US3265742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylated phenols
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1961-05-29
•
Granted: 1966-08-09
•
Expires: 1981-05-29
Abstract
No abstract record available.
Inventors
- 👤 Ronald B Spacht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:48
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/11; C07C37/14; C07C39/00; C07C39/02; C07C39/06; C07C39/12; C07C39/15; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C09; C09K; C09K15/00; C09K15/04; C09K15/06; C09K15/08; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/182; C10L1/183; C10L1/1832; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
THE BUTYLATED, STYRENATED 3,5-DIALKYL PHENOL REACTION PRODUCTS PREPARED BY ALKYLATING A MIXTURE OF PHENOLS WHICH BOIL AT A TEMPERATURE BETWEEN 230*C AND 270*C. CONFORMING TO THE FOLLOWING STRUCTURE:
Claim 2
Dependent Claim
28 words
THE BUTYLATED, STYRENATED 3,5-DIALKYL PHENOL REACTION PRODUCTS PREPARED BY ALKYLATING A MIXTURE OF PHENOLS WHICH BOIL AT A TEMPERATURE BETWEEN 230*C AND 270*C. CONFORMING TO THE FOLLOWING STRUCTURE:
References Cited (Backward Citations)
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US2276117A
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US2285626A
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US2330722A
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US2472463A
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US2655546A
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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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |