Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1977-02-14
1978-11-28
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
2604654, 424300, 424304, 560155, 560157, A01N 924
Patent
active
041276728
ABSTRACT:
Insect repellants having improved effectiveness, increased mucosa tolerance and compatibility with plastic objects containing, as an active ingredient, at least one 3-aminopropionic acid derivative which is disubstituted at the nitrogen atom, having the general structure ##STR1## in which R.sub.1 is a branched or unbranched alkyl radical having one to six carbon atoms, R.sub.2 is hydrogen, methyl or ethyl, R.sub.3 is a branched or unbranched alkyl or alkoxy group having one to eight carbon atoms, and X is --C.tbd.N or --COOR.sub.4, R.sub.4 being a branched or unbranched alkyl group having one to six carbon atoms.
REFERENCES:
patent: 3594171 (1971-07-01), Kimura et al.
Hoppe Udo
Klier Manfred
Schritt Wolfgang
Beiersdorf Aktiengesellschaft
Schenkman Leonard
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