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Roland Back Patents |
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Inventor: Back; Roland
Address: Njurunda, SE
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6458245 |
CTMP-process |
October 1, 2002 |
| An absorbent, chemithermomechanical pulp produced from lignocellulosic material with a wood yield above 88%, a low resin content <0.15%, a long fibre content above 70%, a short fibre content below 10% and a shive content below 3. The method for producing the pulp comprises the steps o |
| 5879510 |
Light drainability, bulky chemimechanical pulp that has a low shive content and a low fine-mater |
March 9, 1999 |
| A chemimechanical pulp for use in the manufacture of paper or paperboard products where a high drainability, bulky pulp is desired. The pulp has a long fiber content of between 60 and 75%, a fine-material content of at most 14%, a shive content of less than 0.5%, is refined to a freeness |
| 5853534 |
Method of producing pulp with high yield using a two-stage refining system operating at differen |
December 29, 1998 |
| A method of producing mechanical and chemi-mechanical pulp with a yield above 85 % from lignocellulose-containing material for the manufacture of paper or board products. The material is subjected to mechanical processing in at least two steps. The material at its feed into the first |
| 5607546 |
CTMP-process |
March 4, 1997 |
| An absorbent, chemithermomechanical pulp produced from lignocellulosic material with a wood yield above 88%, a low resin content <0.15%, a long fiber content above 70%, a short fiber content below 10% and a shive content below 3%. The method for producing the pulp comprises the steps |
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