René Hund
25Patents
5h-index
12Co-inventors
66Inventor score
Filing activity: Jun 2, 1993 → May 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6797785B1 | Methods for synthesizing polyvinyl amine (PVA) type flocculating and coagulating agents, novel agents thus obtained, uses thereof and improved paper types thus obtained | Textiles; Paper | 36 | Expired |
| US5393381A | Process for the manufacture of a paper or a cardboard having improved retention | Textiles; Paper | 33 | Expired |
| US7972478B2 | Method of producing high dry strength paper and cardboard and paper and cardboard thus obtained | Textiles; Paper | 9 | Active |
| US5750614A | Process for preparing stable emulsions of polyelectrolytes of high molecular weight as reverse emulsion | Chemistry; Metallurgy | 6 | Expired |
| US5902455A | Process for improving retention in a process for the manufacture of paper, board and the like, and retaining agent for the application of this process | Chemistry; Metallurgy | 5 | Expired |
| US7883603B2 | Method for making paper and cardboard with high dry strength and resulting papers and cardboards | Textiles; Paper | 5 | Active |
| US6579417B1 | Flocculation method for making a paper sheet | Textiles; Paper | 4 | Expired |
| US8242215B2 | Cationic copolymers derived from acrylamides and use thereof | Textiles; Paper | 4 | Active |
| US8734616B2 | Acrylamide-derived cationic copolymers, and uses thereof | Textiles; Paper | 3 | Active |
| US10689809B2 | Process for manufacturing paper and board | Textiles; Paper | 3 | Active |
| US9546246B2 | Complexes of water-soluble polymers, and uses thereof | Textiles; Paper | 2 | Active |
| US7815771B2 | Process for the manufacture of paper and board | Textiles; Paper | 2 | Expired |
| US11629211B2 | Additive based on water-soluble polymers and uses thereof | Chemistry; Metallurgy | 1 | Active |
| US9506200B2 | Process for manufacturing paper using a base copolymer that has reacted with an aldehyde as a dry strength, retention, drainage and runnability aid | Chemistry; Metallurgy | 1 | Active |
| US8597467B2 | Water-soluble post branched cationic acrylamide polymers and use thereof | Chemistry; Metallurgy | 1 | Active |
| US8999112B2 | Process for manufacturing paper and board having improved retention and drainage properties | Textiles; Paper | 1 | Active |
| US9303359B2 | Method for manufacturing paper using a cationic polymer obtained by hofmann degradation | Textiles; Paper | 1 | Active |
| US8623966B2 | Process for preparing acrylamide copolymers by Hofmann degradation reaction | Chemistry; Metallurgy | 1 | Active |
| US12043676B2 | Method for producing anionic polymers and use as resistance agents in a paper-making method | Chemistry; Metallurgy | 0 | Active |
| US12195920B2 | Process for manufacturing paper or cardboard | Textiles; Paper | 0 | Active |
| US11608597B2 | Complex of polymers, preparation and use | Textiles; Paper | 0 | Active |
| US8343311B2 | Method for producing paper and cardboard | Textiles; Paper | 0 | Active |
| US9725532B2 | Aqueous solution of cationic copolymers derived from acrylamide, preparation method and use | Chemistry; Metallurgy | 0 | Active |
| US11781271B2 | Increasing paper strength by surface treatment | Textiles; Paper | 0 | Active |
| US10132039B2 | Process for manufacturing paper using a base copolymer that has reacted with an aldehyde as a dry strength, retention, drainage and runnability aid | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.