US3344126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin cross-linking in the presence of an organic monoperoxycarbonate
Assignee: PPG Industries Inc
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Filing: 1963-06-03
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Granted: 1967-09-26
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Expires: 1983-06-03
Abstract
No abstract record available.
Inventors
- 👤 Eugene D Witman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:55
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/14; C08G; C08G18/00; C08G18/06; C08G18/83; C08G18/86
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
IN THE CROSS-LINKING OF ORGANIC POLYMER, THE IMPROVEMENT WHICH COMPRISES MIXING THE POLYMER WITH AN ORGANIC MONOPEROXYCARBONATE IN THE PRESENCE OF A SULFUR-CONTRIBUTING MATERIAL UNTIL CROSS-LINKING OCCURS TO THE ACTIVATION TEMPERATURE OF THE PEROXYCARBONATE UNTIL CROSS-LINKING OCCURS.
Claim 2
Dependent Claim
37 words
IN THE CROSS-LINKING OF ORGANIC POLYMER, THE IMPROVEMENT WHICH COMPRISES MIXING THE POLYMER WITH AN ORGANIC MONOPEROXYCARBONATE IN THE PRESENCE OF A SULFUR-CONTRIBUTING MATERIAL UNTIL CROSS-LINKING OCCURS TO THE ACTIVATION TEMPERATURE OF THE PEROXYCARBONATE UNTIL CROSS-LINKING OCCURS.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |