US2563485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride resins plasticized
Assignee: —
•
Filing: —
•
Granted: 1951-08-07
•
Expires: 1968-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:03
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/105; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A RESIN COMPOSITION COMPRISING A VINYL CHLORIDE RESIN AND AN ESTER OF A MONOHYDRIC PHENOL WITH AN ACID SELECTED FROM THE GROUP CONSISTING OF UNSATURATAED MONOCARBOXYLIC HIGHER FATTY ACIDS CONTAINING AT LEAST 16 CARBON ATOMS TO THE MOLECULE AND UNSATURATED MONOCARBOXYLIC CYCLOALIPHATIC ACIDS, THE SAID ESTER SERVING AS A LIGHT AND HEAT STABLE PLASTICIZER FOR THE VINYL RESIN.
Claim 2
Dependent Claim
58 words
A RESIN COMPOSITION COMPRISING A VINYL CHLORIDE RESIN AND AN ESTER OF A MONOHYDRIC PHENOL WITH AN ACID SELECTED FROM THE GROUP CONSISTING OF UNSATURATAED MONOCARBOXYLIC HIGHER FATTY ACIDS CONTAINING AT LEAST 16 CARBON ATOMS TO THE MOLECULE AND UNSATURATED MONOCARBOXYLIC CYCLOALIPHATIC ACIDS, THE SAID ESTER SERVING AS A LIGHT AND HEAT STABLE PLASTICIZER FOR THE VINYL RESIN.
References Cited (Backward Citations)
US970662A
Cited
US2198970A
Cited
US2361322A
Cited
US2345006A
Cited
US2369985A
Cited
US2409336A
Cited
US2371957A
Cited
US2374126A
Cited
US2423981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |