US2910443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hardening paste for the polymerization of organic compounds
Assignee: Evonik Operations GmbH
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Filing: 1956-07-25
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Granted: 1959-10-27
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Expires: 1976-07-25
Abstract
No abstract record available.
Inventors
- 👤 Bader Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:10
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/28; C08F4/32; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A SUBSTANTIALLY STABLE HARDENING PASTE HAVING EXTENDED SHELF LIFE FOR USE AS A CATALYST IN THE POLYMERIZATION OF UNSATURATED ORGANIC COMPOUNDS COMPRISING A CATALYTIC MIXTURE OF AT LEAST ONE CATALYSTIC ORGANIC PEROXIDIC COMPOUND AND AT LEAST ONE AMINE OF THE FORMULA
Claim 2
Dependent Claim
41 words
A SUBSTANTIALLY STABLE HARDENING PASTE HAVING EXTENDED SHELF LIFE FOR USE AS A CATALYST IN THE POLYMERIZATION OF UNSATURATED ORGANIC COMPOUNDS COMPRISING A CATALYTIC MIXTURE OF AT LEAST ONE CATALYSTIC ORGANIC PEROXIDIC COMPOUND AND AT LEAST ONE AMINE OF THE FORMULA
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) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |