US2873263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization of unsaturated compounds in the presence of bactericidal phenates of phenols and thiophenols
Assignee: H D Justi & Son Inc
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Filing: 1954-08-06
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Granted: 1959-02-10
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Expires: 1974-08-06
Abstract
No abstract record available.
Inventors
- 👤 Lal Joginder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:42
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/44; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/138
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A METHOD FOR UNIFORMLY INCORPORATING AN ANTIBACTERIAL METAL PHENATE INTO A POLMER COMPRISING, ADDING FROM ABOUT 3.3 PERCENT TO ABOUT 5 PERCENT OF A METAL SALT OF A PHENOL TO 100 PARTS OF A POLYMERIZABLE METERIAL, SAID POLYMERIZABLE MATERIAL BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, ESTERS OF SAID ACIDS, NITRILES OF SAID ACIDS, VINYL ESTERS, STYRENE, VINYL TOLUENE, KPOLYETHYLENE GLYCOL MALEATE, POLYDIETHYLENE GLYCOL MALEATE, AND MIXTURES THEREOF, SAID METAL SALT BEING A PHENATE AND SAID PHENOL BEING SELESTED FROM THE GROUP CONSISTING OF PHENOLS AND THIOPHENOLS, SAID PHENATE BEING FREE FROM A COMPOUND WHICH IS A MEMBER OF THE GROUP CONSISTING OF PHENOLS AND THIOPENOLS WHICH INHIBIT POLYMERIZATION OF SAID POLYMERIZABLE MEATERIALS, AND POLYMERIZING SAID MATERIALS IN BULL IN THE PRESENCE OF A POLMERIZATION CATALYST THEREFOR.
Claim 2
Independent Claim
131 words
A METHOD FOR UNIFORMLY INCORPORATING AN ANTIBACTERIAL METAL PHENATE INTO A POLMER COMPRISING, ADDING FROM ABOUT 3.3 PERCENT TO ABOUT 5 PERCENT OF A METAL SALT OF A PHENOL TO 100 PARTS OF A POLYMERIZABLE METERIAL, SAID POLYMERIZABLE MATERIAL BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, ESTERS OF SAID ACIDS, NITRILES OF SAID ACIDS, VINYL ESTERS, STYRENE, VINYL TOLUENE, KPOLYETHYLENE GLYCOL MALEATE, POLYDIETHYLENE GLYCOL MALEATE, AND MIXTURES THEREOF, SAID METAL SALT BEING A PHENATE AND SAID PHENOL BEING SELESTED FROM THE GROUP CONSISTING OF PHENOLS AND THIOPHENOLS, SAID PHENATE BEING FREE FROM A COMPOUND WHICH IS A MEMBER OF THE GROUP CONSISTING OF PHENOLS AND THIOPENOLS WHICH INHIBIT POLYMERIZATION OF SAID POLYMERIZABLE MEATERIALS, AND POLYMERIZING SAID MATERIALS IN BULL IN THE PRESENCE OF A POLMERIZATION CATALYST THEREFOR.
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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 |