Assignee
MO OCH DOMSJOE AB
SE·93 granted patents·2,640 citations·filing 1973–1995
Top patents by PatentIndex Score
93 records- 0197US4599138AProcess for pretreating particulate lignocellulosic material to remove heavy metalsMO OCH DOMSJOE AB·Filed 1981·Granted Jul 8, 1986·125 cites·19 claims
- 0295US4444621AProcess and apparatus for the deresination and brightness improvement of cellulose pulpMO OCH DOMSJOE AB·Filed 1981·Granted Apr 24, 1984·67 cites·20 claims
- 0393US4562969AProcess for preparing groundwood pulp as short fiber and long fiber fractionsMO OCH DOMSJOE AB·Filed 1984·Granted Jan 7, 1986·50 cites·4 claims
- 0492US4294653AProcess for manufacturing chemimechanical cellulose pulp in a high yield within the range from 65 to 95%MO OCH DOMSJOE AB·Filed 1978·Granted Oct 13, 1981·50 cites·33 claims
- 0592US4152197AProcess for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portionMO OCH DOMSJOE AB·Filed 1977·Granted May 1, 1979·55 cites·26 claims
- 0692US4029543AMechanically freeing wood fibers in the presence of spent peroxide bleaching liquorMO OCH DOMSJOE AB·Filed 1976·Granted Jun 14, 1977·38 cites·5 claims
- 0791US4274786AProcess and apparatus for continuously conveying particulate compressible fibrous material from a zone at a first gas pressure to a zone at a second gas pressureMO OCH DOMSJOE AB·Filed 1979·Granted Jun 23, 1981·47 cites·13 claims
- 0890US4675068AArrangement for bonding an elastic ribbon to a plastics web with the aid of an adhesiveMO OCH DOMSJOE AB·Filed 1985·Granted Jun 23, 1987·103 cites·16 claims
- 0990US4257418ADevice for absorbing urine with incontinent personsMO OCH DOMSJOE AB·Filed 1979·Granted Mar 24, 1981·277 cites·14 claims
- 1090US4222819AProcess for the acid bleaching of cellulose pulp with peroxidesMO OCH DOMSJOE AB·Filed 1979·Granted Sep 16, 1980·83 cites·28 claims
- 1190US4087318AOxygen-alkali delignification of lignocellulosic material in the presence of a manganese compoundMO OCH DOMSJOE AB·Filed 1976·Granted May 2, 1978·39 cites·22 claims
- 1288US4138313AMethod and apparatus for continuously washing fibrous suspensions and controlling the volume of wash liquidMO OCH DOMSJOE AB·Filed 1977·Granted Feb 6, 1979·47 cites·8 claims
- 1388US4016029AProcess for delignifying and bleaching cellulose pulpMO OCH DOMSJOE AB·Filed 1975·Granted Apr 5, 1977·28 cites·23 claims
- 1487US4717375AApparatus for folding a flexible articleMO OCH DOMSJOE AB·Filed 1986·Granted Jan 5, 1988·48 cites·10 claims
- 1587US4439271AProcess for the oxygen bleaching of cellulose pulpMO OCH DOMSJOE AB·Filed 1981·Granted Mar 27, 1984·32 cites·29 claims
- 1687USD249359SOperating tableMO OCH DOMSJOE AB·Filed 1976·Granted Sep 12, 1978·38 cites·1 claims
- 1787US4000032AProcess of freeing cellulose fibers from lignocellulosic material by irradiationMO OCH DOMSJOE AB·Filed 1975·Granted Dec 28, 1976·37 cites·12 claims
- 1885US4776926AProcess for producing high yield bleached cellulose pulpMO OCH DOMSJOE AB·Filed 1985·Granted Oct 11, 1988·32 cites·7 claims
- 1983US4889594AMethod for manufacturing filler-containing paperMO OCH DOMSJOE AB·Filed 1987·Granted Dec 26, 1989·96 cites·19 claims
- 2083US4372811AAlkaline oxygen delignification and bleaching of cellulose pulp in the presence of aromatic diaminesMO OCH DOMSJOE AB·Filed 1981·Granted Feb 8, 1983·28 cites·31 claims
- 2183US4161322AVehicles having reduced tilting of the superstructure thereof relative to the wheel axle support thereforMO OCH DOMSJOE AB·Filed 1977·Granted Jul 17, 1979·31 cites·12 claims
- 2282US4897156AProcess for activating cellulose pulp with NO and/or NO2 and oxygen in the presence of nitric acid and then delignifying bleaching the activated cellulose pulpMO OCH DOMSJOE AB·Filed 1982·Granted Jan 30, 1990·23 cites·18 claims
- 2382US4670098AProcess for preparing cellulose pulp from lignocellulosic material while removing high molecular weight substances from the pulping liquorMO OCH DOMSJOE AB·Filed 1985·Granted Jun 2, 1987·33 cites·17 claims
- 2482US4257419ASuction-assisted hemorrhoid ligatorMO OCH DOMSJOE AB·Filed 1978·Granted Mar 24, 1981·135 cites·11 claims
- 2581US4098639AProcess for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic materialMO OCH DOMSJOE AB·Filed 1976·Granted Jul 4, 1978·26 cites·12 claims
- 2681US4069774ADigging and planting machine having plural surface detecting and signalling meansMO OCH DOMSJOE AB·Filed 1976·Granted Jan 24, 1978·37 cites·17 claims
- 2781US4053352AMethod for producing oxidized white liquorMO OCH DOMSJOE AB·Filed 1976·Granted Oct 11, 1977·39 cites·19 claims
- 2879US4160693AProcess for the bleaching of cellulose pulpMO OCH DOMSJOE AB·Filed 1978·Granted Jul 10, 1979·21 cites·12 claims
- 2979US4050981AProcess for the delignification of lignocellulosic material by maintaining a concentration of carbon monoxide in the presence of oxygen and alkaliMO OCH DOMSJOE AB·Filed 1975·Granted Sep 27, 1977·24 cites·37 claims
- 3079US3944463APulping of lignocellulosic material with oxygen in two stages at increasing pHMO OCH DOMSJOE AB·Filed 1973·Granted Mar 16, 1976·23 cites·28 claims
- 3178US4602982AProcess for delignifying bleaching lignin-containing cellulose pulp by activating the pulp with NO2 and O2 gas in the presence of water, sodium nitrate and nitric acidMO OCH DOMSJOE AB·Filed 1983·Granted Jul 29, 1986·19 cites·16 claims
- 3276US4348256AProcess for controlling the supply of delignifying and/or bleaching chemicals in the continuous delignification of lignocellulosic materialMO OCH DOMSJOE AB·Filed 1978·Granted Sep 7, 1982·32 cites·43 claims
- 3376US4324612AProcess for the preparation of groundwood pulpMO OCH DOMSJOE AB·Filed 1979·Granted Apr 13, 1982·15 cites·11 claims
- 3475US6126782AMethod for non-chlorine bleaching of cellulose pulp with a totally closed counter-current liquid circuitMO OCH DOMSJOE AB·Filed 1994·Granted Oct 3, 2000·27 cites·21 claims
- 3575US5368689APaper and a method of paper manufactureMO OCH DOMSJOE AB·Filed 1991·Granted Nov 29, 1994·64 cites·14 claims
- 3675US4192708AMethod for controlling the addition of active chemical for delignifying and/or bleaching cellulose pulp suspended in a liquor containing chemicals reactive with the delignifying and/or bleaching chemicalMO OCH DOMSJOE AB·Filed 1977·Granted Mar 11, 1980·17 cites·34 claims
- 3774US4466861AProcess for the inhibition of the formation of deposits in cellulose pulping and cellulose pulp treating processesMO OCH DOMSJOE AB·Filed 1981·Granted Aug 21, 1984·15 cites·9 claims
- 3873US4218284AProcess for the inhibition of the formation of deposits in cellulose pulping and cellulose pulp treating processesMO OCH DOMSJOE AB·Filed 1978·Granted Aug 19, 1980·13 cites·14 claims
- 3971US4067268ADigging and planting machineMO OCH DOMSJOE AB·Filed 1976·Granted Jan 10, 1978·23 cites·14 claims
- 4071US3962029AMethod of controlling the amount of chemicals in liquids used within the cellulose industry and related industriesMO OCH DOMSJOE AB·Filed 1974·Granted Jun 8, 1976·20 cites·15 claims
- 4170US4236960AProcess for controlling the degree of causticization in the preparation of white liquid from the chemicals recovered from black liquorMO OCH DOMSJOE AB·Filed 1979·Granted Dec 2, 1980·23 cites·13 claims
- 4269US4938843AMethod for producing improved high-yield pulpsMO OCH DOMSJOE AB·Filed 1985·Granted Jul 3, 1990·26 cites·8 claims
- 4369US4273056ADigging and planting machineMO OCH DOMSJOE AB·Filed 1979·Granted Jun 16, 1981·22 cites·21 claims
- 4469US4231357ABandage for absorbing body fluidsMO OCH DOMSJOE AB·Filed 1978·Granted Nov 4, 1980·74 cites·12 claims
- 4569US3937114AApparatus for cutting logsMO OCH DOMSJOE AB·Filed 1974·Granted Feb 10, 1976·27 cites·12 claims
- 4668US6258208B1Method for complex treatment of pulp in conjunction with a chlorine dioxide stageMO OCH DOMSJOE AB·Filed 1995·Granted Jul 10, 2001·20 cites·26 claims
- 4768US4406735AProcess for alkaline oxygen gas bleaching of cellulose pulpMO OCH DOMSJOE AB·Filed 1981·Granted Sep 27, 1983·13 cites·23 claims
- 4865US3941649AProcess for obtaining a predetermined Kappa number in sulfate pulpingMO OCH DOMSJOE AB·Filed 1973·Granted Mar 2, 1976·14 cites·10 claims
- 4964US4592804AMethod for pre-treating lignocellulosic material in two steaming zonesMO OCH DOMSJOE AB·Filed 1984·Granted Jun 3, 1986·12 cites·4 claims
- 5064US4342270ADigging and planting machineMO OCH DOMSJOE AB·Filed 1981·Granted Aug 3, 1982·28 cites·23 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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