FI851171L - MASSAFRAMSTAELLNINGSFOERFARANDE. - Google Patents
MASSAFRAMSTAELLNINGSFOERFARANDE.Info
- Publication number
- FI851171L FI851171L FI851171A FI851171A FI851171L FI 851171 L FI851171 L FI 851171L FI 851171 A FI851171 A FI 851171A FI 851171 A FI851171 A FI 851171A FI 851171 L FI851171 L FI 851171L
- Authority
- FI
- Finland
- Prior art keywords
- massaframstaellningsfoerfarande
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848407438A GB8407438D0 (en) | 1984-03-22 | 1984-03-22 | Pulping process |
GB8407438 | 1984-03-22 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI851171A0 FI851171A0 (en) | 1985-03-22 |
FI851171L true FI851171L (en) | 1985-09-23 |
FI79358B FI79358B (en) | 1989-08-31 |
FI79358C FI79358C (en) | 1989-12-11 |
Family
ID=10558503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI851171A FI79358C (en) | 1984-03-22 | 1985-03-22 | MASSAFRAMSTAELLNINGSFOERFARANDE. |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1250704A (en) |
FI (1) | FI79358C (en) |
GB (2) | GB8407438D0 (en) |
NO (1) | NO164788C (en) |
SE (1) | SE463463B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5728265A (en) * | 1995-06-12 | 1998-03-17 | Henkel Corporation | Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane |
CA2217415A1 (en) * | 1997-10-20 | 1999-04-20 | Tien-Feng Ling | Method for sulfite pulping using surfactants |
WO2002010506A1 (en) * | 2000-07-27 | 2002-02-07 | Ashland Inc. | Process for digesting woodchips and digester additives |
FI122815B (en) | 2005-04-18 | 2012-07-13 | Cerefi Oy | Method for fractionating lignocellulosic materials and parts obtained from them |
-
1984
- 1984-03-22 GB GB848407438A patent/GB8407438D0/en active Pending
-
1985
- 1985-03-19 SE SE8501338A patent/SE463463B/en not_active IP Right Cessation
- 1985-03-19 CA CA000476860A patent/CA1250704A/en not_active Expired
- 1985-03-21 GB GB08507304A patent/GB2155966B/en not_active Expired
- 1985-03-21 NO NO851130A patent/NO164788C/en unknown
- 1985-03-22 FI FI851171A patent/FI79358C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8507304D0 (en) | 1985-05-01 |
SE8501338L (en) | 1985-09-23 |
NO164788B (en) | 1990-08-06 |
FI79358C (en) | 1989-12-11 |
FI79358B (en) | 1989-08-31 |
FI851171A0 (en) | 1985-03-22 |
GB8407438D0 (en) | 1984-05-02 |
GB2155966A (en) | 1985-10-02 |
SE8501338D0 (en) | 1985-03-19 |
GB2155966B (en) | 1987-12-09 |
NO851130L (en) | 1985-09-23 |
NO164788C (en) | 1990-11-14 |
SE463463B (en) | 1990-11-26 |
CA1250704A (en) | 1989-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: FISHLOCK-LOMAX, ERIC GRAHAM |