Patent US3210328A successfully refreshed from Google Patents.
US3210328A
Expired / Lapsed
US
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Epoxidized hydrocarbon drying oils
Assignee: Akzo Nobel Paints LLC
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Filing: 1960-12-01
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Granted: 1965-10-05
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Expires: 1980-12-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry J Kiefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:51
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/02; C08G59/027; C08C; C08C19/00; C08C19/04; C08C19/06; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/945
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
THE STORAGE-STABLE PRODUCT CAPABLE OF FINE-FORMATION THROUGH CROSS-LINKING MECHANISMS EMPLOYING OXIDATION AND OXIRANE REACTIVITY, SAID PRODUCT BEING AN EPOXIDATION REACTION-PRODUCT OF (A) 1-10 CARBON ALIPHATIC PERACIDS AND (B) POLYMERIZED BUTADIENE/STYRENE DRYING OIL CONSISTING ESSENTIALLY OF 60-90% OF COMBINED BUTADIENE MONOMER, BALANCE COMBINED STYRENE MONOMER, SAID MONOMERS HAVING BEEN COMBINED TO FORM SAID OIL BY SOLUTION-POLYMERIZING THEM IN THE PRESENCE OF SODIUM, SAID DRYING OIL BEING CHARACTERIZED BY A MOLECULAR WEIGHT BETWEEN ABOUT 1000 ANBD 10,000, AND BY THE PRESENCE IN ITS MOLECULES OF A SUBSTANTIAL NUMBER OF SIDE VINYL GROUPS, SAID EPOXIDATION PRODUCT BEING CHARACTERIZED BY CONTAINING BETWEEN ABOUT 1% AND 10% BY WEIGHT OR OXIRANE OXYGEN THEREIN, BY CONTAINING A RATIO OF HYDROXYL GROUPS TO OXIRANE GROUPS LESS THAN ABOUT 1:1, AND BY CONTAINING UNSATURATION WHICH IS REACTIVE WITH OXYGEN OF THE AIR TO CAUSE FILM-FORMATION, SUBSTANTIALLY ALL OF SAID OXYGENREACTIVE UNSATURATION CORRESPONDING TO ORIGINAL SIDE VINYL GROUPS OF SAID DRYING OIL.
Claim 2
Dependent Claim
153 words
THE STORAGE-STABLE PRODUCT CAPABLE OF FINE-FORMATION THROUGH CROSS-LINKING MECHANISMS EMPLOYING OXIDATION AND OXIRANE REACTIVITY, SAID PRODUCT BEING AN EPOXIDATION REACTION-PRODUCT OF (A) 1-10 CARBON ALIPHATIC PERACIDS AND (B) POLYMERIZED BUTADIENE/STYRENE DRYING OIL CONSISTING ESSENTIALLY OF 60-90% OF COMBINED BUTADIENE MONOMER, BALANCE COMBINED STYRENE MONOMER, SAID MONOMERS HAVING BEEN COMBINED TO FORM SAID OIL BY SOLUTION-POLYMERIZING THEM IN THE PRESENCE OF SODIUM, SAID DRYING OIL BEING CHARACTERIZED BY A MOLECULAR WEIGHT BETWEEN ABOUT 1000 ANBD 10,000, AND BY THE PRESENCE IN ITS MOLECULES OF A SUBSTANTIAL NUMBER OF SIDE VINYL GROUPS, SAID EPOXIDATION PRODUCT BEING CHARACTERIZED BY CONTAINING BETWEEN ABOUT 1% AND 10% BY WEIGHT OR OXIRANE OXYGEN THEREIN, BY CONTAINING A RATIO OF HYDROXYL GROUPS TO OXIRANE GROUPS LESS THAN ABOUT 1:1, AND BY CONTAINING UNSATURATION WHICH IS REACTIVE WITH OXYGEN OF THE AIR TO CAUSE FILM-FORMATION, SUBSTANTIALLY ALL OF SAID OXYGENREACTIVE UNSATURATION CORRESPONDING TO ORIGINAL SIDE VINYL GROUPS OF SAID DRYING OIL.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |