US3011999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl resin composition containing 1, 3-butylene isophthalate as a plasticizer
Assignee: Armstrong World Industries Inc
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Filing: 1958-10-30
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Granted: 1961-12-05
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Expires: 1978-10-30
Abstract
No abstract record available.
Inventors
- 👤 John A Parker
- 👤 Versnel John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:47
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L67/00; C08L67/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A COMPOSITION OF MATTER COMPRISING A POLYMERIZED VINYL CHLORIDE RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, VINYL CHLORIDE-VINYL ACETATE COPOLYMER, AND MIXTURES THEREOF, AND 5-40 PARTS BY WEIGHT POLYMERIC 1,3-BUTYLENE ISOPHATHALATE PER 100 PARTS BY WEIGHT OF SAID POLYMERIZED VINYL CHLORIDE RESIN, SAID POLYMERIC 1,3BUTYLENE ISOPHATHALATE HAVING A MOLECULAR WEIGHT IN THE RANGE OF 1400-4000.
Claim 2
Dependent Claim
57 words
A COMPOSITION OF MATTER COMPRISING A POLYMERIZED VINYL CHLORIDE RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE, VINYL CHLORIDE-VINYL ACETATE COPOLYMER, AND MIXTURES THEREOF, AND 5-40 PARTS BY WEIGHT POLYMERIC 1,3-BUTYLENE ISOPHATHALATE PER 100 PARTS BY WEIGHT OF SAID POLYMERIZED VINYL CHLORIDE RESIN, SAID POLYMERIC 1,3BUTYLENE ISOPHATHALATE HAVING A MOLECULAR WEIGHT IN THE RANGE OF 1400-4000.
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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |