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US4223052A Expired / Lapsed US ⏱️ 0.0 years remaining

Synthetic resin molding or trim strip

Assignee: Inoue Rubber Co Ltd
•
Filing: 1978-08-07
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Granted: 1980-09-16
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Expires: 1998-08-07
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Abstract

Abstract A synthetic resin molding or trim strip prepared by adhering a metallic foil to the surface of a thermoplastic resin substrate or embedding said foil in said substrate by using an adhesive consisting of a transparent thermoplastic high molecular weight polyester copolymer.

Inventors

  • 👤 Eiichi Tsuda
  • 👤 Tomihiko Mizudani

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:59
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B29; B29C; B29C48/00; B29C48/03; B29C48/12; B29C48/15; B29C48/154; B32B7/00; B32B7/04; B32B7/12; B44; B44C; B44C3/00; B44C3/02; C; C08; C08G; C08G63/00; C08G63/66; C08G63/668; C08G63/672; C09; C09J; C09J167/00; C09J167/02; C09J167/025; B29C48/07; B29C48/08; B32B2367/00; B32B2605/00; B32B2605/006; B60; B60R; B60R13/00; B60R13/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31786; Y10T428/31794

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 130 words
In a synthetic resin molding or trim strip prepared by adhering a metallic foil on, or embedding said foil in, the surface of a thermoplastic resin substrate, the synthetic resin molding or trim strip characterized in that the metallic foil and the resin substrate layer are integrally bonded by an adhesive of a transparent thermoplastic linear saturated polyester copolymer consisting of at least the following components: (a) dibasic acids consisting of aromatic dibasic acids comprising 90 mol% or more and aliphatic dicarboxylic acids comprising the remainder of the dibasic acid components, 90 mol% or more of said aromatic dibasic acids being terephthalic acid; and (b) glycols consisting of diethylene glycol and alkylene glycols having 6 or less carbon atoms, said diethylene glycol being 40 mol% or more of said glycols.
Claim 2
Dependent Claim 130 words
In a synthetic resin molding or trim strip prepared by adhering a metallic foil on, or embedding said foil in, the surface of a thermoplastic resin substrate, the synthetic resin molding or trim strip characterized in that the metallic foil and the resin substrate layer are integrally bonded by an adhesive of a transparent thermoplastic linear saturated polyester copolymer consisting of at least the following components: (a) dibasic acids consisting of aromatic dibasic acids comprising 90 mol% or more and aliphatic dicarboxylic acids comprising the remainder of the dibasic acid components, 90 mol% or more of said aromatic dibasic acids being terephthalic acid; and (b) glycols consisting of diethylene glycol and alkylene glycols having 6 or less carbon atoms, said diethylene glycol being 40 mol% or more of said glycols.
Claim 3
Dependent Claim 29 words
The synthetic resin molding described in claim 1 wherein the aromatic dibasic acids are selected from the group consisting of terephthalic acid, phthalic acid, isophthalic acid, and mixtures thereof.
Claim 4
Dependent Claim 27 words
The synthetic resin molding described in claim 1 wherein the aliphatic dicarboxylic acids are selected from the group consisting of adipic acid, sebacic acid, and mixtures thereof.
Claim 5
Dependent Claim 28 words
The synthetic resin molding described in claim 1 wherein the alkylene glycols are selected from the group consisting of ethylene glycol, 1,2-propylene glycol, neopentyl glycol and mixtures thereof.
Claim 6
Dependent Claim 167 words
In a weather-resistant synthetic resin molding or trim strip prepared by adhering a metallic foil on, or embedding said foil in, by means of thermal melting or extrusion-molding, the surface of a transparent thermoplastic resin substrate, wherein the synthetic resin molding or trim strip is characterized in that the metallic foil and the resin substrate layer are integrally bonded by an adhesive of a transparent thermoplastic linear saturated polyester copolymer consisting of at least the following components: (a) dibasic acids consisting of aromatic acids selected from the group consisting of terephthalic acid, which constitutes at least 90 mol percent of said aromatic dibasic acids, phthalic acid, isophthalic acid, and mixtures thereof, and aliphatic dicarboxylic acids selected from the group consisting of adipic acid, sebacic acid and mixtures thereof; and (b) glycols consisting of diethylene glycol constituting at least 40 mol percent of said gylcols, and alkylene glycols selected from the group consisting of ethylene glycol, 1-2-propylene glycol, neopentyl glycol and mixtures thereof; and (c) a trifunctional compound.
Claim 7
Dependent Claim 167 words
In a weather-resistant synthetic resin molding or trim strip prepared by adhering a metallic foil on, or embedding said foil in, by means of thermal melting or extrusion-molding, the surface of a transparent thermoplastic resin substrate, wherein the synthetic resin molding or trim strip is characterized in that the metallic foil and the resin substrate layer are integrally bonded by an adhesive of a transparent thermoplastic linear saturated polyester copolymer consisting of at least the following components: (a) dibasic acids consisting of aromatic acids selected from the group consisting of terephthalic acid, which constitutes at least 90 mol percent of said aromatic dibasic acids, phthalic acid, isophthalic acid, and mixtures thereof, and aliphatic dicarboxylic acids selected from the group consisting of adipic acid, sebacic acid and mixtures thereof; and (b) glycols consisting of diethylene glycol constituting at least 40 mol percent of said gylcols, and alkylene glycols selected from the group consisting of ethylene glycol, 1-2-propylene glycol, neopentyl glycol and mixtures thereof; and (c) a trifunctional compound.

References Cited (Backward Citations)

US2961365A Cited
US2892747A Cited
US3136676A Cited
US3046174A Cited
US3249485A Cited
US3440129A Cited
US3480462A Cited
US3470015A Cited
US3681180A Cited
US3687794A Cited
US3956559A Cited
US3881042A Cited
US4133924A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-09-16 1984-03-17 1984-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-09-16 1988-03-17 1988-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-09-16 1992-03-17 1992-09-16 $7700.00 Window Closed / Lapsed

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