbon atoms in the alkyl, and R 10 , R 11 and R 12 are identical or different and each represents an alkyl having 1 to 5 carbon atoms or a phenyl.
Claim 3
Dependent Claim 56 words
Lacquer as claimed in claim 1, wherein the radical R 1 R 2 C=CR 3 -X (I) in the compound A) is derived from at least one acid selected from the groups consisting of acrylic acid, methacrylic acid, maleic acid and its anhydride and the compound B) contains malonic acid moieties attached by an ester linkage.
Claim 4
Dependent Claim 59 words
Lacquer as claimed in claim 1, wherein the radical R 1 R 2 C=CR 3 -X (I) in which X denotes -CO- and R 3 denotes hydrogen or alkyl having 1 to 8 carbon atoms, is derived from a monounsaturated or polyunsaturated carboxylic acid having a basicity of not more than two and containing 2 to 10 carbon atoms.
Claim 5
Dependent Claim 21 words
Lacquer as claimed in claim 1, wherein the groups (I) in the compounds A) are attached to an oligomer or polymer.
Claim 6
Dependent Claim 37 words
Lacquer as claimed in claim 1, wherein the compound A) is derived from at least one resin selected from the group consisting of a polyester, an acrylic resin, an epoxide resin each containing OH-groups and amine resin.
Claim 7
Dependent Claim 88 words
Lacquer as claimed in claim 1, wherein the group -AH- (II) of the compound B) is derived: (aa) when it denotes ##STR9## from a compound containing the grouping -CO-CHR 1 -CO-, NC-CHR 1 -CO-, NC-CH 2 -CN, =PO-CHR 1 -CO-, =CHR 1 -CN, =PO-CHR 1 -PO=, or -CO-CHR 1 -NO 2 (bb) when it denotes -NH-, from a primary or secondary polyamine or both and (cc) when it denotes -SH, from at least one component selected from the group consisting of thioalcohol acid ester, amide and a mercaptan.
Claim 8
Dependent Claim 28 words
Lacquer as claimed in claim 1, wherein the compound B) is derived from an at least bifunctional compound selected from the group consisting of polyols, polyamines and polymercaptans.

References Cited (Backward Citations)

US3324017A Cited
US3369007A Cited
US3915921A Cited
US4284732A Cited
US4289678A Cited
US4316835A Cited
US4330640A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-01-27 1995-07-29 1996-01-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-01-27 1999-07-29 2000-01-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-01-27 2003-07-29 2004-01-28 $7700.00 Window Closed / Lapsed

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