Patent US3050478A successfully refreshed from Google Patents.
US3050478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solidifiable fluid compositions prepared from enedioyl acids, epoxidized hydrocarbondrying oil, and conjugated dienes
Assignee: Akzo Nobel Paints LLC
•
Filing: 1958-07-28
•
Granted: 1962-08-21
•
Expires: 1978-07-28
Abstract
No abstract record available.
Inventors
- 👤 Sol B Radlove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:08
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/14; C08G59/1433; C08G59/18; C08G59/40; C08G59/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A FLUID REACTIVE COMPOSISTION WHICH REACTS TO PRODUCE A SOLID REACTION PRODUCT AND WHOSE FLUID UNREACTED BUT SOLIDIFIABLE COMPONENET COMPRISES ESSENTIALLY: A. AN EPOXY COMPONENT COMPOSED ESSENTIALLY OF MATERIAL SELECTED FROM THE GROUP CONSISTING OF (A) EPOXIDIZED POLYMERIC HYDROCARBON DRYING OIL CONTAINING RESIDUES OF CONJUGATED DIOLEFINS AMD HAVING AN OXIRANE OXYGEN CONTENT OF AT LEAST ABOUT 2.3% BY WEIGHT; (B) EPOXIDIZED GLYCERIDE OIL HAVING AN OXIRANE CONTENT BETWEEN ABOUT 2.3% AND 7.5% BY WEIGHT; (C) DIEPOXIDES OF CYCLOALIPHATIC ESTERS HAVLING A STRUCTURE CONFORMING TO THE GENERAL FORMULA:
Claim 2
Dependent Claim
87 words
A FLUID REACTIVE COMPOSISTION WHICH REACTS TO PRODUCE A SOLID REACTION PRODUCT AND WHOSE FLUID UNREACTED BUT SOLIDIFIABLE COMPONENET COMPRISES ESSENTIALLY: A. AN EPOXY COMPONENT COMPOSED ESSENTIALLY OF MATERIAL SELECTED FROM THE GROUP CONSISTING OF (A) EPOXIDIZED POLYMERIC HYDROCARBON DRYING OIL CONTAINING RESIDUES OF CONJUGATED DIOLEFINS AMD HAVING AN OXIRANE OXYGEN CONTENT OF AT LEAST ABOUT 2.3% BY WEIGHT; (B) EPOXIDIZED GLYCERIDE OIL HAVING AN OXIRANE CONTENT BETWEEN ABOUT 2.3% AND 7.5% BY WEIGHT; (C) DIEPOXIDES OF CYCLOALIPHATIC ESTERS HAVLING A STRUCTURE CONFORMING TO THE GENERAL FORMULA:
References Cited (Backward Citations)
US1733222A
Cited
US2569502A
Cited
US2709690A
Cited
US2846410A
Cited
US2707177A
Cited
US2890196A
Cited
US2890195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |