Angela P. Zagala
10Patents
6h-index
16Co-inventors
59Inventor score
Filing activity: Mar 6, 1995 → Jul 31, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.