发明名称 |
Vannløselig anionisk eller ikke-ionisk dispersjonspolymer |
摘要 |
An aqueous dispersion of a particulate high molecular weight water soluble anionic or nonionic polymer is prepared by polymerizing 0-7 mole percent of at least one anionic monomer and 100-93 mole percent of at least one non-ionic monomer under free radical forming conditions in an aqueous solution of a water-soluble salt at a pH greater than 5 in the presence of an anionic water soluble stabilizer polymer containing from about 1.25 to about 20 mole percent 2-acrylamido-2-methyl-l-propanesulfonic acid. |
申请公布号 |
NO339153(B1) |
申请公布日期 |
2016.11.14 |
申请号 |
NO20020001131 |
申请日期 |
2002.03.07 |
申请人 |
NALCO CHEMICAL CO |
发明人 |
HURLOCK JOHN R |
分类号 |
B01D21/01;C08F2/20;C08F2/44;C08F220/06;C08F220/54;C08F220/56;C08K3/16;C08K3/30;C08K3/32;D21H17/37;D21H17/42;D21H21/10 |
主分类号 |
B01D21/01 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|