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US3287430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inhibiting polymerization
Assignee: —
•
Filing: —
•
Granted: 1966-11-22
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Expires: 1983-11-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:21
CPC Classifications
C; C07; C07C; C07C15/00; C07C15/40; C07C15/42; C07C15/44; C07C15/46; C07C7/00; C07C7/20
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
22 words
A COMPOSITION COMPRISING A MONOMERIC VINYL AROMATIC COMPOUND CONTAINING AN AMOUNT OF N-CYCLOHEXYLHYDROXYLAMINE SUFFICIENT TO INHIBIT POLYMERIZATION OF SAID VINYL AROMATIC COMPOUND.
Claim 2
Dependent Claim
22 words
A COMPOSITION COMPRISING A MONOMERIC VINYL AROMATIC COMPOUND CONTAINING AN AMOUNT OF N-CYCLOHEXYLHYDROXYLAMINE SUFFICIENT TO INHIBIT POLYMERIZATION OF SAID VINYL AROMATIC COMPOUND.
Claim 3
Independent Claim
27 words
THE METHOD OF PREVENTING POLYMERIZATION OF A MONOMERIC VINYL AROMATIC COMPOUND WHICH COMPRISES INCORPORATING IN SAID VINYL AROMATIC COMPOUND AN AMOUNT OF N-CYCLOHEXYLHYDROXYLAMINE SUFFICIENT TO INHIBIT POLYMERIZATION.
Claim 4
Independent Claim
27 words
THE METHOD OF PREVENTING POLYMERIZATION OF A MONOMERIC VINYL AROMATIC COMPOUND WHICH COMPRISES INCORPORATING IN SAID VINYL AROMATIC COMPOUND AN AMOUNT OF N-CYCLOHEXYLHYDROXYLAMINE SUFFICIENT TO INHIBIT POLYMERIZATION.
References Cited (Backward Citations)
US3148225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |