Patent US3143524A successfully refreshed from Google Patents.
Patent US3743686A successfully refreshed from Google Patents.
US3743686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsaturated polyester resins which cure in the presence of water and which contain at least one dehydro monomer
Assignee: Horizons Inc
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Filing: 1971-06-18
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Granted: 1973-07-03
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Expires: 1991-06-18
Abstract
Abstract A PROCESS FOR THE STRENGHTENING, SEALING, OR JOINING OF SOLID SURFACES IN THE PRESENCE OF MOISTURE BY MEANS OF UNSATURATED POLYESTER RESIN COMPOSITIONS CONTAINING DEHYDRO MONOMERS; AND THE UNSATURATED POLYESTER RESIN COMPOSITIONS AND DEHYDRO MONOMERS REQUIRED THEREFOR.
Inventors
- 👤 S Koch
- 👤 A Gerber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:42
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-02 | 1977-01-01 | 1977-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-02 | 1981-01-01 | 1981-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-02 | 1985-01-01 | 1985-07-03 | $7700.00 | Window Closed / Lapsed |