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:
Apr. 12, 2005
Filed:
Aug. 08, 2000
Kazunari Takemura, Wakayama, JP;
Kenichi Miyamoto, Wakayama, JP;
Minoru Sawai, Wakayama, JP;
Masahiro Mori, Wakayama, JP;
Kazunari Takemura, Wakayama, JP;
Kenichi Miyamoto, Wakayama, JP;
Minoru Sawai, Wakayama, JP;
Masahiro Mori, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
A process for producing a polyurethane foam which comprises mixing a polyol solution comprising 100 parts by weight of a polyester-polyol, 0.1 to 1.8 parts by weight of water and 0.1 to 5 parts by weight of urea, and a catalyst with a polyisocyanate compound and foaming the mixture. According to the process, there can be produced a polyurethane foam which satisfies both productivity and moldability even when having a low density, and is suitable for use in shoe soles.