US3334008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass laminate having an unsaturated polyester resin containing silane adhesive interlayer
Assignee: PPG Industries Inc
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Filing: 1963-07-17
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Granted: 1967-08-01
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Expires: 1983-07-17
Abstract
No abstract record available.
Inventors
- 👤 Robert E Park
- 👤 Charles B Sias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:03
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; B32B17/10779; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31609; Y10T428/31612; Y10T428/31616
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A LAMINATE COMPRISING (A) A GLASS PLATE, (B) A RESINOUS INTERLAYER, AND (C) A GLASS PLATE, WHEREIN THE RESINOUS INTERLAYER COMPRISES AN UNSATURATED POLYESTER RESIN COMPRISING (1) THE REACTION PRODUCT OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED POLYCARBOXYLIC ACID AND A POLYOL, (2) A CH2=C< MONOMER POLYMERIZABLE WITH THE REACTION PRODUCT, AND (3) A SILANE SELECTED FROM THE CLASS CONSISTING OF 3-GLYCIDOXPROPYLTRIMETHOXYSILANE, 3(TRIMETHOXYSILYL)PROPYL METHACRYLATE, AND 3,4-EPOXYCYCLOHEXYLETHYLTRIMETHOXYSILANE.
Claim 2
Dependent Claim
64 words
A LAMINATE COMPRISING (A) A GLASS PLATE, (B) A RESINOUS INTERLAYER, AND (C) A GLASS PLATE, WHEREIN THE RESINOUS INTERLAYER COMPRISES AN UNSATURATED POLYESTER RESIN COMPRISING (1) THE REACTION PRODUCT OF AN ALPHA, BETA-ETHYLENICALLY UNSATURATED POLYCARBOXYLIC ACID AND A POLYOL, (2) A CH2=C< MONOMER POLYMERIZABLE WITH THE REACTION PRODUCT, AND (3) A SILANE SELECTED FROM THE CLASS CONSISTING OF 3-GLYCIDOXPROPYLTRIMETHOXYSILANE, 3(TRIMETHOXYSILYL)PROPYL METHACRYLATE, AND 3,4-EPOXYCYCLOHEXYLETHYLTRIMETHOXYSILANE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |