US3347823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent compositions comprising vinyl chloride polymer and unsaturated dicarboxylic acid
Assignee: Vibrantz Corp
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Filing: 1966-10-04
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Granted: 1967-10-17
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Expires: 1986-10-04
Abstract
No abstract record available.
Inventors
- 👤 Robert A Buckley
- 👤 Russo Nadine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:05
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A COMPOSITION COMPRISING ABOUT 100 PARTS BY WEIGHT OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE RESINS, AND CO-POLYMERS OF VINYL CHLORIDE WITH VINYL ACETATE AND VINYLIDENE CHLORIDE WHEREIN AT LEAST 75% OF THE MONOMERIC UNITS WERE VINYL CHLORIDE, ABOUT 0 TO 100 PARTS BY WEIGHT OF PLASTICIZER PER 100 PARTS BY WEIGHT OF SAID POLYMER, AND ABOUT 0.005 TO ABOUT 0.50 PART BY WEIGHT PER 100 PARTS OF SAID POLYMER, OF AN ACID REPRESENTED BY THE FOLLOWING STRUCTURE:
Claim 2
Dependent Claim
82 words
A COMPOSITION COMPRISING ABOUT 100 PARTS BY WEIGHT OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE RESINS, AND CO-POLYMERS OF VINYL CHLORIDE WITH VINYL ACETATE AND VINYLIDENE CHLORIDE WHEREIN AT LEAST 75% OF THE MONOMERIC UNITS WERE VINYL CHLORIDE, ABOUT 0 TO 100 PARTS BY WEIGHT OF PLASTICIZER PER 100 PARTS BY WEIGHT OF SAID POLYMER, AND ABOUT 0.005 TO ABOUT 0.50 PART BY WEIGHT PER 100 PARTS OF SAID POLYMER, OF AN ACID REPRESENTED BY THE FOLLOWING STRUCTURE:
References Cited (Backward Citations)
US2556045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |