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US3156728A Expired / Lapsed US ⏱️ 0.0 years remaining

Thiobis (2, 6-dialkylaniline) compounds

Assignee: Ethyl Corp
•
Filing: 1960-06-28
•
Granted: 1964-11-10
•
Expires: 1980-06-28
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Abstract

No abstract record available.

Inventors

  • 👤 Harold D Orloff
  • 👤 Calvin J Worrel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 10:00
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0071; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/372; C08K5/3725; C09; C09K; C09K15/00; C09K15/04; C09K15/26; C09K15/28; C10; C10L; C10L1/00; C10L1/10; C10L1/103; C10L1/14; C10L1/24; C10L1/2406; C10L1/2412; C10M; C10M135/00; C10M135/20; C10M135/28; C10M135/30; C10M2201/00; C10M2201/02; C10M2205/00; C10M2205/02; C10M2205/026; C10M2205/04; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/023; C10M2207/025; C10M2207/027; C10M2207/028; C10M2207/04; C10M2207/046; C10M2207/08; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/144; C10M2207/146; C10M2207/16; C10M2207/20; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/108; C10M2211/00; C10M2211/02; C10M2211/024; C10M2211/04; C10M2211/042; C10M2211/06; C10M2211/08; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/046; C10M2219/08; C10M2219/082; C10M2219/086; C10M2219/087; C10M2219/089; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/043; C10M2223/047; C10M2223/10; C10M2223/12; C10M2225/00; C10M2225/04; C10M2227/00; C10M2227/02; C10M2227/08; C10M2227/082; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/043; C10M2229/044; C10M2229/045; C10M2229/046; C10M2229/047; C10M2229/048; C10M2229/05; C10M2229/051; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2040/00; C10N2040/02; C10N2040/06; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/10; Y; Y10; Y10S; Y10S524/00; Y10S524/925

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 8 words
A 4,4''-THIOBIS(2,6-DI(LOWER LAKYL) ANILINE) COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim 8 words
A 4,4''-THIOBIS(2,6-DI(LOWER LAKYL) ANILINE) COMPOUND HAVING THE FORMULA

References Cited (Backward Citations)

US1821257A Cited
US2165747A Cited
US2158648A Cited
US2402686A Cited
US2367264A Cited
US2684335A Cited
US2675409A Cited
US2991271A Cited
US2996546A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-10 1968-05-11 1968-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-10 1972-05-11 1972-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-10 1976-05-11 1976-11-10 $7700.00 Window Closed / Lapsed

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