US3103542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Natural rubber stabilized with alkyl
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
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Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:55
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/02; C07D295/027; C07D295/033; C07D211/00; C07D211/02; C07D211/04; C07D211/06; C07D211/08; C07D211/10; C07D211/14; C07D211/80; C07D211/82; C07D295/04; C07D295/06; C07D295/073; C07D295/08; C07D295/096; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3435; C10; C10M; C10M2215/00; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AN IMPROVED COMPOSITION OF MATTER COMPRISING NATURAL RUBBER AND, IN AN AMOUNT OF 0.001 TO 5.0% THEREOF BY WEIGHT, AT LEAST ONE ALKYL SUBSTITSUTED HETEROCYCLIC COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
29 words
AN IMPROVED COMPOSITION OF MATTER COMPRISING NATURAL RUBBER AND, IN AN AMOUNT OF 0.001 TO 5.0% THEREOF BY WEIGHT, AT LEAST ONE ALKYL SUBSTITSUTED HETEROCYCLIC COMPOUND OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |