Patent US3352813A successfully refreshed from Google Patents.
US3352813A
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Curable compositions comprising a polyglycidyl ether of a novolac resin, a tertiary amine, and a dialkyl phthalate
Assignee: BASF Schweiz AG
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Filing: 1966-03-22
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Granted: 1967-11-14
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Expires: 1986-03-22
Abstract
No abstract record available.
Inventors
- 👤 Hayes Barry James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:27
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/56; C08G59/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A CURABLE COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF (A) A POLYGLYCIDYL ETHER OF A NONVOLAC RESIN; (B) AS CURING AGENT A TERTIARY AMINE SELECTED FROM THE GROUP CONSITING OF (1) MONOAMINES OF THE FORMULA
Claim 2
Dependent Claim
34 words
A CURABLE COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF (A) A POLYGLYCIDYL ETHER OF A NONVOLAC RESIN; (B) AS CURING AGENT A TERTIARY AMINE SELECTED FROM THE GROUP CONSITING OF (1) MONOAMINES OF THE FORMULA
References Cited (Backward Citations)
US2839480A
Cited
US3004931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |