US2616893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-(2-thiazylthio)-1,4 dihydroxybenzenes and process for the preparation of same
Assignee: Uniroyal Inc
•
Filing: 1951-03-15
•
Granted: 1952-11-04
•
Expires: 1971-03-15
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Newby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:15
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/74; C07D277/02; C07D277/20; C07D277/32; C07D277/36; C08; C08K; C08K5/00; C08K5/36; C08K5/45; C08K5/46; C08K5/47; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
AS A NEW CHEMICAL COMPOUND, A 2-(2THIAZYLTHIO)-1,4-DIHYDROXYBENZENE.
Claim 2
Dependent Claim
7 words
AS A NEW CHEMICAL COMPOUND, A 2-(2THIAZYLTHIO)-1,4-DIHYDROXYBENZENE.
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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |