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:
Jun. 30, 1981
Filed:
Oct. 23, 1979
Applicant:
Inventors:
Harro Petersen, Frankenthal, DE;
Hans-Joachim Krause, Ludwigshafen, DE;
Kurt Fischer, Ludwigshafen, DE;
Adolph Segnitz, Bad Durkheim, DE;
Horst Zaunbrecher, Worms, DE;
Assignee:
BASF Aktiengesellschaft, , DE;
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 156335 ; 260 293 ; 260 / ; 428378 ; 428460 ; 428527 ; 428529 ; 525 58 ; 525143 ; 525144 ; 525428 ; 525429 ; 525442 ; 525497 ; 525498 ; 525934 ;
Abstract
Co-condensates are prepared by condensing from 0.8 to 2.0 moles of butyraldehyde with 1 mole of a phenol at from 80.degree. to 220.degree. C. with the addition, before, during or after the condensation, of from 5 to 50% by weight, based on the mixture of phenol and butyraldehyde, of one or more thermoplastics containing functional groups, which reacts with phenol, butyraldehyde or the phenol-butyraldehyde resin under the condensation conditions. The co-condensates are used as hot-melt adhesives and as binders for nonwovens.