Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209520 | Control device and method for controlling an exhaust gas aftertreatment system | Bjorn Westerberg, Astrid Simovits | 2025-01-28 |
| 11098624 | Method of compacting ash deposited in a particulate filter by providing a low-temperature melting salt to said filter | Henrik Eriksson, Francesco Regali, Mattias Berger, David RAYMAND, Joel Carlsson | 2021-08-24 |
| 10738679 | Use of a lubrication oil that forms water-soluble ash when combusted, engine system in which the oil is used and a vehicle comprising the engine system | Henrik Hittig, Mattias Berger, Håkan Sarby, Jonas ASPFORS, Hanna Lind +2 more | 2020-08-11 |
| 5942441 | Method and device for collection of liquid samples | — | 1999-08-24 |
| 4971833 | Method of coating solid particles with a hydrophilic gel | Per-Olof Larsson, Kersti B. Johnson, Per I. O. Wikstrom, Ingrid K. Zetterstrand | 1990-11-20 |
| 4783264 | Process and an apparatus for the recovery of a compound | Bo Mattiasson | 1988-11-08 |
| 4474690 | Method for the recovery of peptide-containing compound and means therefor | — | 1984-10-02 |
| 4361484 | Process for treating and/or removal of substances from liquid, especially whole blood | Lars-Ake Larsson, Lars O. V. Naucler | 1982-11-30 |
| 4352374 | Apparatus for diluting a concentrated solution | — | 1982-10-05 |
| 4311789 | Method for sampling and measuring the content of a low-molecular weight compound in a complex fluid medium | Lars A. G. Qvarnstrom | 1982-01-19 |
| 4266021 | Method and apparatus for the measurement of the concentration of a compound in a liquid medium | Lars-Goran Olsson, Bengt Paulsson, Lars A. G. Qvarnstrom, Rolf H. L. Wichers | 1981-05-05 |
| 4229542 | Apparatus for the measuring of the concentration of low-molecular compounds in complex media | Lars A. G. Qvarnstrom | 1980-10-21 |