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. 29, 2003
Filed:
Feb. 02, 2000
Takaaki Tadokoro, Wakayama, JP;
Yasushi Ikeda, Wakayama, JP;
Takayuki Ikenaga, Wakayama, JP;
Atsuhito Mori, Wakayama, JP;
Yoichi Ishibashi, Wakayama, JP;
Yasuo Ishii, Wakayama, JP;
Toshiyuki Nishimori, Wakayama, JP;
Hiromichi Takahashi, Wakayama, JP;
Kao Corporation, Tokyo, JP;
Abstract
According to the present invention, a bulky sheet can be obtained without reducing the effect of a sizing agent. Thus, an ester compound having the melting point of not more than 100° C. selected from (A) an ester compound of a polyhydric alcohol and a fatty acid and (B) an ester compound of a polyhydric alcohol and a fatty acid further including from more than 0 mole to less than 12 moles on the average of C oxyalkylene groups per 1 mole of the said ester compound is used as a paper bulking promoter.