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:
May. 01, 2012
Filed:
Apr. 23, 2010
Andreas Taden, Wittmund, DE;
Ursula Tenhaef, Duesseldorf, DE;
Stefan Kreiling, Dusseldorf, DE;
Rainer Schoenfeld, Duesseldorf, DE;
Stanley Leroy Lehmann, Martinez, CA (US);
Andreas Taden, Wittmund, DE;
Ursula Tenhaef, Duesseldorf, DE;
Stefan Kreiling, Dusseldorf, DE;
Rainer Schoenfeld, Duesseldorf, DE;
Stanley Leroy Lehmann, Martinez, CA (US);
Henkel AG & Co. KGaA, Duesseldorf, DE;
Henkel Corporation, Rocky Hill, CT (US);
Abstract
The invention relates to a curable benzoxazine macromonomer containing at least 3 benzoxazine rings and at least one aliphatic, heteroaliphatic, araliphatic, hetereoaraliphatic, aromatic or heteroaromatic fragment, the fragment comprising a shortest atom chain containing at least 40 consecutive atoms between two benzoxazine nitrogen atoms or between two benzoxazine oxygen atoms, and said atom chain must not include any oxazine ring atoms ('soft fragment'). The invention further relates to cured products made thereof and a method or producing the same.