Patent US2861975A successfully refreshed from Google Patents.
US2861975A
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Antiozidation of rubber with certain alkylaminoquinolines
Assignee: Universal Oil Products Co
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Filing: 1955-10-10
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Granted: 1958-11-25
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Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Ralph B Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:44
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3437; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
61 words
A RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER, BUTADIENE-STYRENE COPOLYMER, BUTADIENEACRYLONITRILE COPOLYMER, BUTADIENE-ISOBUTYLENE COPOLYMER, THIOKOL RUBBER, SILICONE RUBBER AND NEOPRENE RUBBER CONTAINING FROM ABOUT 0.25% TO ABOUT 10% BY WEIGHT OF AN ANTIOZIDANT SELECTED FROM THE GROUP CONSISTING OF 5ALKYLAMINOQUINOLINES, 6 - ALKYLAMINOQUINOLINES, 7 - ALKYLAMINOQUINOLINES, AND 8-ALKYLAMINOQUINOLINES HAVING AN ALKYL GROUP OF FROM 3 TO 20 CARBON ATOMS.
References Cited (Backward Citations)
US2713047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-24 | 1962-05-26 | 1962-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-24 | 1966-05-26 | 1966-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-24 | 1970-05-26 | 1970-11-25 | $7700.00 | Window Closed / Lapsed |