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. 20, 2011
Filed:
Jan. 23, 2004
Kenichi Suzuki, Sodegaura, JP;
Shigeyuki Motomura, Sodegaura, JP;
Satoshi Yamasaki, Sodegaura, JP;
Daisuke Nishiguchi, Sodegaura, JP;
Hisashi Kawanabe, Sodegaura, JP;
Kenichi Suzuki, Sodegaura, JP;
Shigeyuki Motomura, Sodegaura, JP;
Satoshi Yamasaki, Sodegaura, JP;
Daisuke Nishiguchi, Sodegaura, JP;
Hisashi Kawanabe, Sodegaura, JP;
Mitsui Chemicals, Inc., Minato-ku, Tokyo, JP;
Abstract
A fiber mixture according to the invention comprises fibers A comprising a polymer A containing a thermoplastic polyurethane elastomer and fibers B comprising a thermoplastic polymer B other than the thermoplastic polyurethane elastomer, said thermoplastic polyurethane elastomer having a starting temperature for solidifying of 65° C. or above as measured by a differential scanning calorimeter (DSC) and containing 3.00×10or less polar-solvent-insoluble particles per g counted on a particle size distribution analyzer, which is based on an electrical sensing zone method, equipped with an aperture tube having an orifice of 100 μm in diameter. An elastic nonwoven fabric comprises the fiber mixture.