Inventor
Rune Simonson
Inventor
Partille, SE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B27Kprimary
B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for18%
D21BFibrous raw materials or their mechanical treatment18%
B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material12%
C08HDerivatives of natural macromolecular compounds12%
C08BPolysaccharides6%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials6%
D21HPulp compositions6%
D21JFibreboard6%
H05BElectric heating6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
6,833,537'Microwave system for heating voluminous elongated loads'20045,608,051'Acetylation of lignocellulosic materials'19975,100,511'Method for the manufacture of products containing fibers of lignocellulosic material'19924,900,399'Method of manufacturing bleached chemi-mechanical and semichemical fibre pulp by a two-stage impregnation process'19904,892,618'Method for the manufacture of products containing wood chips by insolubilizing the lignin'19904,804,384'Acetylation of lignocellulosic materials'19894,767,499'Method for the production of fiber pulp by impregnating lignocellulosic material with a sulphonating agent prior to refining'19884,756,799'Method of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a one-stage impregnation process'19884,752,509'Method for the impregnation of wood'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1992Patents assigned to SIMONSON RUNE (5)· patent assignee history
1988–1990Patents assigned to BENGTSSON GOERAN (2)· patent assignee history
1988–1990Patents assigned to EKA AB (2)· patent assignee history
1988–1997Based in Partille, SE· patent location history
1989Based in Gothenburg, SE· patent location history
1990–1992Patents assigned to OHLSSON BRITA (2)· patent assignee history
2004Patents assigned to A CELL ACETYL CELLULOSICS (1)· patent assignee history
2004Based in Svedalen, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIMONSON RUNEself | 5 | 1988–1992 |
| BENGTSSON GOERAN | 2 | 1988–1990 |
| EKA AB | 2 | 1988–1990 |
| OHLSSON BRITA | 2 | 1990–1992 |
| A CELL ACETYL CELLULOSICS | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Partille, SE | 7 | 1988–1997 |
| Svedalen, SE | 1 | 2004 |
| Gothenburg, SE | 1 | 1989 |