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
Application number
FI753114A
Other languages
Finnish (fi)
Inventor
Jean-Pierre Carrard
Helmut Pummer
Original Assignee
Sandoz Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CH1524774A external-priority patent/CH586321A5/de
Priority claimed from CH1537074A external-priority patent/CH587962A5/de
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of FI753114A publication Critical patent/FI753114A/fi

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)
FI753114A 1974-11-15 1975-11-06 FI753114A (it)

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 (it) 1976-05-16

Family

ID=25715980

Family Applications (1)

Application Number Title Priority Date Filing Date
FI753114A FI753114A (it) 1974-11-15 1975-11-06

Country Status (6)

Country Link
US (1) US4070236A (it)
JP (1) JPS5170301A (it)
DE (1) DE2549089C3 (it)
FI (1) FI753114A (it)
GB (1) GB1525110A (it)
SE (1) SE7512462L (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SANDOZ AG