Patent JPS6465552A successfully refreshed from Google Patents.
Patent US2556721A successfully refreshed from Google Patents.
US2556721A
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US
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Vinyl chloride resins plasticized with chlorinated hydrocarbons
Assignee: Compagnie Francaise de Raffinage SA
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Filing: 1945-12-27
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Granted: 1951-06-12
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Expires: 1965-12-27
Abstract
No abstract record available.
Inventors
- 👤 Gislon Andre
- 👤 Quiquerez Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:46
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/02; C08K5/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A PLASTICIZED RESIN COMPRISING A POLYMER HAVING INDIVIDUAL LINKS OF CHLORINATED MONOMERIC ALIPHATIC VINYLIC GROUPS AND A PLASTICIZER COMPRISING DIETHYLDIBENZYL HAVING AT LEAST ONE CHLORINE SUBSTITUENTT ON AN AROMATIC RING.
Claim 2
Dependent Claim
30 words
A PLASTICIZED RESIN COMPRISING A POLYMER HAVING INDIVIDUAL LINKS OF CHLORINATED MONOMERIC ALIPHATIC VINYLIC GROUPS AND A PLASTICIZER COMPRISING DIETHYLDIBENZYL HAVING AT LEAST ONE CHLORINE SUBSTITUENTT ON AN AROMATIC RING.
References Cited (Backward Citations)
US2285562A
Cited
US2460376A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |