US 4,059,631 A · Polychlorohydrin ethers of tris-(hydroxymethyl)-aminomethane

Abstract

The present invention concerns a novel method of antistatically treating synthetic, semi-synthetic or natural porous material, particularly fibrous material, which comprises applying thereto a polychlorohydrin ether of tris-(hydroxymethyl)-aminomethane and a polyglycol bis-epichlorohydrin in admixture and/or in partially condensed form, and curing the compound(s) on the material.

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Claims8

Dependent claims

A compound of formula I, ##STR20## wherein X.sub.1, X.sub.2, X.sub.3, X.sub.4 and X.sub.5 are each, independently,

1. 2-ethylene, 1,2-propylene or
1,2-butylene,
m.sub.1 and m.sub.2 are each, independently, an integer 1 to 30,
m.sub.3, m.sub.4 and m.sub.5 are each, independently, 0 or an integer 1 to 30,
n.sub.1, n.sub.2 and n.sub.3 are each, independently, 0 or an integer 1 or 2,
Y.sub.1 is hydrogen or a radical of the formula ##STR21## wherein n.sub.4 is 0 or an integer 1 or 2, and
Y.sub.2 is hydrogen or a radical of the formula ##STR22## wherein n.sub.5 is 0 or an integer 1 or 2,
and wherein the sum of m.sub.1, m.sub.2, m.sub.3, m.sub.4 and m.sub.5 is an integer 2 to 100,
and the sum of n.sub.1, n.sub.2, n.sub.3, n.sub.4 and n.sub.5 is 0 or an integer 1 to 7.

6 more elements

Dependencies are inferred from the claim text.

Description4,583 words

Summary4,583 words

#The present invention relates to the treatment of synthetic, semi-synthetic or natural porous material, particularly fibrous material, to reduce the tendency thereof to accumulate static electricity.

#Accordingly, the present invention provides a method of antistatically treating synthetic, semi-synthetic or natural porous material having a tendency to accumulate static electricity, which comprises applying thereto a compound of formula I, ##STR1## WHEREIN X.sub.1, X.sub.2, X.sub.3, X.sub.4 and X.sub.5 are each, independently, 1,2-ethylene, 1,2-propylene or 1,2-butylene,

#m.sub.1 and m.sub.2 are each, independently, an integer 1 to 30,

Facts

Application

05/703,751Filed 9 Jul 1976 · division

Priority

6 Sep 1974

Granted

22 Nov 1977

Term ended

22 Nov 1994

Estimated · how

Pre-1995 term; greater of 17 years from grant or 20 years from filing when eligible. Maintenance-fee lapses, terminal disclaimers and statutory extensions have not been checked. The continuity chain may be incomplete; this is not an enforceability determination.

Classification4 codes

D06M 13/385
With compounds containing nitrogen: containing epoxy groups
D06M 13/372
With compounds containing nitrogen: containing etherified or esterified hydroxy groups ; Polyethers of low molecular weight
D06M 15/53
Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds: polyethers
D06M
Treatment, not provided for elsewhere in class d06, of fibres, threads, yarns

Polychlorohydrin ethers of tris-(hydroxymethyl)-aminomethane

Life of this patent

Polychlorohydrin ethers of tris-(hydroxymethyl)-aminomethane

Life of this patent

Life of this patent

Abstract

Drawings

Drawings

Claims8

Description4,583 words

Drawings

Classification4 codes

Life of this patent

Description4,583 words