The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 06, 1977
Filed:
Sep. 29, 1975
Anton Capelle, Delden, NL;
Heinz Scholten, Lippramsdorf, DT;
Chemische Werke Huls Aktiengesellschaft, Marl, DT;
Abstract
Additives for textile hot melt adhesives based on copolyamides comprising, based on the total weight of copolyamide: A. 0.05 - 2 percent by weight of at least one acid amide of the general formula ##STR1## wherein R represents a saturated or unsaturated aliphatic hydrocarbon group of 12-20 carbon atoms, R.sub.1 represents an alkyl group of 1 to 3 carbon atoms, and n represents an integer of between 3 and 6; and B. 0.05 - 2 percent by weight of a mixture of differently condensed aminoalkyl phenols of the general formula ##STR2## wherein N' CAN ASSUME THE VALUE OF 0.5 - 2, m can assume the value of 2 - 6, and R' represent an aliphatic hydrocarbon group of 8-10 carbon atoms which is in the ortho- or para-position with respect to the OH-group.