US2782176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogen containing vinylidene resins stabilized with a mixture of zinc and calcium salts of phenyl carboxylic acids
Assignee: Monsanto Chemicals Ltd
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Filing: 1951-05-14
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Granted: 1957-02-19
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Expires: 1971-05-14
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Darby
- 👤 Jr Leo D Frederickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:33
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A COMPOSITION RERSISTANT TO THE DISCOLORING EFFECT OF HEAT COMPRISING A HALOGEN-CONTAIANING VINYLIDEN RESIN AND AS A STABILIZER THEREFOR A ZZINC SALT OF A PHENYL MONO CARBOXYLIC ACID AND A CALCIUM SALT OF A PHENYL CARBOXYLIC ACID.
Claim 2
Dependent Claim
37 words
A COMPOSITION RERSISTANT TO THE DISCOLORING EFFECT OF HEAT COMPRISING A HALOGEN-CONTAIANING VINYLIDEN RESIN AND AS A STABILIZER THEREFOR A ZZINC SALT OF A PHENYL MONO CARBOXYLIC ACID AND A CALCIUM SALT OF A PHENYL CARBOXYLIC ACID.
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) | 1960-02-19 | 1960-08-20 | 1961-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-19 | 1964-08-20 | 1965-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-19 | 1968-08-20 | 1969-02-19 | $7700.00 | Window Closed / Lapsed |