Patent US2755684A successfully refreshed from Google Patents.
Patent US3105848A successfully refreshed from Google Patents.
US3105848A
Expired / Lapsed
US
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Compounds 4-chloro-m-phenylene dimethyl carbamate and nu, nu'-dichloro isophthalamide
Assignee: Hooker Chemical Corp
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Filing: 1960-05-02
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Granted: 1963-10-01
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Expires: 1980-05-02
Abstract
No abstract record available.
Inventors
- 👤 Linder Jerome
- 👤 Jack S Newcomer
- 👤 Keith J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:40
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/40; C07D307/42; C07D307/04; C07D307/10; C07D307/12; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/701
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 4-CHLORO-M-PHENYLENE DIMETHYL CARBAMATE AND N,N''-DICHLORO ISOPHTHALAMIDE.
Claim 2
Dependent Claim
14 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 4-CHLORO-M-PHENYLENE DIMETHYL CARBAMATE AND N,N''-DICHLORO ISOPHTHALAMIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |