Kurt Dahmen
42Patents
18h-index
31Co-inventors
81Inventor score
Filing activity: Jan 2, 1975 → Oct 1, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5409771A | Aqueous-liquid and blood-absorbing powdery reticulated polymers, process for producing the same and their use as absorbents in sanitary articles | Emerging Cross-Sectional Technologies | 298 | Expired |
| US5712316A | Powder-form cross-linked polymers capable of absorbing aqueous liquids and body fluids, method of preparing them and their use | Chemistry; Metallurgy | 113 | Expired |
| US4693713A | Absorbents for blood and serous body fluids | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5763067A | Layered body for the absorption of liquids and its production | Emerging Cross-Sectional Technologies | 67 | Expired |
| US6060557A | Absorbing agents for water and aqueous liquids and process for their production and use | Human Necessities | 64 | Expired |
| US6087450A | Water-swelling polymers cross-linked with unsaturated amino alcohols, the production and use of same | Electricity | 59 | Expired |
| US4318705A | Process for improving the lightfastness of conventionally dyed leather | Chemistry; Metallurgy | 55 | Expired |
| US6051317A | Sheet-like superabsorbent structures | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6403700B1 | Absorbing agents for water and aqueous liquids and process for their production and use | Human Necessities | 55 | Expired |
| US6103358A | Layered body for the absorption of liquids and its production | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5567478A | Process for producing a water-absorbing sheet material and the use thereof | Human Necessities | 32 | Expired |
| US6033769A | Body of layered structure for absorbing liquids, the production and use thereof | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5455284A | Process for the production of water-swellable products using superfines of water-swellable polymers | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5954921A | Paper-sizing agents containing aqueous, solvent-free dispersions of cationic polymers and method of preparing sized paper by using these agents | Textiles; Paper | 25 | Expired |
| US5408019A | Cross-linked, water-absorbing polymer and its use in the production of hygiene items | Human Necessities | 25 | Expired |
| US6552141B1 | Method for producing synthetic polymerizates with very low residual monomer content | Chemistry; Metallurgy | 25 | Expired |
| US4093542A | Flocculating agent comprising water-in-oil emulsion of H-active polymer carrying formaldehyde and amine radicals | Textiles; Paper | 22 | Expired |
| US4113685A | Flocculating agent comprising water-in-oil emulsion of stabilizer plus NH-active polymer carrying formaldehyde and amine radicals | Emerging Cross-Sectional Technologies | 18 | Expired |
| USRE33839E | Absorbents for blood and serous body fluids | General | 14 | Expired |
| US4528350A | Polymers of .alpha.,.beta.-unsaturated N-substituted carboxylic acid amides | Chemistry; Metallurgy | 13 | Expired |
| US6048467A | Leather-treatment agents, process for their preparation, and their use for producing low-fogging leathers | Chemistry; Metallurgy | 12 | Expired |
| US4179370A | Flocculating agent comprising water-in-oil emulsion of stabilizer plus NH-active polymer carrying formaldehyde and amine radicals | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5304664A | Process for the production of highly sulfated fatty acids and fatty acid derivatives | Chemistry; Metallurgy | 11 | Expired |
| US4237067A | Process for the manufacture of .alpha.,.beta.-unsaturated N-substituted carboxylic acid amides | Chemistry; Metallurgy | 10 | Expired |
| US6660819B2 | Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof | Chemistry; Metallurgy | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.