Patent GB190817482A successfully refreshed from Google Patents.
US3361533A
Expired / Lapsed
US
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Process for the production of hydrogen peroxide from its elements
Assignee: Imperial Chemical Industries Ltd
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Filing: 1963-06-17
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Granted: 1968-01-02
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Hooper George Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:52
CPC Classifications
C; C01; C01B; C01B15/00; C01B15/01; C01B15/029; B; B01; B01J; B01J19/00; B01J19/08; B01J19/081; B01J19/12; B01J19/122; B01J21/00; B01J21/06; B01J21/08; B01J23/00; B01J23/38; B01J23/40; B01J23/44; B01J23/48; B01J23/52; B01J23/54; B01J23/56; B01J23/62; B01J23/622; B01J21/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A PROCESS FOR THE PRODUCTION OF HYDROGEN PEROXIDE WHICH COMPRISES CONTACTING HYDROGEN AND OXYGEN WITH A SOLID CATALYST WHICH CONTAINS AT LEAST ONE ELEMENT FROM GROUP I OR GROUP VIII OF THE PERIODIC TABLE IN THE LIQUID PHASE IN THE PRESENCE OF WATER, AN ACID AT LEAST AS STRONG AS ACIDIC ACID, AND A NON-ACETIC OXYGEN-CONTAINING ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS, ALDEHYDE, KETONES, EHTERS, ESTERS, AMIDES AND OXYGENCONTAINING AMINES.
Claim 2
Dependent Claim
73 words
A PROCESS FOR THE PRODUCTION OF HYDROGEN PEROXIDE WHICH COMPRISES CONTACTING HYDROGEN AND OXYGEN WITH A SOLID CATALYST WHICH CONTAINS AT LEAST ONE ELEMENT FROM GROUP I OR GROUP VIII OF THE PERIODIC TABLE IN THE LIQUID PHASE IN THE PRESENCE OF WATER, AN ACID AT LEAST AS STRONG AS ACIDIC ACID, AND A NON-ACETIC OXYGEN-CONTAINING ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS, ALDEHYDE, KETONES, EHTERS, ESTERS, AMIDES AND OXYGENCONTAINING AMINES.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |