EP0749508A4 - Improved paper making process - Google Patents

Improved paper making process

Info

Publication number
EP0749508A4
EP0749508A4 EP95908441A EP95908441A EP0749508A4 EP 0749508 A4 EP0749508 A4 EP 0749508A4 EP 95908441 A EP95908441 A EP 95908441A EP 95908441 A EP95908441 A EP 95908441A EP 0749508 A4 EP0749508 A4 EP 0749508A4
Authority
EP
European Patent Office
Prior art keywords
paper making
making process
improved paper
paper
improved
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
Application number
EP95908441A
Other languages
German (de)
French (fr)
Other versions
EP0749508A1 (en
EP0749508B1 (en
Inventor
Charles W Propst Jr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SKC Acquisition Corp
Original Assignee
Tim Bar Corp
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
Application filed by Tim Bar Corp filed Critical Tim Bar Corp
Publication of EP0749508A1 publication Critical patent/EP0749508A1/en
Publication of EP0749508A4 publication Critical patent/EP0749508A4/en
Application granted granted Critical
Publication of EP0749508B1 publication Critical patent/EP0749508B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • 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
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • 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
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)

Abstract

A process for the manufacture of a paper having improved grease and water resistance, yet facilitating recycling of the paper is achieved by applying a recyclable plastic coating to a paper making machine.
EP95908441A 1995-01-06 1995-01-06 Improved paper making process Expired - Lifetime EP0749508B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/000187 WO1996021061A1 (en) 1995-01-06 1995-01-06 Improved paper making process

Publications (3)

Publication Number Publication Date
EP0749508A1 EP0749508A1 (en) 1996-12-27
EP0749508A4 true EP0749508A4 (en) 1997-10-22
EP0749508B1 EP0749508B1 (en) 2002-04-24

Family

ID=22248465

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95908441A Expired - Lifetime EP0749508B1 (en) 1995-01-06 1995-01-06 Improved paper making process

Country Status (7)

Country Link
EP (1) EP0749508B1 (en)
AT (1) ATE216742T1 (en)
AU (1) AU1676195A (en)
CA (1) CA2184489C (en)
DE (1) DE69526495T2 (en)
FI (1) FI121935B (en)
WO (1) WO1996021061A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10232550C5 (en) * 2002-07-18 2013-02-07 Voith Patent Gmbh Apparatus and method for impregnating a paper or board web

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970079A (en) * 1956-05-22 1961-01-31 Du Pont Surface coated impregnated waterleaf
WO1993025057A1 (en) * 1992-05-27 1993-12-09 Conagra, Inc. Food trays and the like having press-applied coatings
WO1994026513A1 (en) * 1993-05-10 1994-11-24 International Paper Company Recyclable acrylic coated paper stocks
US5429294A (en) * 1992-10-27 1995-07-04 Timbarco Corp. Recyclable plastic coated containers
US5492733A (en) * 1990-03-05 1996-02-20 International Paper Company High gloss ultraviolet curable coating

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313790A (en) * 1980-03-31 1982-02-02 Pulp And Paper Research Institute Of Canada Additives for increased retention and pitch control in paper manufacture
US4510019A (en) * 1981-05-12 1985-04-09 Papeteries De Jeand'heurs Latex containing papers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970079A (en) * 1956-05-22 1961-01-31 Du Pont Surface coated impregnated waterleaf
US5492733A (en) * 1990-03-05 1996-02-20 International Paper Company High gloss ultraviolet curable coating
WO1993025057A1 (en) * 1992-05-27 1993-12-09 Conagra, Inc. Food trays and the like having press-applied coatings
US5429294A (en) * 1992-10-27 1995-07-04 Timbarco Corp. Recyclable plastic coated containers
WO1994026513A1 (en) * 1993-05-10 1994-11-24 International Paper Company Recyclable acrylic coated paper stocks

Also Published As

Publication number Publication date
AU1676195A (en) 1996-07-24
WO1996021061A1 (en) 1996-07-11
EP0749508A1 (en) 1996-12-27
CA2184489A1 (en) 1996-07-11
DE69526495D1 (en) 2002-05-29
DE69526495T2 (en) 2002-11-28
ATE216742T1 (en) 2002-05-15
FI963481A (en) 1996-11-05
FI121935B (en) 2011-06-15
EP0749508B1 (en) 2002-04-24
FI963481A0 (en) 1996-09-05
CA2184489C (en) 2007-12-11

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