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US2863882A Expired / Lapsed US ⏱️ 0.0 years remaining

Producing and recovering terpenic oxidation products

Assignee: Akzo Nobel Paints LLC
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Filing: 1953-09-08
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Granted: 1958-12-09
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Expires: 1973-09-08
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph P Bain
  • 👤 Albert B Booth
  • 👤 Eugene A Klein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 01:39
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/02; C07C409/14; C07C407/00; C07C2601/00; C07C2601/12; C07C2601/14; C07C2601/16; C07C2602/00; C07C2602/36; C07C2602/42

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 138 words
THE PROCESS FOR TREATING A GASEOUS OXYGEN OXIDATION MIXTURE OF AN UNSATURATED TERPENIC MATERIAL SELECTED FROM THE CLASS CONSISTING OF (1) A MONO-UNSATURATED COMPOUND POSSESSING THE CARBON-CARBON SYSTEM OF PINANE IN WHICH THE DOUBLE BOND INVOLVES THE NUMBER 2 CARBON ATOM, (2) AN UNSATURATED P-METHANE DERIVATIVE POSSESSING A DOUBLE BOND INVOLVING THE NUMBER 2 ATOM AS THE SOLE CARBONCARBON DOUBLE BOND INVOLVING A NUCLEAR CARBON ATOM, (3) A PARTIALLY HYDROGENATED MYCRENE AND (4) A PARTIALLY HYDROGENATED ALLOOCIMENE, WHICH OXIDATION MIXTURE IS RICH IN EPOXIDES AND PEROXIDES AND IS FORMED BY THE OXIDATION OF SUCH UNSATURATED TERPENIC MATERIAL WITH GASEOUS OXYGEN, WHICH CONSISTS ESSENTIALLY IN DECOMPOSING THE PEROXIDES IN SUCH A MIXTURE BY TREATING THE MIXTURE WITH A NON-REDUCING ALKALINE MATERIAL IN AN AMOUNT SUFFICIENT TO MAINTAIN ALKALINE CONDITIONS THROUGHOUT THE TREATMENT UNTIL THE PEROXIDES PRESENT ARE SUBSTANTIALLY DECOMPOSED.

References Cited (Backward Citations)

US2052195A Cited
US2302467A Cited
US2392413A Cited
US2376369A Cited
US2484841A Cited
US2522678A Cited
US2632774A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-12-08 1962-06-09 1962-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-12-08 1966-06-09 1966-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-12-08 1970-06-09 1970-12-09 $7700.00 Window Closed / Lapsed

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