Svenska Traforskningsinstitutet
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 19, 1990 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 252 Total Citation Count
- Nov 30, 1978 Earliest Filing
- 21 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4935366 Method of obtaining cellulase deficient strains of white-rot fungiExpiredMay 16, 86Jun 19, 90[C12R, C12N, D21C]
4874467 Method of controlling cross profile of properties of paper webExpiredAug 14, 87Oct 17, 89[D21F]
4786365 Process of making cellulose pulp with a sulphite cooking liquor containing sulphide and a quinone or hydroquinone compoundExpiredFeb 16, 88Nov 22, 88[D21C]
4775307 Apparatus for producing layers of dry fibres on a forming surfaceExpiredAug 05, 86Oct 04, 88[B28B]
4624819 Method for producing layers of dry fibres on a forming surfaceExpiredDec 07, 84Nov 25, 86[D04H]
4529309 Method for determining the average radius and/or the average length of particles carried by a flowing mediumExpiredSep 28, 82Jul 16, 85[G01N]
4448818 Method and apparatus for applying liquid to a moving surfaceExpiredSep 28, 81May 15, 84[B05D]
4362600 Use of polyalkylene oxides for the separation of cellulose fibresExpiredAug 12, 81Dec 07, 82[D21C]
4346007 Method at screening apparatus for cleaning the apertures in a screen plate and device for carrying out the methodExpiredSep 02, 80Aug 24, 82[B01D]
4318180 Method and apparatus for indicating the size distribution of particles in a flowing mediumExpiredJun 11, 79Mar 02, 82[G01N, G06G]
Top Inventors for This Owner
Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.