Inventor · Naperville, IL, US

Angela P. Zagala

10Patents
6h-index
16Co-inventors
59Inventor score

Filing activity: Mar 6, 1995 → Jul 31, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US6605674B1 Structurally-modified polymer flocculants Chemistry; Metallurgy 52 Expired
US7901543B2 Aldehyde-functionalized polymers Textiles; Paper 15 Active
US6753388B1 Structurally-modified polymer flocculants Chemistry; Metallurgy 12 Expired
US7473334B2 Method of preparing modified diallyl-N,N-disubstituted ammonium halide polymers Textiles; Paper 10 Expired
US6398967B2 Method of clarifying water using low molecular weight cationic dispersion polymers Chemistry; Metallurgy 10 Expired
USRE44936E1 Aldehyde-functionalized polymers General 9 Active
US6517677B1 Method of improving retention and drainage in a papermaking process using low molecular weight cationic dispersion polymers Chemistry; Metallurgy 5 Expired
USRE45383E1 Method of using aldehyde-functionalized polymers to enhance paper machine dewatering General 5 Active
US5610248A Block copolymers and a novel method for preparing (co)polymers having a narrow molecular weight distribution by metal-free anionic polymerization in the presence of a phosphonium cation Chemistry; Metallurgy 4 Expired
US6303722A Method for preparing (co)polymers having a narrow molecular weight distribution Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.