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. 26, 2007
Filed:
Jun. 12, 2002
Applicants:
Pekka Vallittu, Kuusisto, FI;
Lippo Lassila, Turku, FI;
Antti Yli-urpo, Littoinen, FI;
Inventors:
Assignee:
Stick Tech Oy, Turku, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 25/02 (2006.01); B32B 5/26 (2006.01); A61C 13/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A prepreg containing fibers and a curable matrix, the prepreg having a core and a surface part encasing the core, where the matrix of the core and of the surface part are made of the same material and where the proportion of the matrix to the fibers is higher in the core than in the surface part. A composite obtainable from the prepreg as well as the use of the composite or prepreg are also disclosed.