Patent US3502731A successfully refreshed from Google Patents.
US3502731A
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Alkylthiomethylmetal compounds,preparation thereof
Assignee: Procter and Gamble Co
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Filing: 1967-03-13
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Granted: 1970-03-24
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Expires: 1987-03-13
Abstract
No abstract record available.
Inventors
- 👤 Donald J Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:11
CPC Classifications
C; C07; C07C; C07C323/00; A; A01; A01N; A01N57/00; A01N57/18; C07C321/00; C07F; C07F1/00; C07F1/005; C07F1/02; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C07F7/081; C07F9/00; C07F9/02; C07F9/28; C07F9/50; C07F9/5004; C07F9/53; C07F9/5304; C07F9/54; C07F9/5407; D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/285; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/02
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) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |