发明名称 METHOD OF TREATING CELLULOSE SPONGES AND RESULTING PRODUCTS
摘要 A portion of at least one of the surfaces of a dry, compressed, regenerated cellulose sponge is treated with a liquid cellulose degrading substance to render the said treated portion incapable of expanding to its normal volume.
申请公布号 US3649331(A) 申请公布日期 1972.03.14
申请号 USD3649331 申请日期 1968.05.10
申请人 GENERAL MILLS INC. 发明人 LOWELL E. PETERSON;LYLE F. ELMQUIST
分类号 C08J9/00;(IPC1-7):C08B9/00;C08B29/38 主分类号 C08J9/00
代理机构 代理人
主权项
地址