Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent
1975-08-04
1977-01-18
Bell, James J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
162164EP, 427395, 427421, 428413, 428537, B32B 2702, B32B 2710
Patent
active
040040607
ABSTRACT:
This invention provides certain complex molecules which possess excellent solubility in water and excellent reactivity making them useful in the manufacture of non-woven products and processes for their preparation. The compositions are comprised of structural units derived from a higher polycarboxylic acid and about one mole of a di-epoxide per carboxyl group, about 0.5 to 1.5 moles of an alkoxy polyoxyalkylene compound and about 0.5 to 1.5 moles of an alkanolamine neutralized with a lower monocarboxylic acid.
REFERENCES:
patent: 2970983 (1961-02-01), Newey
patent: 3280056 (1966-10-01), Masters
patent: 3449281 (1969-06-01), Sullivan et al.
patent: 3471421 (1969-10-01), Vegter et al.
patent: 3507819 (1970-04-01), Vegter et al.
Helmond Johannes
Kardol Arie Dick
Baracka Gerald A.
Bell James J.
Emery Industries Inc.
Rice John D.
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