US3190860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Azo polymeric compositions capable of being integrally colored and which are resistant to ultra-violet light
Assignee: Ingredion Inc
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Filing: 1962-06-26
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Granted: 1965-06-22
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Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 Fertig Joseph
- 👤 Albert I Goldberg
- 👤 Skoultchi Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:26
CPC Classifications
C; C08; C08F; C08F220/00; C08F220/02; C08F220/10; C08F220/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A COMPOSITION COMPRISING A SOLID FILM FORMING POLYMER OF AT LEAST ONE ETHYLENICALLY UNSATURATED MONOMER SELECTED FROM THE GROUP CONSISTING OF STYRENE, METHYL STYRENE, THE ACRYLIC AND METHACRYLIC ACID ESTERS OF ALIPHATIC ALCOHOLS, ACRYLIC ACID, METHACRYLIC ACID, ACYLAMIDE, ACRYLONITRILE, METHACRYLONITRILE, VINYLIDENE CHLORIDE, VINYL CHLORIDE, VINYL ACETATE, ETHYLENE, AND PROPYLENE; TOGETHER WITH AT LEAST ONE ETHYLENICALLY UNSATURATED AZOBENZENE DERIVATIVE CORRESPONDING TO THE FORMULA:
Claim 2
Dependent Claim
62 words
A COMPOSITION COMPRISING A SOLID FILM FORMING POLYMER OF AT LEAST ONE ETHYLENICALLY UNSATURATED MONOMER SELECTED FROM THE GROUP CONSISTING OF STYRENE, METHYL STYRENE, THE ACRYLIC AND METHACRYLIC ACID ESTERS OF ALIPHATIC ALCOHOLS, ACRYLIC ACID, METHACRYLIC ACID, ACYLAMIDE, ACRYLONITRILE, METHACRYLONITRILE, VINYLIDENE CHLORIDE, VINYL CHLORIDE, VINYL ACETATE, ETHYLENE, AND PROPYLENE; TOGETHER WITH AT LEAST ONE ETHYLENICALLY UNSATURATED AZOBENZENE DERIVATIVE CORRESPONDING TO THE FORMULA:
References Cited (Backward Citations)
US2765224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |