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US3639629A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of inhibiting the growth of fungi by applying a complex of organic amine with a completely halogenated acetone

Assignee: Stauffer Chemical Co
•
Filing: 1970-06-18
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Granted: 1972-02-01
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Expires: 1990-06-18
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Abstract

Abstract THE USE OF A CHEMICAL COMPLEX OF THE FOLLOWING FORMULA: (X-CF2-CO-CF2-X'')M (R1-NH-R2)N WHEREIN R1 AND R2 ARE HYDROGEN: AN ALKYL RADICAL OF FROM 1 TO 18 CARBON ATOMS; AN ALKYL RADICAL OF FROM 1 TO 18 CARBON ATOMS; AN ALKYNL RADICAL OF FROM 1 TO 9 CARBON ATOMS; A NON-AROMATIC CARBOCYCLIC RADICAL OF FROM 5 TO 6 CARBON ATOMS; AN ARALKYL RADICAL WHEREIN THE ALKYL PORTION IS LOWER ALKYL AND THE ARYL PORTION IS A PHENYL OR NAPHTHYL RADICAL; PHENYL RADICAL; NAPHTHYL RADICAL; AN AMINO RADICAL; CYANO OR A HETEROCYCLIC RADICAL; AND WHEN TAKEN TOGETHER R1 AND R2 MAY FORM A HETEROCYCLIC RING SYSTEMS; IT BEING PROVIDED THAT THE AFORESAID RADICALS MAY HAVE ATTACHED THERETO THE FUNCTIONAL MOIETY; JALOGEN, -CN, -SCN, -COOR, -SO2NR2, -SOR, -SO3R, -CONR2, -CONHR -OH, -SH,-NR2,-NHR,-NH2, -OR, -SR, -OC(O)R CHO, -CO-, -CH(-O-R)2 -NO2 AND -N=N, WHEREIN R CAN BE AN ORGANIC RADICAL OF THE TYPE ABOVE DEFINED FOR R1 AND R2; X AND Y'' ARE FLUORINE OR CHLORINE, AND N AND M ARE INTEGERS OF FROM 1 TO 3 WITH THE PROVISO THAT N AND M ARE IDENTICAL WHEN EQUAL TO UNITY AS A GUNGICIDE.

Inventors

  • 👤 Karoly Szabo
  • 👤 Ashley H Freiberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 16:09
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/54; C07D233/56; C07C; C07C243/00; C07C255/00; C07C49/00; C07C49/04; C07C49/16; C07D211/00; C07D211/04; C07D211/80; C07D211/82; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/44; C07D231/52; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/69; C07D249/00; C07D249/02; C07D249/08; C07D249/10; C07D249/14; C07D249/16; C07D249/18

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1975-01-31 1975-08-02 1976-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-01-31 1979-08-02 1980-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-01-31 1983-08-02 1984-02-01 $7700.00 Window Closed / Lapsed

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