GB8920087D0 - Method of refining hardwoods to produce paper pulp - Google Patents
Method of refining hardwoods to produce paper pulpInfo
- Publication number
- GB8920087D0 GB8920087D0 GB898920087A GB8920087A GB8920087D0 GB 8920087 D0 GB8920087 D0 GB 8920087D0 GB 898920087 A GB898920087 A GB 898920087A GB 8920087 A GB8920087 A GB 8920087A GB 8920087 D0 GB8920087 D0 GB 8920087D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- hardwoods
- refining
- paper pulp
- produce paper
- produce
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14384388A | 1988-01-14 | 1988-01-14 | |
PCT/US1989/000096 WO1989006718A1 (en) | 1988-01-14 | 1989-01-13 | Method of refining hardwoods to produce paper pulp |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8920087D0 true GB8920087D0 (en) | 1990-02-21 |
GB2228498A GB2228498A (en) | 1990-08-29 |
GB2228498B GB2228498B (en) | 1992-01-22 |
Family
ID=22505911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8920087A Expired - Lifetime GB2228498B (en) | 1988-01-14 | 1989-01-13 | An improved method of paper making |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH03501394A (en) |
BR (1) | BR8904790A (en) |
CA (1) | CA1321284C (en) |
FI (1) | FI92607C (en) |
GB (1) | GB2228498B (en) |
SE (1) | SE500678C2 (en) |
WO (1) | WO1989006718A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5622786A (en) * | 1994-11-30 | 1997-04-22 | Kimberly-Clark Corporation | Polymer-reinforced, eucalyptus fiber-containing paper |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1089273A (en) * | 1978-02-28 | 1980-11-11 | Jordan Kopanidis | Treating chemically delignified and fiberized cellulosic pulp for pulp property improvement |
SE445234B (en) * | 1978-08-22 | 1986-06-09 | Oji Paper Co | Milling element for a refiner of disc, conical or drum type |
US4372495A (en) * | 1980-04-28 | 1983-02-08 | The Research Foundation Of State University Of New York | Process and apparatus for comminuting using abrasive discs in a disc refiner |
-
1989
- 1989-01-13 JP JP50577589A patent/JPH03501394A/en active Pending
- 1989-01-13 GB GB8920087A patent/GB2228498B/en not_active Expired - Lifetime
- 1989-01-13 CA CA000588164A patent/CA1321284C/en not_active Expired - Fee Related
- 1989-01-13 BR BR898904790A patent/BR8904790A/en not_active Application Discontinuation
- 1989-01-13 WO PCT/US1989/000096 patent/WO1989006718A1/en active Application Filing
- 1989-09-12 FI FI894293A patent/FI92607C/en not_active IP Right Cessation
- 1989-09-13 SE SE8903013A patent/SE500678C2/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2228498B (en) | 1992-01-22 |
SE8903013L (en) | 1990-07-14 |
BR8904790A (en) | 1990-08-21 |
SE500678C2 (en) | 1994-08-08 |
FI92607C (en) | 1994-12-12 |
GB2228498A (en) | 1990-08-29 |
WO1989006718A1 (en) | 1989-07-27 |
SE8903013D0 (en) | 1989-09-13 |
JPH03501394A (en) | 1991-03-28 |
FI92607B (en) | 1994-08-31 |
CA1321284C (en) | 1993-08-17 |
FI894293A0 (en) | 1989-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950113 |