US3236915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated polyester resinous composition having high stability and rapid curing atlow temperatures using a mixture of dimethylaniline, triethanolamine and diphenylamine
Assignee: Montedison SpA
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Filing: 1961-04-19
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Granted: 1966-02-22
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Expires: 1981-04-19
Abstract
No abstract record available.
Inventors
- 👤 Zanaboni Piero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:54
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A HIGHLY STABLE RESINOUS COMPOSITION CAPABLE OF QUICKLY CURING TO AN INFUSIBLE INSOLUBLE STATE IN THE PRESENCE OF A PEROXICE POLYMERIZATION CATALYST, WHICH COMPRISES (1) UNSATURATED REACTION PRODUCTS BY POLYCARBOXYLIC ACIDS AND POLYHYDRIC ALCOHOLS, (2) A POLYMERIZABLE VINYL MONOMER CONTAINING THE CH2=C<GROUP, (3) A PHENOL POLYMERIZATION INHIBITOR, AND (4) A SYSTEM OF POLYMERIZATION ACCELERATORS OR PROMOTERS CONSISTING OF (A) 0.05 TO 1% BY WEIGHT OF DIMETHYLANILINE, (B) 0.5 TO 4% BY WEIGHT OF TRIETHANOLAMINE, AND (C) 0.05 TO 1% BY WEIGHT OF DIPHENYLAMINE.
Claim 2
Dependent Claim
83 words
A HIGHLY STABLE RESINOUS COMPOSITION CAPABLE OF QUICKLY CURING TO AN INFUSIBLE INSOLUBLE STATE IN THE PRESENCE OF A PEROXICE POLYMERIZATION CATALYST, WHICH COMPRISES (1) UNSATURATED REACTION PRODUCTS BY POLYCARBOXYLIC ACIDS AND POLYHYDRIC ALCOHOLS, (2) A POLYMERIZABLE VINYL MONOMER CONTAINING THE CH2=C<GROUP, (3) A PHENOL POLYMERIZATION INHIBITOR, AND (4) A SYSTEM OF POLYMERIZATION ACCELERATORS OR PROMOTERS CONSISTING OF (A) 0.05 TO 1% BY WEIGHT OF DIMETHYLANILINE, (B) 0.5 TO 4% BY WEIGHT OF TRIETHANOLAMINE, AND (C) 0.05 TO 1% BY WEIGHT OF DIPHENYLAMINE.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |