US3435097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenolic-sulfide-phosphite compounds
Assignee: NAT POLY CHEM Inc
•
Filing: 1965-03-26
•
Granted: 1969-03-25
•
Expires: 1985-03-26
Abstract
No abstract record available.
Inventors
- 👤 James Bottomley
- 👤 Richard Strauss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:28
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/141; C07F9/145; C08; C08G; C08G75/00; C08G75/02; C08G75/0204; C08G75/025; C08G75/0272; C08G75/14; C08L; C08L101/00; C08L23/00; C08L23/02; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/36; C08K5/37; C08K5/372; C08K5/49; C08L23/04; C08L23/06; C08L23/10; C08L53/00; C08L53/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2362624A
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US3012004A
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US3167526A
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US3255136A
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US3354117A
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US3244661A
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US3356770A
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US3297631A
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US3376364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |