Patent US3759991A successfully refreshed from Google Patents.
US3759991A
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Thiocarbamylated guanidines - growth regulant
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1970-05-04
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Granted: 1973-09-18
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Expires: 1990-05-04
Abstract
Abstract Carbamylated and thiocarbamylated guanidines have demonstrated effective growth regulating activity. Such compounds are represented by the following structure: WHERE R1-R6 are each selected from a group consisting of hydrogen, C1-C10 alkyl, C3-C10 alkenyl, C3-C10 cycloalkyl group; phenyl, naphthyl. These groups may be optionally substituted with C1-C6 akyl, chloro or bromo. R1 and R2 and/or R3 and R4 and/or R5 and R6 together can be a carbocyclic ring containing one or more heteroatoms such as N or S; and Y is either O or S.
Inventors
- 👤 A Marks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:59
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/40; A01N47/42; A01N47/44; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/05
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
8 words
A compound according to claim 1, 1,1,3,3-tetramethyl-2(demethylthiocarbamoyl) guanidine.
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) | 1976-09-17 | 1977-03-19 | 1977-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-17 | 1981-03-19 | 1981-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-17 | 1985-03-19 | 1985-09-18 | $7700.00 | Window Closed / Lapsed |