US3293273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organotin mercapto ethylene carboxylates and method for producing same
Assignee: M&T Chemicals Inc
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Filing: 1963-04-09
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Granted: 1966-12-20
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Expires: 1983-04-09
Abstract
No abstract record available.
Inventors
- 👤 Carl R Gloskey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:35
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/56; C08K5/57; C08K5/58; C07; C07F; C07F7/00; C07F7/22; C08G; C08G79/00; C08G79/12
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
47 words
THE METHOD OF PREPARING A NOVEL COMPOSITION WHICH COMPRISES REACTING RASNCLB+1 WITH SUBSTANTIALLY EQUIMOLAR AMOUNTS OF R''R''''SNO AND HSCH2CH2COOH, WHEREIN R,R'', AND R'''' ARE EACH SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL, ALKYNYL, CYCLOALKYL, ARALKYL, AND ALKARYL, A IS LESS THAN 3, AND A+B EQUALS 3.
Claim 2
Independent Claim
47 words
THE METHOD OF PREPARING A NOVEL COMPOSITION WHICH COMPRISES REACTING RASNCLB+1 WITH SUBSTANTIALLY EQUIMOLAR AMOUNTS OF R''R''''SNO AND HSCH2CH2COOH, WHEREIN R,R'', AND R'''' ARE EACH SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL, ALKYNYL, CYCLOALKYL, ARALKYL, AND ALKARYL, A IS LESS THAN 3, AND A+B EQUALS 3.
Claim 3
Dependent Claim
36 words
A NOVEL COMPOSITION WHEREIN R, R'', AND R'''' ARE EACH SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL, ALKYNYL, CYCLOALKYL, ARYL, ARALKYL, AND ALKARYL, A IS LESS THAN 3, A+B EQUALS 3 AND N EQUALS 1-5.
Claim 4
Dependent Claim
36 words
A NOVEL COMPOSITION WHEREIN R, R'', AND R'''' ARE EACH SELECTED FROM THE GROUP CONSISTING OF ALKYL, ALKENYL, ALKYNYL, CYCLOALKYL, ARYL, ARALKYL, AND ALKARYL, A IS LESS THAN 3, A+B EQUALS 3 AND N EQUALS 1-5.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |