Patent US3183198A successfully refreshed from Google Patents.
US3183198A
Expired / Lapsed
US
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Two-part adhesive bonding compositions comprising an epoxy resinous material and a poly-amido amine
Assignee: Tile Council of America Inc
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Filing: 1962-06-13
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Granted: 1965-05-11
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Expires: 1982-06-13
Abstract
No abstract record available.
Inventors
- 👤 Herman B Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:51
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/54; C04; C04B; C04B41/00; C04B41/80; C04B41/81; C04B41/82; C04B41/83; C08L; C08L77/00; C08L77/06; C08L77/08; C09; C09J; C09J163/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A TWO-PART ADHESIVE BONDING COMPOSITION COMPRISING A RESIN BASE PORTION AND A FILLER HARDENER PORTION; SAID RESIN BASE PORTION COMPRISING AN EPOXY RESINOUS MATERIAL CONTAINING TERMINAL EPOXY GROUPS; SAID FILLER HARDENER PORTION COMPRISING A POLY-AMIDO-AMINE HAVING AN EQUIVALENT WEIGHT OF 135, SAID RESIN PORTION AND SAID HARDENER PORTION WHEN ADMIXED PRODUCING AN ADHSIVE COMPOSITION WHICH IS WATER CLEANABLE AND WHICH IS CAPABLE OF CURING TO A HARD, ADHERENT, CHEMICAL RESISTANT BOND AT ROOM TEMPERATURE IN THE PRESENCE OF WATER.
Claim 2
Dependent Claim
79 words
A TWO-PART ADHESIVE BONDING COMPOSITION COMPRISING A RESIN BASE PORTION AND A FILLER HARDENER PORTION; SAID RESIN BASE PORTION COMPRISING AN EPOXY RESINOUS MATERIAL CONTAINING TERMINAL EPOXY GROUPS; SAID FILLER HARDENER PORTION COMPRISING A POLY-AMIDO-AMINE HAVING AN EQUIVALENT WEIGHT OF 135, SAID RESIN PORTION AND SAID HARDENER PORTION WHEN ADMIXED PRODUCING AN ADHSIVE COMPOSITION WHICH IS WATER CLEANABLE AND WHICH IS CAPABLE OF CURING TO A HARD, ADHERENT, CHEMICAL RESISTANT BOND AT ROOM TEMPERATURE IN THE PRESENCE OF WATER.
References Cited (Backward Citations)
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US2823189A
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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) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |