Compositions – Dust suppressants for bulk materials – or processes of...
Patent
1976-09-15
1978-11-07
Herbert, Jr., Thomas J.
Compositions
Dust suppressants for bulk materials, or processes of...
8142, 252 875, 252 88, 252153, 252544, 252548, C11D 140, C11D 144
Patent
active
041245172
ABSTRACT:
A dry cleaning composition comprising as effective components a fluorine-containing hydrocarbon solvent and at least one surfactant selected from the group consisting of organic acid salts of monoamines represented by the formula ##STR1## wherein R.sub.1 is alkyl having 6 to 20 carbon atoms, R.sub.2 is hydrogen atom or CH.sub.3, m and n are each zero or an integer of 1 to 20, and are further defined by 3.ltoreq.m + n.ltoreq.20, R.sub.3 is hydrogen atom or alkyl having 6 to 20 carbon atoms when n is zero and R.sub.3 is hydrogen atom when m is 1 to 20, and organic acid salts of diamines represented by the formula ##STR2## wherein R.sub.2 is as defined above, R.sub.4 is alkyl having 6 to 20 carbon atoms, R.sub.5 is alkylene having 2 to 6 carbon atoms, l is zero or an integer of 1 to 20, m and n are as defined above, and 3.ltoreq.l + m + n.ltoreq.20.
REFERENCES:
patent: 3523749 (1970-08-01), MacLeod et al.
patent: 3933425 (1976-01-01), Grunewalder et al.
patent: 3950277 (1976-04-01), Stewart et al.
patent: 3962152 (1976-06-01), Dekken et al.
Deguchi Takayuki
Hisamoto Iwao
Maeda Chiaki
Omure Yukio
Onishi Takasi
Daikin Kogyo Kabushiki Kaisha
Herbert, Jr. Thomas J.
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