D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
9/39, 9/61
D21H 17/16 (2006.01)
Patent
CA 1068055
OTTO B. WURZBURG IMPROVED PAPER SIZING PROCESS Abstract of the Disclosure A method of sizing paper employing novel improved derivatives of cyclic dicarboxylic acid anhydrides and paper sized therewith are described.
250506
Na
National Starch And Chemical Corporation
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