Patent US3786152A successfully refreshed from Google Patents.
US3786152A
Expired / Lapsed
US
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Surface-coating compositions containing n'-trichloromethylmercaptoindazoles
Assignee: KAY-FRIES Inc
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Filing: 1970-11-06
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Granted: 1974-01-15
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Expires: 1990-11-06
Abstract
Abstract COMPOUNDS THAT HAVE THE STRUCTURAL FORMULA 1-(CL3C-S-),3-Y,(X)N-1H-INDAZOLE WHEREIN X REPRESENTS NITRO, AMINO (HALOGENATED BENZYLIDENE) AMINO, OR HALOGEN, Y REPRESENTS HYDROGEN OR HALOGEN, AND N IS A NUMBER IN THE RANGE OF ZERO TO 2 ARE USED TO PROTECT SURFACE-COATING COMPOSITIONS FROM DETERIORATION RESULTING FROM ATTACK BY FUNGI AND OTHER MICROORGANISMS.
Inventors
- 👤 P Minieri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:56
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/14; C07; C07D; C07D231/00; C07D231/54; C07D231/56; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/24; C07F9/547; C07F9/645; C07F9/6503; C07F9/65031; C07F9/65038; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3442; C08K5/3445; C08K5/3447
Claims Analysis
Total Claims: 0
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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) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |