DK108984D0 - APPLICATION OF COPOLYMERS OF 2-ACRYLAMIDO-2-METHYLPROPAN SULPHONIC ACID TO IMPROVE RETENTION AND DEATH IN PAPER MANUFACTURING - Google Patents
APPLICATION OF COPOLYMERS OF 2-ACRYLAMIDO-2-METHYLPROPAN SULPHONIC ACID TO IMPROVE RETENTION AND DEATH IN PAPER MANUFACTURINGInfo
- Publication number
- DK108984D0 DK108984D0 DK1089/84A DK108984A DK108984D0 DK 108984 D0 DK108984 D0 DK 108984D0 DK 1089/84 A DK1089/84 A DK 1089/84A DK 108984 A DK108984 A DK 108984A DK 108984 D0 DK108984 D0 DK 108984D0
- Authority
- DK
- Denmark
- Prior art keywords
- methylpropan
- acrylamido
- death
- copolymers
- application
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47579483A | 1983-03-16 | 1983-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK108984D0 true DK108984D0 (en) | 1984-02-27 |
DK108984A DK108984A (en) | 1984-09-17 |
Family
ID=23889179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK108984A DK108984A (en) | 1983-03-16 | 1984-02-27 | APPLICATION OF COPOLYMERS OF 2-ACRYLAMIDO-2-METHYLPROPAN SULPHONIC ACID TO IMPROVE RETENTION AND DEATH IN PAPER MANUFACTURING |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0119493A1 (en) |
JP (1) | JPS59179899A (en) |
KR (1) | KR840007923A (en) |
AU (1) | AU562928B2 (en) |
BR (1) | BR8401185A (en) |
CA (1) | CA1223107A (en) |
DK (1) | DK108984A (en) |
FI (1) | FI72555C (en) |
NO (1) | NO841007L (en) |
ZA (1) | ZA841944B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2750090A1 (en) * | 1976-11-19 | 1978-06-01 | Sandoz Ag | NEW FORMS OF ADMINISTRATION FOR ORGANIC COMPOUNDS |
US4900463A (en) * | 1989-05-23 | 1990-02-13 | Allied-Signal Inc. | Refrigeration lubricant blends |
GB2236314A (en) * | 1989-09-06 | 1991-04-03 | Grace W R & Co | Inhibition of deposition in aqueous systems. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE789727A (en) * | 1971-10-06 | 1973-04-05 | Calgon Corp | WATER-SOLUBLE POLYMERS OF 2-ACYLAMIDO-2-METHYLPROPANE SULPHONIC ACID |
JPS5647997B2 (en) * | 1973-09-29 | 1981-11-12 | ||
FI272374A (en) * | 1973-10-01 | 1975-04-02 | Calgon Corp | |
US4077930A (en) * | 1974-07-16 | 1978-03-07 | Calgon Corporation | Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers |
JPS5926715B2 (en) * | 1975-08-27 | 1984-06-29 | 汎 内山 | Method for separating paper from a mixture of plastics and paper |
DE2538281B2 (en) * | 1975-08-28 | 1980-07-17 | Basf Ag, 6700 Ludwigshafen | Retention aids and flocculants based on polyacrylamides |
JPS5374118A (en) * | 1976-12-09 | 1978-07-01 | Toa Gosei Chem Ind | Additives for paper making |
JPS5411302A (en) * | 1977-06-21 | 1979-01-27 | Sized paper making method | |
JPS5468407A (en) * | 1977-11-04 | 1979-06-01 | Rei Tech Inc | Paper making method for enhancing dry strength of paper |
-
1984
- 1984-02-18 EP EP84101696A patent/EP0119493A1/en not_active Withdrawn
- 1984-02-27 DK DK108984A patent/DK108984A/en not_active Application Discontinuation
- 1984-03-13 JP JP59046632A patent/JPS59179899A/en active Pending
- 1984-03-14 CA CA000449551A patent/CA1223107A/en not_active Expired
- 1984-03-15 FI FI841053A patent/FI72555C/en not_active IP Right Cessation
- 1984-03-15 BR BR8401185A patent/BR8401185A/en unknown
- 1984-03-15 AU AU25665/84A patent/AU562928B2/en not_active Expired - Fee Related
- 1984-03-15 KR KR1019840001321A patent/KR840007923A/en not_active Application Discontinuation
- 1984-03-15 ZA ZA841944A patent/ZA841944B/en unknown
- 1984-03-15 NO NO841007A patent/NO841007L/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0119493A1 (en) | 1984-09-26 |
KR840007923A (en) | 1984-12-11 |
ZA841944B (en) | 1985-10-30 |
AU2566584A (en) | 1984-09-20 |
CA1223107A (en) | 1987-06-23 |
AU562928B2 (en) | 1987-06-25 |
JPS59179899A (en) | 1984-10-12 |
DK108984A (en) | 1984-09-17 |
FI841053A0 (en) | 1984-03-15 |
FI72555C (en) | 1987-06-08 |
BR8401185A (en) | 1984-10-23 |
FI72555B (en) | 1987-02-27 |
FI841053A (en) | 1984-09-17 |
NO841007L (en) | 1984-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |