Patent US3113036A successfully refreshed from Google Patents.
US3113036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baked
Assignee: —
•
Filing: —
•
Granted: 1963-12-03
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Expires: 1980-12-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:26
CPC Classifications
C; C08; C08L; C08L9/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A HOMOGENEOUS LIQUID COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF (1) A LIQUID POLYMER OF A CONJUGATED DIETHYLENICALLY UNSATURATED HYDROCARBON, HAVING A MOLECULAR WEIGHT BETWEEN ABOUT 700 AND 5,000 AND HAVING OVER 25% OF ITS DIOLEFINIC UNITS ADDED IN 1,4-CONFIGURATION, (2) FROM 0.1 TO 60% BY WEIGHT, BASED ON SAID POLYMER, OF AN ORGANIC UNSATURATED CYCLIC ACID ANHYDRIDE, AND (3) AN OXIRANE COMPOUND HAVING AN EPOXY EQUIVALENT VALUE GREATER THAN 1, PRESENT IN AN AMOUNT SUFFICIENT TO PROVIDE 1-3 OXIRANE GROUPS PER ANHYDRIDE MOLECULE.
Claim 2
Dependent Claim
83 words
A HOMOGENEOUS LIQUID COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF (1) A LIQUID POLYMER OF A CONJUGATED DIETHYLENICALLY UNSATURATED HYDROCARBON, HAVING A MOLECULAR WEIGHT BETWEEN ABOUT 700 AND 5,000 AND HAVING OVER 25% OF ITS DIOLEFINIC UNITS ADDED IN 1,4-CONFIGURATION, (2) FROM 0.1 TO 60% BY WEIGHT, BASED ON SAID POLYMER, OF AN ORGANIC UNSATURATED CYCLIC ACID ANHYDRIDE, AND (3) AN OXIRANE COMPOUND HAVING AN EPOXY EQUIVALENT VALUE GREATER THAN 1, PRESENT IN AN AMOUNT SUFFICIENT TO PROVIDE 1-3 OXIRANE GROUPS PER ANHYDRIDE MOLECULE.
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) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |