公开(公告)号：US3652492A

公开(公告)日：1972-03-28

申请号：US3652492D

申请日：1968-02-08

Applicant: AGENCY IND SCIENCE TECHN

Inventor： KAMOGAWA HIROYOSHI ,  KATO MASAO

IPC: C08F8/00 ,  C08F8/34 ,  C08F45/14

CPC classification number: C08F8/34 ,  C08F8/00 ,  C08F8/28 ,  C08F8/30 ,  C08F220/14 ,  C08F120/56 ,  C08F2220/1825

Abstract: A PROCESS FOR THE PRODUCTION OF A PHOTOROPIC HIGH MOLECULAR WEIGHT POLYMER COMPRISING REACTING THIONINE WITH AN N-HYDROXYMETHYL GROUP OF A POLYMER OF AN NHYDROXYMETHYL(METH)ACRYLAMIDE IN A DEHYDRATIVE CONDENSATION REACTION TO JOIN SAID THIONINE TO SAID POLYMER.