← Back to Patent Explorer
US3819656A Expired / Lapsed US ⏱️ 0.0 years remaining

Uniform mixtures of quaternary ammonium salt isomers

Assignee: Gulf Research and Development Co
•
Filing: 1970-11-06
•
Granted: 1974-06-25
•
Expires: 1990-11-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract ISOMERIC QUATERNARY AMMONIUM SALT MIXTURES OF THE VARIOUS INDIVIDUAL COMPOUNDS REPRESENTED BY THE FOLLOWING FORMULA: CH3-(CH2)X-CH(-N(+)(-CH3)2-R)-(CH2)Y-CH3 A(-) WHEREIN THE TOTAL NUMBER OF CARBON ATOMS IN THE LINEAR PARAFFIN CHAIN IS FROM ABOUT 8 TO ABOUT 22; WHEREIN X IS A WHOLE NUMBER FROM ABOUT 0 TO 19 AND Y IS A WHOLE NUMBER FROM ABOUT 0 TO 19 WHEREIN R IS LOWER ALKYL, LOWER ALKENYL, CYCLOALKYL, HETEROCYCLIC, OR ARYL, AND A IS AN ANION OF AN ACID; THESE COMPOUNDS ARE MIXTURES OF SUBSTANTIALLY EQUAL AMOUNTS OF THE VARIOUS MONOAMINE ISOMERS WHEREIN THE MONOAMINE IS ATTACHED TO DIFFERENT INTERNAL CARBON ATOMS. THE COMPOUNDS ARE USED AS EFFECTIVE ANTISTATIC AGENTS FOR PLASTICS AND AS GERMICIDES.

Inventors

  • 👤 W Barie
  • 👤 N Franke
  • 👤 S Paviak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:13
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/372; A; A01; A01N; A01N33/00; A01N33/02; A01N33/12; C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19; D06M13/325; D06M13/332; D06M13/368; D06M13/46; D06M13/463; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19; Y10S260/20; Y10S55/00; Y10S55/39

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1977-06-24 1977-12-24 1978-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-24 1981-12-24 1982-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-24 1985-12-24 1986-06-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag