Dispersant compositions comprising novel emulsifiers for...

Details Dispersant compositions comprising novel emulsifiers for... Dispersant compositions comprising novel emulsifiers for...

2005-07-05

2005-07-05

Felton, Aileen (Department: 3641)

Explosive and thermic compositions or charges

Structure or arrangement of component or product

C149S046000

Reexamination Certificate

active

06913660

ABSTRACT:
The invention relates to explosive compositions comprising, in a water-in-oil emulsion as emulsifier, a Mannich adduct composed ofa) a hydrocarbyl-substituted, hydroxyaromatic compound of the formula Iin-line-formulae description="In-line Formulae" end="lead"?(R1)nAr(OH)x  (I)in-line-formulae description="In-line Formulae" end="tail"?in whichR1is a hydrocarbyl group selected from a straight-chain or branched C6-C400-alkyl, C6-C400-alkenyl, C6-C400-alkenyl-aryl or C6-C400-alkyl-aryl radical;Ar is a mononuclear or polynuclear, optionally substituted aromatic ring;n is an integral value of 1, 2 or 3; andx is an integral value of 1 and 5;b) formaldehyde, an oligomer or polymer thereof; andc) a nitrogen compound selected from an amine having at least one primary or secondary amino function, and ammonia.

REFERENCES:
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patent: 22 09 579 (1973-07-01), None
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patent: 0 320 183 (1989-06-01), None

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