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Phillip Welte Phones & Addresses

  • Westminster, SC
  • Pensacola, FL
  • 1907 Excalibur Dr, Janesville, WI 53546 (608) 752-2090
  • 1907 Excalibur Dr, Janesville, WI 53546 (608) 385-4047

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Position: Protective Service Occupations

Publications

Us Patents

Process For The Preparation Of Diethyl Ester Dimethyl Ammonium Chloride

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US Patent:
55234330, Jun 4, 1996
Filed:
Sep 29, 1994
Appl. No.:
8/315105
Inventors:
Christopher J. Toney - Powell OH
Phillip S. Welte - Janesville WI
Robert K. Lagerman - Grandville MI
Assignee:
Witco Corporation - Greenwich CT
International Classification:
C07C 9900
US Classification:
554114
Abstract:
Disclosed is a process for making di(acyloxyalkyl) di(alkyl) ammonium compounds useful as fabric softeners. The corresponding di(hydroxyalkyl) tertiary amine is diesterified under conditions determined to minimize the formation of monoester side product and then the diester is quaternized under conditions effective to minimize degradation of the quaternized diester.
Phillip S Welte from Westminster, SC, age ~71 Get Report