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US3082200A
Expired / Lapsed
US
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Aminopyridinediazonium salts
Assignee: GAF Chemicals Corp
•
Filing: 1958-09-30
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Granted: 1963-03-19
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Expires: 1978-09-30
Abstract
No abstract record available.
Inventors
- 👤 Ralph G D Moore
- 👤 Robert J Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:28
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/76; C07D213/77; C09; C09B; C09B29/00; C09B29/0025; C09B29/0029; C09B29/0048; G; G03; G03C; G03C1/00; G03C1/52; G03C1/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
6-DIMETHYLAMINO-3-PYRIDINEDIAZONIUM CHLORIDE.
Claim 2
Dependent Claim
2 words
6-DIMETHYLAMINO-3-PYRIDINEDIAZONIUM CHLORIDE.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |