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:
May. 22, 2001
Filed:
Jan. 13, 1993
Applicant:
Inventors:
Naoki Ikeda, Kyoto-fu, JP;
Masafumi Yoshimura, Kyoto-fu, JP;
Kazuaki Mizoguchi, Jyoyo, JP;
Hiroshi Kitagawa, Otsu, JP;
Yuji Kawashima, Otsu, JP;
Kiyoshi Sadamitsu, Yawata, JP;
Yasuyuki Kawahara, Jyoyo, JP;
Assignee:
New Japan Chemical Co., Ltd., Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/20 ; C08K 5/21 ;
U.S. Cl.
CPC ...
C08K 5/20 ; C08K 5/21 ;
Abstract
Disclosed are a crystalline polypropylene resin composition comprising a crystalline polyproplylene resin and a &bgr;-nucleating agent, and a method of increasing the proportion of &bgr;-form crystals in a crystalline polypropylene resin molding comprising molding the composition, the &bgr;-nucleating agent being a diamide compound.