US2786794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyglycidyl ether of a polyhydric phenol hot setting adhesive and method of unitingarticles therewith
Assignee: BASF Schweiz AG
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Filing: 1952-05-27
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Granted: 1957-03-26
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Expires: 1972-05-27
Abstract
No abstract record available.
Inventors
- 👤 Gams Alphonse
- 👤 Kraus Wilhelm
- 👤 Preiswerk Eduard
- 👤 Widmer Gustav
- 👤 Wieland Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:04
CPC Classifications
C; C09; C09J; C09J163/00; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/4007; C08G59/4014; C08G59/4021; C08G59/42; C08G59/50; C08G59/5046; C08G59/5053; C08G59/508; C08G59/5086; C08G59/56; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31518; Y10T428/31522; Y10T428/31942
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A COMPOSITION OF MATTER WHICH IS CAPABLE OF HARDENING ON SETTING AND IS SUITABLE FO RUSE AS A HOT SETTING ADHESIVE, WHICH COMPRISES AN UNREACTED MIXTURE OF A HARDENABLE RESINOUS POLYGLYCIDYL ETHER OF A POLYHYDRIC PHENOL CONTAINING 1,2-EPOXY GROUPS AND A HARDENER SELECTED FROM THE GROUP CONSISTING OF DICYANDIAMIDE AND MELAMINE.
Claim 2
Dependent Claim
51 words
A COMPOSITION OF MATTER WHICH IS CAPABLE OF HARDENING ON SETTING AND IS SUITABLE FO RUSE AS A HOT SETTING ADHESIVE, WHICH COMPRISES AN UNREACTED MIXTURE OF A HARDENABLE RESINOUS POLYGLYCIDYL ETHER OF A POLYHYDRIC PHENOL CONTAINING 1,2-EPOXY GROUPS AND A HARDENER SELECTED FROM THE GROUP CONSISTING OF DICYANDIAMIDE AND MELAMINE.
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) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |