Assignee
SUNDS DEFIBRATOR
SE·46 granted patents·693 citations·filing 1979–1990
Top patents by PatentIndex Score
46 records- 0187US4416548AApparatus for gas or liquid admixtureSUNDS DEFIBRATOR·Filed 1981·Granted Nov 22, 1983·69 cites·16 claims
- 0286US4954221AApparatus for feeding lignocellulose-containing material through a steam screen into a refinerSUNDS DEFIBRATOR·Filed 1984·Granted Sep 4, 1990·32 cites·4 claims
- 0385US5042726AApparatus and method for conjoint adjustment of both the inner and outer grinding spaces of a pulp defibrating apparatusSUNDS DEFIBRATOR·Filed 1989·Granted Aug 27, 1991·56 cites·20 claims
- 0484US4387339AMethod and apparatus for measuring the spacing between the opposed surfaces of separated elementsSUNDS DEFIBRATOR·Filed 1980·Granted Jun 7, 1983·34 cites·6 claims
- 0583US4311553AMethod for use in the defibration or refining of lignocellulose-containing fibrous materialsSUNDS DEFIBRATOR·Filed 1980·Granted Jan 19, 1982·43 cites·6 claims
- 0681US4878997AMethod and apparatus for manufacturing fibre pulpSUNDS DEFIBRATOR·Filed 1984·Granted Nov 7, 1989·21 cites·12 claims
- 0781US4718843AHot press for treating a web of materialSUNDS DEFIBRATOR·Filed 1986·Granted Jan 12, 1988·34 cites·11 claims
- 0880US4953796ARefiner segmentSUNDS DEFIBRATOR·Filed 1988·Granted Sep 4, 1990·22 cites·7 claims
- 0980US4610400ADevice at refiners for lignocellulose-containing materialSUNDS DEFIBRATOR·Filed 1984·Granted Sep 9, 1986·26 cites·5 claims
- 1077US5034099AApparatus for the manufacture of fiber pulp using a preheater, defibrator and horizontal separatorSUNDS DEFIBRATOR·Filed 1988·Granted Jul 23, 1991·24 cites·5 claims
- 1171US4531892AApparatus for pumping of pulpSUNDS DEFIBRATOR·Filed 1984·Granted Jul 30, 1985·31 cites·4 claims
- 1271US4382559ADefibratorSUNDS DEFIBRATOR·Filed 1980·Granted May 10, 1983·18 cites·16 claims
- 1366US4690731AMethod of making sulphate pulpSUNDS DEFIBRATOR·Filed 1985·Granted Sep 1, 1987·19 cites·1 claims
- 1465US4600475ARefining apparatus with radial passageways for steam recoverySUNDS DEFIBRATOR·Filed 1984·Granted Jul 15, 1986·11 cites·7 claims
- 1564US4955549AApparatus for treatment of fibre suspensionsSUNDS DEFIBRATOR·Filed 1987·Granted Sep 11, 1990·12 cites·15 claims
- 1664US4737238AMethod of processing waste paper with white water and aluminum recycle to papermillSUNDS DEFIBRATOR·Filed 1986·Granted Apr 12, 1988·17 cites·7 claims
- 1762US4734160AMethod of two-stage peroxide bleaching of mechanical or semi-mechanical pulpSUNDS DEFIBRATOR·Filed 1983·Granted Mar 29, 1988·16 cites·7 claims
- 1860US5067660AStress regulator for pulp grinding apparatus and methodSUNDS DEFIBRATOR·Filed 1990·Granted Nov 26, 1991·17 cites·19 claims
- 1960US5061344AMethod of making soft paperSUNDS DEFIBRATOR·Filed 1987·Granted Oct 29, 1991·20 cites·13 claims
- 2059US4772358AMethod for making pulpSUNDS DEFIBRATOR·Filed 1987·Granted Sep 20, 1988·10 cites·2 claims
- 2158US4350499AVapor separating method and apparatusSUNDS DEFIBRATOR·Filed 1981·Granted Sep 21, 1982·10 cites·10 claims
- 2257US4673875AApparatus including contact free transfer of signals for measuring the gap between relatively rotating refiner discsSUNDS DEFIBRATOR·Filed 1985·Granted Jun 16, 1987·17 cites·3 claims
- 2357US4612088AReactor to perform chemical reactions with a disintegrating discSUNDS DEFIBRATOR·Filed 1983·Granted Sep 16, 1986·14 cites·5 claims
- 2454US4372810AMethod and device for manufacturing mechanical pulpSUNDS DEFIBRATOR·Filed 1980·Granted Feb 8, 1983·7 cites·8 claims
- 2551US4861433ADewatering press with perforated metal outer shell and resilient elastic mounting meansSUNDS DEFIBRATOR·Filed 1989·Granted Aug 29, 1989·7 cites·10 claims
- 2650US4604957AMethod for wet combustion of organic materialSUNDS DEFIBRATOR·Filed 1985·Granted Aug 12, 1986·8 cites·2 claims
- 2748US4708829AApparatus for the removal of impurities from fiber suspensionsSUNDS DEFIBRATOR·Filed 1984·Granted Nov 24, 1987·20 cites·10 claims
- 2847US4303207AScreening apparatusSUNDS DEFIBRATOR·Filed 1980·Granted Dec 1, 1981·6 cites·16 claims
- 2946US4456503AApparatus for manfacturing mechanical pulpSUNDS DEFIBRATOR·Filed 1982·Granted Jun 26, 1984·5 cites·2 claims
- 3045US4301974ARefining apparatusSUNDS DEFIBRATOR·Filed 1979·Granted Nov 24, 1981·5 cites·7 claims
- 3142US4688301AMethod and apparatus for forming a webSUNDS DEFIBRATOR·Filed 1986·Granted Aug 25, 1987·9 cites·11 claims
- 3241US4614304ARotor/mixer for controlling mixing and refining of pulp materialSUNDS DEFIBRATOR·Filed 1984·Granted Sep 30, 1986·11 cites·8 claims
- 3340US4831713AArrangement for removing wrapping wire from balesSUNDS DEFIBRATOR·Filed 1986·Granted May 23, 1989·10 cites·3 claims
- 3439US4657637APulp treatment apparatus having lowerable vacuum containers to facilitate removal thereofSUNDS DEFIBRATOR·Filed 1985·Granted Apr 14, 1987·4 cites·8 claims
- 3538US4789429AMethod of making mechanical pulpSUNDS DEFIBRATOR·Filed 1986·Granted Dec 6, 1988·4 cites·7 claims
- 3635US4921650AMethod and apparatus for liquid treatment of pulpSUNDS DEFIBRATOR·Filed 1986·Granted May 1, 1990·8 cites·15 claims
- 3735US4280868AMethod for refining lignocellulose-containing materialSUNDS DEFIBRATOR·Filed 1979·Granted Jul 28, 1981·2 cites·11 claims
- 3833US4890796ACombined hydrostatic/hydrodynamic bearing system for grinding apparatusSUNDS DEFIBRATOR·Filed 1988·Granted Jan 2, 1990·3 cites·1 claims
- 3932US4808310AApparatus for liquid treatment of pulp with vapor separationSUNDS DEFIBRATOR·Filed 1987·Granted Feb 28, 1989·2 cites·7 claims
- 4028US4445973AMethod and device for the manufacture of mechanical pulpSUNDS DEFIBRATOR·Filed 1982·Granted May 1, 1984·1 cites·2 claims
- 4128US4406734AMethod for the manufacture of mechanical pulpSUNDS DEFIBRATOR·Filed 1980·Granted Sep 27, 1983·1 cites·7 claims
- 4227US4948542AMethod and device for manufacturing fibre boardSUNDS DEFIBRATOR·Filed 1987·Granted Aug 14, 1990·3 cites·11 claims
- 4327US4625859AScrew feederSUNDS DEFIBRATOR·Filed 1984·Granted Dec 2, 1986·0 cites·8 claims
- 4426US4718611ADevice for production of mechanical pulpSUNDS DEFIBRATOR·Filed 1980·Granted Jan 12, 1988·0 cites·3 claims
- 4525US4955217AWire coiling arrangementSUNDS DEFIBRATOR·Filed 1988·Granted Sep 11, 1990·2 cites·7 claims
- 4624US4900400AArrangement for liquid treatment of pulpSUNDS DEFIBRATOR·Filed 1987·Granted Feb 13, 1990·2 cites·10 claims
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