Patent JPH02202031A successfully refreshed from Google Patents.
US3256347A
Expired / Lapsed
US
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Reaction of dhsopropylbenzene-alpha, alpha'-diol with phenolic compounds and products thereof
Assignee: Honeywell International Inc
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Filing: 1962-04-30
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Granted: 1966-06-14
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Expires: 1982-04-30
Abstract
No abstract record available.
Inventors
- 👤 Salvatore A Casale
- 👤 Thomas M Cawthon
- 👤 Wilbert M Wenner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:05
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/11; C07C37/16; C07C39/00; C07C39/12; C07C39/17; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C08; C08G; C08G59/00; C08G59/02; C08G59/04; C08G59/06; C08G59/063; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
A PROCESS FOR THE PRODUCTION OF A COMPOUND SUITABLE FOR THE USE IN PREPARING EPOXIDE RESINS AND HAVING THE FORMULA:
Claim 2
Dependent Claim
20 words
A PROCESS FOR THE PRODUCTION OF A COMPOUND SUITABLE FOR THE USE IN PREPARING EPOXIDE RESINS AND HAVING THE FORMULA:
Claim 3
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA:
Claim 4
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA:
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |