US2858280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of essentially anhydrous pastes of organic peroxides
Assignee: KONINK IND MIJ VOORBEEN NOURY
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Filing: 1953-09-29
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Granted: 1958-10-28
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Expires: 1973-09-29
Abstract
No abstract record available.
Inventors
- 👤 Pieter R A Maltha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:32
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/28; C08F4/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A PROCESS FOR THE PREPARATION OF AN ESSENTIALLY ANHYDROUS PASTE CONSISTING ESSENTIALLY OF AN ORGANIC PEROXIDE AND A PLASTICIZER TO BE USED AS SUCH IN THE MANUFACTURE OF SYNTHETIC RESINS, WHICH COMPRISES THE STEPS OF KNEADING AN INTIALLY MOIST ORGANIC PEROXIDE OBTAINED FROM A WET PRODUCTION PROCESS FOR ORGANIC PEROXIDES WITH SAID PLASTICIZER TO FORM A COHERENT MASS, AND REMOVING WATER SEPARATED OUT IN SAID KNEADING STEP.
Claim 2
Dependent Claim
67 words
A PROCESS FOR THE PREPARATION OF AN ESSENTIALLY ANHYDROUS PASTE CONSISTING ESSENTIALLY OF AN ORGANIC PEROXIDE AND A PLASTICIZER TO BE USED AS SUCH IN THE MANUFACTURE OF SYNTHETIC RESINS, WHICH COMPRISES THE STEPS OF KNEADING AN INTIALLY MOIST ORGANIC PEROXIDE OBTAINED FROM A WET PRODUCTION PROCESS FOR ORGANIC PEROXIDES WITH SAID PLASTICIZER TO FORM A COHERENT MASS, AND REMOVING WATER SEPARATED OUT IN SAID KNEADING STEP.
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) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |