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:
Jul. 31, 2001
Filed:
Oct. 11, 2000
Applicant:
Inventors:
Hubert Scheuermann, Marl, DE;
Dieter Tessmer, Darmstadt, DE;
Karl Foelsch, Mainz, DE;
Wilhelm Elser, Riedlingen, DE;
Michael Wicke, Seehei{acute over (m)}-Jugenheim, DE;
Assignee:
Roehm GmbH Cemische Fabrik, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 2/708 ; C08F / ; C08F / ; C09D / ; C09D / ;
U.S. Cl.
CPC ...
B32B 2/708 ; C08F / ; C08F / ; C09D / ; C09D / ;
Abstract
A hot-sealable coated substrate comprising a primer layer from an aqueous poly(meth)acrylate dispersion, comprised of: (A) 50-90 wt. % methacrylic acid esters; (B) 5-30 wt. % acrylic acid alkyl esters [lit., “acrylic acid acrylic esters”]; (C) 2-10 wt. % of another functionalized monomer; (D) 2-10 wt. % of a radically polymerizable carboxylic acid or a polycarboxylic acid or a partially esterified polycarboxylic acid; and (E) 0-40 wt. % of a monomer which is copolymerizable with components (A) to (D).