Membership
Tour
Register
Log in
Kenji Kondou
Follow
Person
Otake, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Porous polypropylene hollow fiber membrane of large pore diameter,...
Patent number
5,547,756
Issue date
Aug 20, 1996
Mitsubishi Rayon Co., Ltd.
Jun Kamo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process of making porous polypropylene hollow fiber membrane of lar...
Patent number
5,232,642
Issue date
Aug 3, 1993
Mitsubishi Rayon Co., Ltd.
Jun Kamo
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING