66654-01-1Relevant articles and documents
Preparation and purification method of undecylenamidopropyl betaine
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Paragraph 0049; 0050; 0051, (2017/03/08)
The invention provides a preparation and purification method of undecylenamidopropyl betaine. According to the method, residual chloroacetic acid is removed through ammonia water, and chloroacetic acid is converted into glycine, so that the weight ratio of undecylenamidopropyl betaine is less than one part per million.
ORGANOSILANES AND SUBSTRATE BONDED WITH SAME
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Page/Page column 23-24, (2008/06/13)
The present invention provides novel silicon compounds, methods for making these novel silicon compounds, compostions comprising these novel silicon compounds attached to substrates, methods for attaching the novel silicon compounds to substrates and methods for using the compositions in a variety of chromatographic applications.