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. 25, 2013
Filed:
Nov. 22, 2005
Yoshiaki Ito, Marugame, JP;
Katsuyoshi Watanabe, Osaka, JP;
Yoshiaki Ito, Marugame, JP;
Katsuyoshi Watanabe, Osaka, JP;
Fushimi Pharmaceutical Company, Limited, Kagawa, JP;
Abstract
A continuous pore elastomer featured by being made of a polyurethane, having a three dimensional network pore structure of which skeletons have an average thickness of 20 μm or less and 80% or more of the skeletons have a thickness within the range of 2 to 20 μm, having an apparent density of 0.2 to 0.4 g/cm, containing a surfactant with a HLB value of 8 or more, and being capable of absorbing water instantly; a process for producing the continuous pore elastomer, comprising a step of extracting out the pore generation agent from the molding with water; and a water-absorbing roller and a swab obtained by using the continuous pore elastomer.