US2598636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticized vinyl chloride polymer
Assignee: Monsanto Chemicals Ltd
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Filing: 1950-09-25
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Granted: 1952-05-27
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Expires: 1970-09-25
Abstract
No abstract record available.
Inventors
- 👤 Dazzi Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:30
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A RESINOUS COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER PLASTICIZED WITH A TETRACARBOXYLATE IN WHICH 1 MOLE OF AN ACONITATE SELECTED FROM THE CLASS CONSISTING OF SIMPLE TRIALKYL ACONITATES AND SIMPLE TRIS(ALKOXYALKYL) ACONITATES IN WHICH EACH ALKYL RADICAL AND EACH ALKOXYALKYL RADICAL HAS FROM 1 TO 8 CARBON ATOMS, IS COMBINED AT THE ACID PORTION OF ONE MOLE OF AN ESTER SELECTED FROM THE CLASS CONSISTING OF ALKYL AND ALKOXYALKYL ESTERS OF NON-CONJUGATED, UNSATURATED, NON-HYDROXYLATED FATTY ACIDS OF FROM 10 TO 24 CARBON ATOMS IN WHICH EACH ALKYL RADICAL AND EACH ALKOXYALKYL RADICAL HAS FROM 1 TO 8 CARBON ATOMS.
Claim 2
Dependent Claim
99 words
A RESINOUS COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER PLASTICIZED WITH A TETRACARBOXYLATE IN WHICH 1 MOLE OF AN ACONITATE SELECTED FROM THE CLASS CONSISTING OF SIMPLE TRIALKYL ACONITATES AND SIMPLE TRIS(ALKOXYALKYL) ACONITATES IN WHICH EACH ALKYL RADICAL AND EACH ALKOXYALKYL RADICAL HAS FROM 1 TO 8 CARBON ATOMS, IS COMBINED AT THE ACID PORTION OF ONE MOLE OF AN ESTER SELECTED FROM THE CLASS CONSISTING OF ALKYL AND ALKOXYALKYL ESTERS OF NON-CONJUGATED, UNSATURATED, NON-HYDROXYLATED FATTY ACIDS OF FROM 10 TO 24 CARBON ATOMS IN WHICH EACH ALKYL RADICAL AND EACH ALKOXYALKYL RADICAL HAS FROM 1 TO 8 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) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |