US2876203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion polymerization with polybasic acid soap
Assignee: International Latex Corp
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Filing: 1953-07-20
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Granted: 1959-03-03
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Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Verle A Miller
- 👤 Richard O Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:43
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A PROCESS WHEREIN MONOMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYMERIZABLE LOW MOLECULAR WEIGHT DIOLEFINS AND MIXTURES OF AT LEAST ONE SUCH DIOLEFIN AND AT LEAST ONE POLYMERIZABLE ETHYLENIC MONOMER SELECTED FROM THE GROUP CONSISTING OF ESTERS OF ACRYLIC AND SUBSTITUTED ACRYLIC ACIDS, ACRYLONITRILE AND DERIVATIVES THEREOF AND VINYL AROMATIC HYDROCARBONS IS POLYMERIZED IN AN AQUEOUS ALKALINE EMULSION SYSTEM, THE METHOD OF PREPARING AN EMULSION HAVING A HIGH SOLIDS CONTENT AT THE TERMINATION OF POLYMERIZATION WHICH COMPRISES EM-
Claim 2
Dependent Claim
80 words
IN A PROCESS WHEREIN MONOMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYMERIZABLE LOW MOLECULAR WEIGHT DIOLEFINS AND MIXTURES OF AT LEAST ONE SUCH DIOLEFIN AND AT LEAST ONE POLYMERIZABLE ETHYLENIC MONOMER SELECTED FROM THE GROUP CONSISTING OF ESTERS OF ACRYLIC AND SUBSTITUTED ACRYLIC ACIDS, ACRYLONITRILE AND DERIVATIVES THEREOF AND VINYL AROMATIC HYDROCARBONS IS POLYMERIZED IN AN AQUEOUS ALKALINE EMULSION SYSTEM, THE METHOD OF PREPARING AN EMULSION HAVING A HIGH SOLIDS CONTENT AT THE TERMINATION OF POLYMERIZATION WHICH COMPRISES EM-
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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |