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. 16, 2000
Filed:
Jul. 24, 1997
Applicant:
Inventors:
Kazuhiko Kurihara, Itabashi-ku, JP;
Hiroshi Yazawa, Kunitachi, JP;
Masato Kimura, Fujisawa, JP;
Jun Yamada, Yokosuka, JP;
Assignees:
Nippon Petrochemicals Company, Ltd, Tokyo, JP;
Polymer Processing Research Inst., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
428343 ; 442149 ; 442150 ; 442151 ; 442394 ;
Abstract
A base fabric used for producing an adhesive tape and the adhesive tape with the same, which adhesive tape has good transversely tearable property and small in thickness, said base fabric being composed of at least one longitudinal base material of stretched unidirectionally aligned nonwoven fabric which is made by spinning a thermoplastic resin into a long filament nonwoven fabric and stretching it in one direction so as to aligne its filaments almost in one direction.