| 发明名称 |
PROCESS FOR PRODUCING REGENERATED CELLULOSIC ARTICLES |
| 摘要 |
<p>A.F. Turbak et al 3-1-1-1 PROCESS FOR PRODUCING REGENERATED CELLULOSIC ARTICLES Cellulosic articles are regenerated from a cellulosic solution formed by the addition of cellulosic material to dimethyl sulfoxide and formaldehyde or paraformaldehyde by contacting the cellulosic solution with an aqueous solution having a pH greater than seven of a water soluble nucleophilic compound selected from the group consisting of ammonia, ammonium salts, saturated amines and salts of sulfur in which the sulfur has a valence of less than six.</p> |
| 申请公布号 |
CA1095673(A) |
申请公布日期 |
1981.02.17 |
| 申请号 |
CA19760252808 |
申请日期 |
1976.05.18 |
| 申请人 |
ITT INDUSTRIES, INC. |
发明人 |
TURBAK, ALBIN F.;HAMMER, RICHARD B.;PORTNOY, NORMAN A.;DAVIES, RICHARD E. |
| 分类号 |
C08L1/00;C08B16/00;C08J5/18;(IPC1-7):01F2/00 |
主分类号 |
C08L1/00 |
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