← Back to Patent Explorer
US3847907A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel n-(oxidoalkyl)anilines

Assignee: Individual
•
Filing: 1971-04-15
•
Granted: 1974-11-12
•
Expires: 1991-04-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract 1. A COMPOUND SELECTED FROM THOSE OF THE FOLLOWING FORMULA I: R1-N(-R2)-(3-Y-1,4-PHENYLENE)-X WHEREIN, X IS -CO-O-R3 OR -CO-R3 IN WHICH R3 IS HYDROGEN, LOWER ALKYL, BENZYL, PHENETHYL, METHYLBENZYL, NAPHTHYLMETHYL, PHENYL, NAPHTHYL OR METHYLPHENYL, Y IS HYDROGEN, OR TOGETHER WITH X, FORMS THE METHYLENEDIOXY BRIDGE; R1 IS ONE OF THE GROUPS A, B OR C: 2-R6,2-R5-OXIRAN-3-YL-(CH2)2-C(-Z2)(-R4)-CH(-Z1)-(CH2)2- C(-Z'')(-R)-CH2- 2-R6,2-R5-OXIRAN-3-YL-(CH2)N-C(-R4)(-Z2)-CH(-Z1)-(CH2)M- 2-R6,2-R5-OXIRAN-3-YL-CH2-(CH2)N-CH(-R4)- IN WHICH EACH OF R, R4, R5 AND R6 IS HYDROGEN OR LOWER ALKYL; Z IS HYDROGEN AND Z'' IS HYDROGEN, OR TOGETHER WITH Z, A CARBON-CARBON BOND OR OXIDO; Z1 IS HYDROGEN AND Z2 IS HYDROGEN, OR TOGETHER WITH Z1, A CARBON-CARBON BOND OXIDO; R2 IS HYDROGEN, LOWER ALKYL, OR A CARBOXYLIC ACYL GROUP CONTAINING ONE TO SIX CARBON ATOMS, OR ONE OF THE GROUPS A, B OR C; M IS THE POSITIVE INTEGER ONE OR TWO; AND N IS THE POSITIVE INTEGER TWO OR THREE.

Inventors

  • 👤 P Beran
  • 👤 J Kahovcova
  • 👤 K Slama
  • 👤 F Sorm
  • 👤 L Dolejs
  • 👤 Z Machkova

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:25
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 10 words
A COMPOUND SELECTED FROM THOSE OF THE FOLLOWING FORMULA I:
Claim 2
Dependent Claim 10 words
A COMPOUND SELECTED FROM THOSE OF THE FOLLOWING FORMULA I:

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-11-11 1978-05-13 1978-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-11-11 1982-05-13 1982-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-11-11 1986-05-13 1986-11-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag