Patent US3069394A successfully refreshed from Google Patents.
US3069394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable polymers of vinyl chloride and unsaturated organotin compounds
Assignee: Primerica Inc
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Filing: 1959-10-16
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Granted: 1962-12-18
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Expires: 1979-10-16
Abstract
No abstract record available.
Inventors
- 👤 Gerry P Mack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:27
CPC Classifications
C; C08; C08F; C08F214/00; C08F214/02; C08F214/04; C08F214/06; C07; C07F; C07F7/00; C07F7/22; C07F7/2224; C08F30/00; C08F30/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A TOUGH STABLE THREE-COMPONENT COPOLYMER RESIN COMPRISING AT LEAST 50 PARTS OF VINYL CHLORIDE; AT LEAST 5 PARTS BY WEIGHT OF A HYDROCARBONTIN ESTER HAVING THE FORMULA R*YSNA4-Y WHEREIN R* IS SELECTED FROM MONOVALENT RADICALS FROM THE GROUP CONSISTING OF ALKYL RADICALS, ARYL, RADICALS, CYCLOALKYL RADICALS, AND ARALKYL RADICALS, A IS THE ACID MOIETY OF AN A,B-ETHYLENICALLY UNSATURATED ACID; AND Y IS AN INTEGER FROM 1-3; AND FROM 0.25 TO 10 PARTS OF AN ORGANOTIN COMPOUND HAVTHE FORMULA VIN(RA)(R''B)(R"C)SNX4(N+A+B+C), WHEREIN VI IS THE VINYL RADICAL, R, R'', AND R" ARE SELECTED FROM THE GROUP CONSISTING OF ALKYL RADICALS, ARALKYL RADICALS, ALKARYL RADICALS, AND ARYL RADICALS X IS AN ANION SELECTED FROM THE GROUP CONSISTING OF HALOGENS, ALKOXY RADICALS, ARYLOXY RADICALS, THIOCARBOXYLATE RADICALS, CARBOXYLATE RADICALS, AND MERCAPTIDE RADICALS,N IS AN INTEGER FROM 1-4, AND A,B, AND C, ARE INTEGERS FROM 0-3, THE SUM OF A, B AND C TOTALLING NOT MORE THAN 3; WHEREIN ALL PARTS ARE EXPRESSED PER 100 PARTS BY WEIGHT OF RESIN.
Claim 2
Dependent Claim
164 words
A TOUGH STABLE THREE-COMPONENT COPOLYMER RESIN COMPRISING AT LEAST 50 PARTS OF VINYL CHLORIDE; AT LEAST 5 PARTS BY WEIGHT OF A HYDROCARBONTIN ESTER HAVING THE FORMULA R*YSNA4-Y WHEREIN R* IS SELECTED FROM MONOVALENT RADICALS FROM THE GROUP CONSISTING OF ALKYL RADICALS, ARYL, RADICALS, CYCLOALKYL RADICALS, AND ARALKYL RADICALS, A IS THE ACID MOIETY OF AN A,B-ETHYLENICALLY UNSATURATED ACID; AND Y IS AN INTEGER FROM 1-3; AND FROM 0.25 TO 10 PARTS OF AN ORGANOTIN COMPOUND HAVTHE FORMULA VIN(RA)(R''B)(R"C)SNX4(N+A+B+C), WHEREIN VI IS THE VINYL RADICAL, R, R'', AND R" ARE SELECTED FROM THE GROUP CONSISTING OF ALKYL RADICALS, ARALKYL RADICALS, ALKARYL RADICALS, AND ARYL RADICALS X IS AN ANION SELECTED FROM THE GROUP CONSISTING OF HALOGENS, ALKOXY RADICALS, ARYLOXY RADICALS, THIOCARBOXYLATE RADICALS, CARBOXYLATE RADICALS, AND MERCAPTIDE RADICALS,N IS AN INTEGER FROM 1-4, AND A,B, AND C, ARE INTEGERS FROM 0-3, THE SUM OF A, B AND C TOTALLING NOT MORE THAN 3; WHEREIN ALL PARTS ARE EXPRESSED PER 100 PARTS BY WEIGHT OF RESIN.
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |