Patent US3230235A successfully refreshed from Google Patents.
US3230235A
Expired / Lapsed
US
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Peroxy and hydroperoxy derivatives of rosin acids
Assignee: Individual
•
Filing: 1961-07-03
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Granted: 1966-01-18
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Expires: 1981-07-03
Abstract
No abstract record available.
Inventors
- 👤 Richard N Moore
- 👤 Ray V Lawrence
- 👤 Walter H Schuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:48
CPC Classifications
C; C07; C07D; C07D493/00; C07D493/02; C07D493/10; C07C; C07C409/00; C07C409/02; C07C409/04; C07C409/06; C07C409/14; C08; C08F; C08F283/00; C08F283/01; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/22; C07C2603/26; Y; Y10; Y10S; Y10S260/00; Y10S260/28
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
11 words
18-HYDROPEROXY-6, 14-PEROXY-$7,8-DIHYDROABIETIC ACID. 7. 18-HYDROPEROXY-6-KETO-14-HYDROXY - $ 7,8 - DIHYDROABIETIC ACID.
References Cited (Backward Citations)
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US2484841A
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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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |