Patent US3759856A successfully refreshed from Google Patents.
US3759856A
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US
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Inyl chloride polymers metal halide and polyglyceral carboxylic acid ester stabilizers for v
Assignee: Henkel Corp
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Filing: 1972-05-30
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Granted: 1973-09-18
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Expires: 1992-05-30
Abstract
Abstract LIQUID STABILIZER COMPOSITIONS ARE PROVIDED WHICH ARE USEFUL WITH VINYL HALIDE RESINS TO IMPART IMPROVED ANTISTATIC AND ANTIFOGGING PROPERTIES IN ADDITION TO STABILIZING THE RESINS AGAINST THE DELETERIOUS EFFECTS OF OXYGEN, HEAT AND LIGHT. THE STABILIZER SOLUTIONS ARE OBATINED BY MIXING A GROUP II METAL HALIDE WITH A POLYGLYCEROL PARTIAL ESTER.
Inventors
- 👤 P Rhodes
- 👤 R Ahr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:37
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/16; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103; C08K5/49; C08K5/51; C08K5/52
Claims Analysis
Total Claims: 0
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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) | 1976-09-17 | 1977-03-19 | 1977-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-17 | 1981-03-19 | 1981-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-17 | 1985-03-19 | 1985-09-18 | $7700.00 | Window Closed / Lapsed |