Title: Method for preparation of ammonium methyl N.N.N-trimethyl-N abietylsulfate
Application Number: 97111998 Application Date: 1997.07.11
Publication Number: 1180072 Publication Date: 1998.04.29
Approval Pub. Date: Granted Pub. Date: 2000.12.27
International Classifi-cation: C09F1/04
Applicant(s) Name: Beijing Light Industry Inst. Address: 100037
Inventor(s) Name: Liang Menglan, Sun Baoguo
Attorney & Agent:
Abstract:
     The present invention provides a method for preparing ammonium monomethyl N, N, N-trimethyl -N -abietyl sulfate by using abietylamine as raw material. Said method includes the following steps: using abietylamine as raw material, and using formaldehyde -formic acid as methylating agent to prepare N, N-dimethyl abietylamine (A), then making the N, N-dimethyl abietylamine (A) and dimethyl sulfate to implement quaterisation in solvent. The obtained product possesses good bactericidal powder.
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