Enrique Freudenberg
8Patents
5h-index
18Co-inventors
49Inventor score
Filing activity: Jul 10, 1987 → Jun 24, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5126395A | Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides | Textiles; Paper | 22 | Expired |
| US5262008A | Production of paper, board and cardboard in the presence of copolymers containing N-vinylformamide units | Textiles; Paper | 20 | Expired |
| US5008321A | Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides and their use | Chemistry; Metallurgy | 15 | Expired |
| US5290880A | Preparation of finely divided, water-soluble polymers containing vinylamine units | Chemistry; Metallurgy | 14 | Expired |
| US5098521A | Production of paper, board and cardboard from paper stocks containing foreign materials | Textiles; Paper | 9 | Expired |
| US4900479A | Preparation of carbonyl halides of more than 7 carbon atoms | Chemistry; Metallurgy | 4 | Expired |
| US4770743A | Engine size for paper, based on fatty alkyl diketenes and cationic polyacrylamides | Textiles; Paper | 4 | Expired |
| US5166427A | Preparation of acyl chlorides | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.