FI753114A - - Google Patents
Info
- Publication number
- FI753114A FI753114A FI753114A FI753114A FI753114A FI 753114 A FI753114 A FI 753114A FI 753114 A FI753114 A FI 753114A FI 753114 A FI753114 A FI 753114A FI 753114 A FI753114 A FI 753114A
- Authority
- FI
- Finland
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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/48—Condensation polymers of aldehydes or ketones with phenols
-
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/58—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1524774A CH586321A5 (en) | 1974-11-15 | 1974-11-15 | Retention-and dewatering aids for papermaking - comprise polyalkylene oxides in combination with phenol formaldehyde or-sulphur resins |
| CH1537074A CH587962A5 (en) | 1974-11-19 | 1974-11-19 | Retention-and dewatering aids for papermaking - comprise polyalkylene oxides in combination with phenol formaldehyde or-sulphur resins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI753114A true FI753114A (US06265458-20010724-C00056.png) | 1976-05-16 |
Family
ID=25715980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI753114A FI753114A (US06265458-20010724-C00056.png) | 1974-11-15 | 1975-11-06 |
Country Status (6)
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4964955A (en) * | 1988-12-21 | 1990-10-23 | Cyprus Mines Corporation | Method of reducing pitch in pulping and papermaking operations |
| WO1993015271A1 (en) * | 1992-01-29 | 1993-08-05 | Kemira Kemi Aktiebolag | Improved process for production of paper |
| US5554260A (en) * | 1992-11-09 | 1996-09-10 | E.Qu.I.P. International Inc. | Method and use involving naphthalene sulphonate salt(s) and polyethylene oxide, to improve retention and drainage |
| GB9300939D0 (en) * | 1993-01-19 | 1993-03-10 | Dorset Ind Chemicals Limited | Retention aids for mechanical pulps |
| CA2119842A1 (en) * | 1993-03-25 | 1994-09-26 | Elliott Echt | Phenolic compound/polyethylene oxide retention system |
| CA2118771A1 (en) * | 1993-04-30 | 1994-10-31 | Charles L. Burdick | Aqueous suspensions of poly(ethylene oxide) useful as retention aid in paper manufacture |
| US5516405A (en) * | 1993-09-20 | 1996-05-14 | Macmillan Bloedel Limited | Retention aids |
| PH31656A (en) * | 1994-02-04 | 1999-01-12 | Allied Colloids Ltd | Process for making paper. |
| US5538596A (en) * | 1994-02-04 | 1996-07-23 | Allied Colloids Limited | Process of making paper |
| US5755930A (en) * | 1994-02-04 | 1998-05-26 | Allied Colloids Limited | Production of filled paper and compositions for use in this |
| US5595629A (en) * | 1995-09-22 | 1997-01-21 | Nalco Chemical Company | Papermaking process |
| EP0773319A1 (en) * | 1995-11-08 | 1997-05-14 | Nalco Chemical Company | Method to enhance the performance of polymers and copolymers of acrylamide as flocculants and retention aids |
| JP3515659B2 (ja) * | 1996-01-09 | 2004-04-05 | 明成化学工業株式会社 | 抄紙工程及び排水処理工程における歩留り及び濾水性向上方法、及びその方法において使用される抄紙用スルフォン化フェノールホルムアルデヒド樹脂 |
| US5798023A (en) * | 1996-05-14 | 1998-08-25 | Nalco Chemical Company | Combination of talc-bentonite for deposition control in papermaking processes |
| SE509777C2 (sv) * | 1997-07-07 | 1999-03-08 | Kemira Kemi Ab | Sätt att förbättra retentionen vid avvattning av en cellulosafibersuspension genom användning av ett medel, som inbegriper ett fenolformaldehydharts och en polyetylenoxid |
| US6033524A (en) * | 1997-11-24 | 2000-03-07 | Nalco Chemical Company | Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment |
| NZ513070A (en) * | 1999-03-31 | 2003-10-31 | Pulp Paper Res Inst | Retention agent comprising PEO |
| US20020096275A1 (en) * | 2000-08-07 | 2002-07-25 | Erik Lindgren | Sizing dispersion |
| US6918995B2 (en) * | 2000-08-07 | 2005-07-19 | Akzo Nobel N.V. | Process for the production of paper |
| US20020166648A1 (en) * | 2000-08-07 | 2002-11-14 | Sten Frolich | Process for manufacturing paper |
| CN1633533A (zh) * | 2001-12-21 | 2005-06-29 | 阿克佐诺贝尔公司 | 含二氧化硅的含水组合物和生产纸的方法 |
| US7156955B2 (en) * | 2001-12-21 | 2007-01-02 | Akzo Nobel N.V. | Papermaking process using a specified NSF to silica-based particle ratio |
| CA2405649C (en) * | 2002-09-27 | 2006-05-16 | E.Qu.I.P. International Inc. | Papermaking furnish comprising solventless cationic polymer retention aid combined with phenolic resin and polyethylene oxide |
| US20040138438A1 (en) * | 2002-10-01 | 2004-07-15 | Fredrik Solhage | Cationised polysaccharide product |
| US20040104004A1 (en) * | 2002-10-01 | 2004-06-03 | Fredrik Solhage | Cationised polysaccharide product |
| US7303654B2 (en) * | 2002-11-19 | 2007-12-04 | Akzo Nobel N.V. | Cellulosic product and process for its production |
| US8425723B2 (en) * | 2007-04-05 | 2013-04-23 | Akzo Nobel N.V. | Process for improving optical properties of paper |
| EP2402503A1 (en) | 2010-06-30 | 2012-01-04 | Akzo Nobel Chemicals International B.V. | Process for the production of a cellulosic product |
| US20150041090A1 (en) * | 2013-08-09 | 2015-02-12 | Solenis Technologies, L.P. | Polyethylene oxide treatment for drainage agents and dry strength agents |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA557236A (en) * | 1958-05-13 | Suen Tzeng-Jiueq | Acid-resistant wet strength paper | |
| US2357798A (en) * | 1941-08-14 | 1944-09-12 | Resinous Prod & Chemical Co | Phenol-formaldehyde adhesives |
| US2411557A (en) * | 1943-02-11 | 1946-11-26 | Carbide & Carbon Chem Corp | Synthetic phenolic resins |
| US2785975A (en) * | 1953-10-30 | 1957-03-19 | American Marietta Co | Cellulose fiber product containing latex solids and a conjointly precipitated high molecular weight phenol-aldehyde resin-reaction product, and method of producing said product |
| US3062699A (en) * | 1960-06-28 | 1962-11-06 | Spaulding Fibre Company Inc | Process for modifying cellulosic materials and product thereof |
| US3141815A (en) * | 1960-07-27 | 1964-07-21 | Nalco Chemical Co | Process of improving inorganic filler retention in paper by addition of ethylene oxide homopolymer |
| FR1289540A (fr) * | 1961-02-21 | 1962-04-06 | Cfmc | Dispersions aqueuses de copolymères chlorure de vinyle-esters acryliques |
| US3281312A (en) * | 1961-07-05 | 1966-10-25 | Mead Corp | Fibrous product containing resinous material and polyethylene oxide and process thereof |
| US3230198A (en) * | 1961-09-01 | 1966-01-18 | Union Carbide Corp | Thermosetting, crystalline, methylol-ated-4, 4'-dihydroxydiphenyl sulfones |
-
1975
- 1975-11-03 DE DE2549089A patent/DE2549089C3/de not_active Expired
- 1975-11-06 SE SE7512462A patent/SE7512462L/xx unknown
- 1975-11-06 FI FI753114A patent/FI753114A/fi not_active Application Discontinuation
- 1975-11-10 US US05/630,090 patent/US4070236A/en not_active Expired - Lifetime
- 1975-11-10 GB GB46342/75A patent/GB1525110A/en not_active Expired
- 1975-11-13 JP JP50135747A patent/JPS5170301A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5170301A (en) | 1976-06-17 |
| DE2549089A1 (de) | 1976-05-26 |
| US4070236A (en) | 1978-01-24 |
| GB1525110A (en) | 1978-09-20 |
| DE2549089C3 (de) | 1978-12-14 |
| SE7512462L (sv) | 1976-05-17 |
| DE2549089B2 (de) | 1978-04-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: SANDOZ AG |