Lichtempfindliches photographisches Silberhalogenidelement

摘要

1339297 Dodecyl-dimethylamine; dodecyldimethylamino acetic acid betaine FUJI PHOTO FILM CO Ltd 1 Oct 1971 [7 Oct 1970] 45909/71 Heading C2C [Also in Division G2] The compound of the formula is made by reacting N-dodecyl-dimethylamine with an aqueous solution of sodium monochloracetate. N-Dodecyl-dimethylamine is made by reacting dodecylamine with formic acid and formaldehyde until no further CO 2 is generated.