US2671064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of stabilizing halogen containing resins with cadmium salts and epoxy esters
Assignee: Monsanto Chemicals Ltd
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Filing: 1950-05-10
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Granted: 1954-03-02
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Expires: 1970-05-10
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Cowell
- 👤 Joseph R Darby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:44
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/15; C08K5/151; C08K5/1515
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A COMPOSITION RESISTANT TO THE DISCOLORING EFFECTS OF HEAT COMPRISING A CHLORINE CONTAINING RESIN AND AS A STABILIZER THEREFOR A SUBSTANCE COMPRISING A CADMIUM SALT OF AN ORGANIC ACID AND AN ORGANIC ESTER SELECTED FROM THE CLASS CONSISTING OF ESTERS OF AROMATIC AND ALIPHATIC ACID, WHEREIN SAID ESTER CONTAINS A
Claim 2
Dependent Claim
50 words
A COMPOSITION RESISTANT TO THE DISCOLORING EFFECTS OF HEAT COMPRISING A CHLORINE CONTAINING RESIN AND AS A STABILIZER THEREFOR A SUBSTANCE COMPRISING A CADMIUM SALT OF AN ORGANIC ACID AND AN ORGANIC ESTER SELECTED FROM THE CLASS CONSISTING OF ESTERS OF AROMATIC AND ALIPHATIC ACID, WHEREIN SAID ESTER CONTAINS A
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) | 1957-03-01 | 1957-08-31 | 1958-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-01 | 1961-08-31 | 1962-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-01 | 1965-08-31 | 1966-03-02 | $7700.00 | Window Closed / Lapsed |