KemaNord AB
19Patents
0Active
19Granted
34Portfolio score
Filing activity: Jan 31, 1974 → Apr 23, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4483889A | Method for the production of fibre composite materials impregnated with resin | Performing Operations; Transporting | 80 | Expired |
| US4397799A | Process for drying and expanding microspheres | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4513106A | Process for expanding microspheres | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4129484A | Process for regeneration of spent reaction solutions | Chemistry; Metallurgy | 28 | Expired |
| US4362778A | Foam composite material impregnated with resin | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4451585A | Resin-impregnated fibre composite materials and a process for their manufacture | Chemistry; Metallurgy | 16 | Expired |
| US4092432A | Mixtures having antimicrobial or pesticidal effect | Human Necessities | 14 | Expired |
| US4269620A | Process for the preparation of silicon or ferrosilicon | Chemistry; Metallurgy | 12 | Expired |
| US4115217A | Process for electrolytic preparation of chlorites | Chemistry; Metallurgy | 11 | Expired |
| US3940519A | Process for sizing cellulose fibres | Textiles; Paper | 9 | Expired |
| US4530825A | Process for the production of silicon nitride | Chemistry; Metallurgy | 8 | Expired |
| US4054491A | Microorganism testing device and method | Performing Operations; Transporting | 6 | Expired |
| US3930932A | Process for sizing cellulose fibre containing material | Textiles; Paper | 4 | Expired |
| US4326941A | Electrolytic cell | Chemistry; Metallurgy | 4 | Expired |
| US4310649A | Process for production of vinyl chloride polymer using alcohols | Chemistry; Metallurgy | 4 | Expired |
| US4678654A | Process for production of chlorine dioxide | Chemistry; Metallurgy | 4 | Expired |
| US4432825A | Method of making foam composite material impregnated with resin | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4435209A | Process for the preparation of silicon or ferrosilicon | Chemistry; Metallurgy | 3 | Expired |
| US4678653A | Process for preparing chlorine dioxide | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.