Volker Frenz
10Patents
8h-index
30Co-inventors
68Inventor score
Filing activity: Oct 4, 1999 → Mar 15, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6472478B1 | Process for crosslinking hydrogels with bis- and poly-2- oxazolidinones | Emerging Cross-Sectional Technologies | 176 | Expired |
| US6414214B1 | Mechanically stable hydrogel-forming polymers | Chemistry; Metallurgy | 166 | Expired |
| US6559239B1 | Method for the secondary cross-linking of hydrogels with N-acyl-2-oxazolidinones | Chemistry; Metallurgy | 157 | Expired |
| US6657015B1 | Method for the secondary cross-linking of hydrogels with 2-oxotetrahydro-1,3-oxazines | Chemistry; Metallurgy | 157 | Expired |
| US6503979B1 | Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones | Emerging Cross-Sectional Technologies | 145 | Expired |
| US6849665B2 | Absorbent compositions | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7727586B2 | Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8063265B2 | Hydrogel capable of absorbing blood and/or body fluids | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7220821B2 | Process for the reduction of the residual monomer content of water-absorbent foam | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8623945B2 | Use of oligomeric carbodiimides as stabilizers | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.