US2873199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion coating composition containing synthetic drying oil and process of making it
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1956-03-23
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Granted: 1959-02-10
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Expires: 1976-03-23
Abstract
No abstract record available.
Inventors
- 👤 John F Mckay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:21
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J3/07; C08C; C08C19/00; C08C19/04; C09; C09D; C09D115/00; C08J2315/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
THE PREPARATION OF A SYNTHETIC LATEX FROM A POLYMERIC MASS OBTAINED BY THE POLYMERIZATION OF A CONJUGATED DIOLEFIN OF 4 TO 6 CARBON ATOMS WHICH COMPRISES TREATING SAID POLYMERIC MASS WITH OXYGEN AT A TEMPERATURE BETWEEN 20* AND 250* C. IN THE PRESENCE OF A HYDROCARBON SOLVENT AND EMULSIFYING A SOLUTION OF SAID OXIDIZED POLYMER IN THE SAME SOLVENT IN WHICH IT WAS TREATED WITH OXYGEN BY AGITATING IT WITH WATER IN THE PRESENCE OF A MIXTURE OF SODIUM LAURYL SULFATE AND A POLYETHER ALKYLATED PHENOL EMULSIFIER HAVING THE FORMULA R(OCH2CH2)NOH WHERE R IS CHOSEN FROM THE GROUP CONSISTING OF C8H15C6H4-AND C9H17C6H4- AND N ASSOCIATE WITH C8H15C6H4- IS CHOSEN FROM THE GROUP CONSISTING OF 5 AND 8 TO 10 AND N ASSOCIATED WITH C9H17C6H4- IS 4.
Claim 2
Dependent Claim
126 words
THE PREPARATION OF A SYNTHETIC LATEX FROM A POLYMERIC MASS OBTAINED BY THE POLYMERIZATION OF A CONJUGATED DIOLEFIN OF 4 TO 6 CARBON ATOMS WHICH COMPRISES TREATING SAID POLYMERIC MASS WITH OXYGEN AT A TEMPERATURE BETWEEN 20* AND 250* C. IN THE PRESENCE OF A HYDROCARBON SOLVENT AND EMULSIFYING A SOLUTION OF SAID OXIDIZED POLYMER IN THE SAME SOLVENT IN WHICH IT WAS TREATED WITH OXYGEN BY AGITATING IT WITH WATER IN THE PRESENCE OF A MIXTURE OF SODIUM LAURYL SULFATE AND A POLYETHER ALKYLATED PHENOL EMULSIFIER HAVING THE FORMULA R(OCH2CH2)NOH WHERE R IS CHOSEN FROM THE GROUP CONSISTING OF C8H15C6H4-AND C9H17C6H4- AND N ASSOCIATE WITH C8H15C6H4- IS CHOSEN FROM THE GROUP CONSISTING OF 5 AND 8 TO 10 AND N ASSOCIATED WITH C9H17C6H4- IS 4.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |