US3169103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for halogenating organic compounds
Assignee: Montedison SpA
•
Filing: 1961-10-24
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Granted: 1965-02-09
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Expires: 1981-10-24
Abstract
No abstract record available.
Inventors
- 👤 Falcone Luigi
- 👤 Scalari Francesco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:13
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/16; C07C407/00; C07C407/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A METHOD FOR HALOGENATING AN ORGANIC PEROXIDE TO BE USED AS A FREE RADICAL GENERATOR, SAID METHOD COMPRISING TREATING FRESH ORGANIC PEROXIDE IN A FIRST REACTION ZONE WITH A MIXUTE OF HALOGEN AND HYDROHALOGENIC ACID TO THEREBY FORM A REACTION PRODUCT COMPRISING PARTIALLY HALOGENATED ORGANIC PEROXIDE, AND PASSING SAID REACTION PRODUCT TO A SECOND REACTION ZONE AND TREATING SAID REACTION PRODUCT WITH A HALOGEN TO THEREBY EFFECT FURTHER HALOGENATION THEREOF AND TO FORM A HYDROHALOGENIC ACID, EACH OF SAID HALOGENATION BEING CARRIED OUT IN THE PRESENCE OF LUMINOUS RADIATION.
Claim 2
Independent Claim
89 words
A METHOD FOR HALOGENATING AN ORGANIC PEROXIDE TO BE USED AS A FREE RADICAL GENERATOR, SAID METHOD COMPRISING TREATING FRESH ORGANIC PEROXIDE IN A FIRST REACTION ZONE WITH A MIXUTE OF HALOGEN AND HYDROHALOGENIC ACID TO THEREBY FORM A REACTION PRODUCT COMPRISING PARTIALLY HALOGENATED ORGANIC PEROXIDE, AND PASSING SAID REACTION PRODUCT TO A SECOND REACTION ZONE AND TREATING SAID REACTION PRODUCT WITH A HALOGEN TO THEREBY EFFECT FURTHER HALOGENATION THEREOF AND TO FORM A HYDROHALOGENIC ACID, EACH OF SAID HALOGENATION BEING CARRIED OUT IN THE PRESENCE OF LUMINOUS RADIATION.
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) | 1968-02-09 | 1968-08-10 | 1969-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-09 | 1972-08-10 | 1973-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-09 | 1976-08-10 | 1977-02-09 | $7700.00 | Window Closed / Lapsed |