Patent US3296168A successfully refreshed from Google Patents.
US3296168A
Expired / Lapsed
US
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Continuous flow polymerization of vinyl acetate in emulsion
Assignee: Kativo SA
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Filing: 1962-07-11
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Granted: 1967-01-03
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Expires: 1982-07-11
Abstract
No abstract record available.
Inventors
- 👤 Frank E Jirik
- 👤 Castaneda Fernando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:58
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/18; C; C08; C08F; C08F291/00; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00087; B01J2219/00101; B01J2219/0015; B01J2219/00155; B01J2219/00157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A CONTINUOUS METHOD OF EMULSION POLYMERIZATION AND CO-POLYMERZATION, WHICH COMPRISES POLYMERIZATION OF MONOMERS SELECTED FROM THE GROUP CONSISTING OF BUTYL ACRYLATE, EHYL ACRYLATE, DI-BUTYL-MALEATE, DI-2-ETHYL-HEXYL MALEATE, VINEYL STEARATE, VINYL CHLORIDE, METHYL METHACRYLATE, VINYL ACETATE, AND 2-ETHYL-HEXYLY-ACRYLATE, AT A PRESSURE GREATER THAN ATMOSPHERIC AND SUFFICIENT TO SUPPRESS VAPORIZATION OF MONOMER AND IN A VESSEL KEPT TOTALLY FULL OF
Claim 2
Dependent Claim
57 words
A CONTINUOUS METHOD OF EMULSION POLYMERIZATION AND CO-POLYMERZATION, WHICH COMPRISES POLYMERIZATION OF MONOMERS SELECTED FROM THE GROUP CONSISTING OF BUTYL ACRYLATE, EHYL ACRYLATE, DI-BUTYL-MALEATE, DI-2-ETHYL-HEXYL MALEATE, VINEYL STEARATE, VINYL CHLORIDE, METHYL METHACRYLATE, VINYL ACETATE, AND 2-ETHYL-HEXYLY-ACRYLATE, AT A PRESSURE GREATER THAN ATMOSPHERIC AND SUFFICIENT TO SUPPRESS VAPORIZATION OF MONOMER AND IN A VESSEL KEPT TOTALLY FULL OF
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |