US2581006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyvinyl halides plasticized with (1', 2'-dicarboxyethyl) undecylenates
Assignee: Monsanto Chemicals Ltd
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Filing: 1950-05-25
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Granted: 1952-01-01
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Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:17
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A RESINOUS COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER PLASTICIZED WITH AN ESTER SELECTED FROM THE CLASS CONSISTING OF TRIS-ARALKYL (1'',2''-DICARBOXYETHYL) -UNDECYLENATES AND BIS-ARALKYL MONO-ALKYL (1'',2''-DICARBOXYETHYL -UNDECYLENATES IN WHICH EACH ARALKYL RADICAL HAS FROM 7 TO 8 CARBON ATOMS AND EACH ALKYL RADICAL HAS FROM 1 TO 4 CARBON ATOMS.
Claim 2
Dependent Claim
49 words
A RESINOUS COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER PLASTICIZED WITH AN ESTER SELECTED FROM THE CLASS CONSISTING OF TRIS-ARALKYL (1'',2''-DICARBOXYETHYL) -UNDECYLENATES AND BIS-ARALKYL MONO-ALKYL (1'',2''-DICARBOXYETHYL -UNDECYLENATES IN WHICH EACH ARALKYL RADICAL HAS FROM 7 TO 8 CARBON ATOMS AND EACH ALKYL RADICAL HAS FROM 1 TO 4 CARBON ATOMS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |