Patents by Inventor Shinjuro Tamura

Shinjuro Tamura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for treating a fabric and fabric treated thereby
    Patent number: 4795674
    Abstract: An aqueous solution containing at least an amido-phosphazene compound and an acid catalyst is applied to a fabric comprising cellulosic fibers so that said amido-phosphazene compound adheres to the fabric in an amount of 1-10% by weight of the fabric and then thus treated fabric is subjected to drying, curing and soaping, thereby obtaining a fabric having soft hand and low in shrinkage after repeated washings which contains less than 6% of amido-phosphazene and less than 10 .mu./g of free formaldehyde and is less than 4% in shrinkage after washings of 45 times.
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: January 3, 1989
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Tadao Sasakura, Otohiko Yamazoe, Sachio Othuka, Tetsuro Ikeda, Masaru Daimon, Shinjuro Tamura