US3560395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous ketone peroxide-hydrogen peroxide composition
Assignee: Pennwalt Corp
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Filing: 1968-09-12
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Granted: 1971-02-02
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Expires: 1988-09-12
Abstract
Abstract A PEROXIDE SOLUTION COMPOSITION CONSISTING ESSENTIALLY OF A SINGLE ALKANONE PEROXIDE, HYDROGEN PEROXIDE, WATER, AND ORGANIC SOLVENT; HAVING AN ACTIVE OXYGEN CONTENT OF ABOUT 5-16%; THE PEROXIDE CONTENT HAVING BEEN PREPARED BY REACTION OF THE TOTAL ALKANONE AND HYDROGEN PEROXIDE IN AQUEOUS MEDIUM, WHICH PEROXIDATION PRODUCT MIXTURE BECOMES PART, OR ALL, OF THE FINAL COMPOSITION. THE PEROXIDE SOLUTION COMPOSITION IS ESPECIALLY USEFUL IN THE CURING OF WATER EXTENDED UNSATURATED POLYESTER RESINS.
Inventors
- 👤 Solomon Crigg Westbrook Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:39
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |