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(3, 5-dialkyl-4-hydroxyphenyl) (3, 5-dialkyl-4-hydroxybenzyl) sulfides

Assignee: Shell USA Inc
•
Filing: 1962-05-14
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Granted: 1965-04-20
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Expires: 1982-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Albert L Rocklin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:25
CPC Classifications
C; C07; C07C; C07C323/00; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/375; C09; C09K; C09K15/00; C09K15/04; C09K15/12; C09K15/14; C10; C10M; C10M1/00; C10M1/08; C11; C11B; C11B5/00; C11B5/0071; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/12; C10N2040/13; C10N2050/00; C10N2050/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 15 words
(3,5-DIALKYL-4-HYDROXYPHENYL) (3,5- DIALKYL -4-HYDROXYBENZYL) SULFIDE WHEREIN EACH ALKYL RADICAL HAS UP TO 8 CARBON ATOMS.
Claim 2
Dependent Claim 15 words
(3,5-DIALKYL-4-HYDROXYPHENYL) (3,5- DIALKYL -4-HYDROXYBENZYL) SULFIDE WHEREIN EACH ALKYL RADICAL HAS UP TO 8 CARBON ATOMS.

References Cited (Backward Citations)

US3054719A Cited
US3069384A Cited
US2976324A Cited
US3044960A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-19 1968-10-19 1969-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-19 1972-10-19 1973-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-19 1976-10-19 1977-04-20 $7700.00 Window Closed / Lapsed

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