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.
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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 |
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代理人 |
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