US3167473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions containing biologically active polymers of organotin acid ester compounds
Assignee: M&T Chemicals Inc
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Filing: 1963-01-03
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Granted: 1965-01-26
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Expires: 1983-01-03
Abstract
No abstract record available.
Inventors
- 👤 John R Leebrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:41
CPC Classifications
D; D06; D06M; D06M16/00; C; C07; C07F; C07F7/00; C07F7/22; C07F7/2224; C08; C08F; C08F30/00; C08F30/04; C09; C09D; C09D5/00; C09D5/16; C09D5/1606; C09D5/1637; C09D5/1643; C14; C14C; C14C1/00; C14C1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
THE PROCESS FOR PROTECTING MATERIALS AGAINST GROWTH OF PESTIFEROUS ORGANISMS WHICH COMPRISES TREATING SAID MATERIAL WITH A BIOLOGICALLY ACTIVE POLYMER OF A COMPOUND R3SNOOCR'' WHEREIN R IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL AND PHENYL, AND R'' IS A POLYMERIZABLE GROUP SELECTED FROM THE GROUP CONSISTING OF THE VINYL, A-METHYLVINYL, AND VINYLPHENYL RADICALS.
Claim 2
Dependent Claim
57 words
THE PROCESS FOR PROTECTING MATERIALS AGAINST GROWTH OF PESTIFEROUS ORGANISMS WHICH COMPRISES TREATING SAID MATERIAL WITH A BIOLOGICALLY ACTIVE POLYMER OF A COMPOUND R3SNOOCR'' WHEREIN R IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL AND PHENYL, AND R'' IS A POLYMERIZABLE GROUP SELECTED FROM THE GROUP CONSISTING OF THE VINYL, A-METHYLVINYL, AND VINYLPHENYL RADICALS.
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) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |