Assignee
STORA KOPPARBERGS BERGSLAGS AB
SE·40 granted patents·1 pending application·920 citations·filing 1974–2001
Top patents by PatentIndex Score
41 records- 0195US4026679AApparatus for and process of converting carbonaceous materials containing sulphur to an essentially sulphur-free combustible gasSTORA KOPPARBERGS BERGSLAGS AB·Filed 1976·Granted May 31, 1977·62 cites·7 claims
- 0294US4073642AMethod for reducing material containing iron oxidesSTORA KOPPARBERGS BERGSLAGS AB·Filed 1975·Granted Feb 14, 1978·58 cites·12 claims
- 0390US4408549AMethod for transplanting of seedlingsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1981·Granted Oct 11, 1983·46 cites·13 claims
- 0487US4481893AMethod and apparatus for automatically handling reusable seedling unitsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1982·Granted Nov 13, 1984·36 cites·20 claims
- 0586US6585859B1Method for the production of sized paper or sized cardboard, and sized paper or sized cardboardSTORA KOPPARBERGS BERGSLAGS AB·Filed 2000·Granted Jul 1, 2003·30 cites·26 claims
- 0686US4389814ASeedling transplant unitSTORA KOPPARBERGS BERGSLAGS AB·Filed 1981·Granted Jun 28, 1983·58 cites·21 claims
- 0784US6537680B1Paper or paperboard laminate and method to produce such a laminateSTORA KOPPARBERGS BERGSLAGS AB·Filed 1999·Granted Mar 25, 2003·77 cites·88 claims
- 0881US4374663AMethod and apparatus for reducing an iron oxide material in a fluidized bedSTORA KOPPARBERGS BERGSLAGS AB·Filed 1981·Granted Feb 22, 1983·26 cites·8 claims
- 0980US4094665AMethod for simultaneous combined production of electrical energy and crude ironSTORA KOPPARBERGS BERGSLAGS AB·Filed 1977·Granted Jun 13, 1978·21 cites·3 claims
- 1078US6176973B1Absorbent material, absorbent body of the material, and method for preparation of the sameSTORA KOPPARBERGS BERGSLAGS AB·Filed 1996·Granted Jan 23, 2001·26 cites·22 claims
- 1177US5779857AMethod for the preparation of defibered cellulose productsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1994·Granted Jul 14, 1998·33 cites·16 claims
- 1276US6517680B1Method in connection with the production of paper or cardboardSTORA KOPPARBERGS BERGSLAGS AB·Filed 2000·Granted Feb 11, 2003·18 cites·14 claims
- 1376US4070181AMethod for reduction of finely divided metal oxide materialSTORA KOPPARBERGS BERGSLAGS AB·Filed 1975·Granted Jan 24, 1978·19 cites·3 claims
- 1475USD273482SSeedling flatSTORA KOPPARBERGS BERGSLAGS AB·Filed 1980·Granted Apr 17, 1984·17 cites·1 claims
- 1575US3985544AMethod for simultaneous combined production of electrical energy and crude ironSTORA KOPPARBERGS BERGSLAGS AB·Filed 1974·Granted Oct 12, 1976·18 cites·6 claims
- 1673US6221212B1Cardboard having great reigiditySTORA KOPPARBERGS BERGSLAGS AB·Filed 1999·Granted Apr 24, 2001·35 cites·20 claims
- 1772US5035105AMethod and a device designed to arrange and pack seedlingsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1990·Granted Jul 30, 1991·34 cites·16 claims
- 1871US4580354AMethod and device for measuring humiditySTORA KOPPARBERGS BERGSLAGS AB·Filed 1984·Granted Apr 8, 1986·21 cites·5 claims
- 1971US4359212AApparatus for reducing finely divided iron oxide materialSTORA KOPPARBERGS BERGSLAGS AB·Filed 1980·Granted Nov 16, 1982·18 cites·5 claims
- 2071US4011108ACutting tools and a process for the manufacture of such toolsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1976·Granted Mar 8, 1977·23 cites·4 claims
- 2167US4032333ARolled steel materialsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1974·Granted Jun 28, 1977·13 cites·1 claims
- 2265US6248164B1Size composition, method for its preparation, and use thereofSTORA KOPPARBERGS BERGSLAGS AB·Filed 1997·Granted Jun 19, 2001·26 cites·11 claims
- 2364US4084958AMethod of reducing finely grained material containing iron oxides in a fluid bedSTORA KOPPARBERGS BERGSLAGS AB·Filed 1977·Granted Apr 18, 1978·12 cites·4 claims
- 2458US4042376AMethod for carrying out endothermic reduction processes in a circulating fluid bed and an apparatus thereforSTORA KOPPARBERGS BERGSLAGS AB·Filed 1976·Granted Aug 16, 1977·12 cites·3 claims
- 2555US5536369AFluff pulp and method for the preparation of fluff pulpSTORA KOPPARBERGS BERGSLAGS AB·Filed 1993·Granted Jul 16, 1996·43 cites·17 claims
- 2654US4680136AMethod for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositionsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1985·Granted Jul 14, 1987·10 cites·5 claims
- 2754US4205980AProcess for removing sulphur from crude ironSTORA KOPPARBERGS BERGSLAGS AB·Filed 1978·Granted Jun 3, 1980·4 cites·4 claims
- 2854US4131452AMethod for direct manufacture of crude steelSTORA KOPPARBERGS BERGSLAGS AB·Filed 1977·Granted Dec 26, 1978·8 cites·5 claims
- 2953US3930426AMethod of making a saw bladeSTORA KOPPARBERGS BERGSLAGS AB·Filed 1975·Granted Jan 6, 1976·17 cites·11 claims
- 3047US6340408B1Method of preparation of a fluffed pulp to be used in absorbent productsSTORA KOPPARBERGS BERGSLAGS AB·Filed 1997·Granted Jan 22, 2002·28 cites·15 claims
- 3147US6308485B1Panel and method for mounting the sameSTORA KOPPARBERGS BERGSLAGS AB·Filed 1998·Granted Oct 30, 2001·28 cites·13 claims
- 3247USD370764SPalletSTORA KOPPARBERGS BERGSLAGS AB·Filed 1995·Granted Jun 11, 1996·6 cites·1 claims
- 3343US6033444AShading of paperSTORA KOPPARBERGS BERGSLAGS AB·Filed 1998·Granted Mar 7, 2000·12 cites·21 claims
- 3439US6187059B1Shading of paperSTORA KOPPARBERGS BERGSLAGS AB·Filed 2000·Granted Feb 13, 2001·0 cites·16 claims
- 3537US6188077B1Method and measuring machine for analyzing a paper webSTORA KOPPARBERGS BERGSLAGS AB·Filed 1997·Granted Feb 13, 2001·14 cites·12 claims
- 3636US5922420AChemically modified woodSTORA KOPPARBERGS BERGSLAGS AB·Filed 1995·Granted Jul 13, 1999·7 cites·39 claims
- 3732US2002050328A1Method and device in the production of a web materialSTORA KOPPARBERGS BERGSLAGS AB·Filed 2001·Application pending·0 cites
- 3825US6718654B1Device and method in connection with the manufacturing of paper or cardboardSTORA KOPPARBERGS BERGSLAGS AB·Filed 2000·Granted Apr 13, 2004·0 cites·10 claims
- 3921US5961781AProcess for recovering heat energy by condensation of vapor and dilution of sodium hydroxide using a condensing heat exchanger scrubbing systemSTORA KOPPARBERGS BERGSLAGS AB·Filed 1996·Granted Oct 5, 1999·0 cites·3 claims
- 4018US4123261ATitanium-stabilized deep drawing steel suitable for hot galvanizingSTORA KOPPARBERGS BERGSLAGS AB·Filed 1977·Granted Oct 31, 1978·3 cites·2 claims
- 4116US4002509AProcess for the manufacture of a high strength chain and the product obtained therebySTORA KOPPARBERGS BERGSLAGS AB·Filed 1975·Granted Jan 11, 1977·1 cites·5 claims
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