Tag Archives: microgel

Method for preparing controlled size microgel

Application Number  00128843 Application Date  2000.09.21 Publication Number  1290804 Publication Date  2001.04.11 Priority Information   1999/9/21 FR 9911862   International Classification  E21B43/22   Applicant(s) Name  Institut Francais Du Petrole   Address     Inventor(s) Name  G. Shaowietao;R. Tabary;M. Lenard   Patent Agency Code  31100 Patent Agent  chen wenjing AbstractThe present invention relates to a method… Read More »

Polyacrylamide microgel

Application Number: 00117517Application Date: 2000.10.19Publication Number: 1288913Publication Date: 2001.03.28Priority Information: International: C08J3/075;C08L33/26Applicant(s) Name: Guangzhou Inst. of Chemistry, Chinese Academy of SciencesAddress: Inventor(s) Name: Chen Fangen;Lu ZhuominPatent Agency Code: 44001Patent Agent: li jilanAbstract The present invention relates to a polyacrylamide microgel, containing (wt%) 0.04-0.10% of polyacrylamide, 0.01-0.09% of phenol, 0.02-0.10% of aldehyde, 0.01-0.05% of thermal stabilizing… Read More »