ES511912A0 - Procedimiento mejorado para la fabricacion de papel. - Google Patents

Procedimiento mejorado para la fabricacion de papel.

Info

Publication number
ES511912A0
ES511912A0 ES511912A ES511912A ES511912A0 ES 511912 A0 ES511912 A0 ES 511912A0 ES 511912 A ES511912 A ES 511912A ES 511912 A ES511912 A ES 511912A ES 511912 A0 ES511912 A0 ES 511912A0
Authority
ES
Spain
Prior art keywords
paper
improved procedure
paper manufacture
induced
improvement
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
ES511912A
Other languages
English (en)
Other versions
ES8304246A1 (es
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.)
IFD IND FINANC DEV Srl
Original Assignee
IFD IND FINANC DEV Srl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11182899&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES511912(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by IFD IND FINANC DEV Srl filed Critical IFD IND FINANC DEV Srl
Publication of ES8304246A1 publication Critical patent/ES8304246A1/es
Publication of ES511912A0 publication Critical patent/ES511912A0/es
Granted 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
    • 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/23—Lignins
    • 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
    • D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • D21H27/40—Multi-ply at least one of the sheets being non-planar, e.g. crêped

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
ES511912A 1981-05-05 1982-05-04 Procedimiento mejorado para la fabricacion de papel. Granted ES511912A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21512/81A IT1138300B (it) 1981-05-05 1981-05-05 Procedimento per la produzione di carta,in particolare per cartoni ondulati

Publications (2)

Publication Number Publication Date
ES8304246A1 ES8304246A1 (es) 1983-02-16
ES511912A0 true ES511912A0 (es) 1983-02-16

Family

ID=11182899

Family Applications (1)

Application Number Title Priority Date Filing Date
ES511912A Granted ES511912A0 (es) 1981-05-05 1982-05-04 Procedimiento mejorado para la fabricacion de papel.

Country Status (11)

Country Link
EP (1) EP0064309B1 (es)
JP (1) JPS5823990A (es)
AT (1) ATE25411T1 (es)
AU (1) AU553303B2 (es)
CA (1) CA1233303A (es)
DE (1) DE3275394D1 (es)
ES (1) ES511912A0 (es)
FR (1) FR2505378A1 (es)
IL (1) IL65788A (es)
IT (1) IT1138300B (es)
ZA (1) ZA823051B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0350015Y2 (es) * 1986-07-31 1991-10-25
CN109235097A (zh) * 2018-09-07 2019-01-18 中条山有色金属集团有限公司 一种瓦楞芯纸原纸的制备方法及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE323627C (de) * 1916-05-31 1920-07-30 Ewald Rasch Verfahren zur vegetabilischen Leimung von Papier, Pappen, Geweben, Faserstoffen u. dgl. unter Verwendung von Sulfitzelluloseablauge
GB534534A (en) * 1939-08-26 1941-03-10 Rudolph Bellak A process for the bleaching and utilization of waste sulphite liquors
US3305435A (en) * 1966-07-07 1967-02-21 Weyerhaeuser Co Method of making paper stiffened with waste pulp liquor solids
FR1532090A (fr) * 1966-07-25 1968-07-05 Procédé pour l'augmentation d'aptitude de papiers à onduler, grâce à l'utilisation de lessives résiduaires modifiées de pâte
DE1546238A1 (de) * 1966-07-25 1969-07-17 Brecht Dr Ing Walter Verfahren zur Eignungssteigerung von sogenannten Wellenpapieren durch Verwendung modifizierter Zellstoffablaugen
DE2615021A1 (de) * 1975-03-07 1976-10-21 Eric Sydney Prior Gegenstand aus fasermaterial
US4191610A (en) * 1975-04-09 1980-03-04 Prior Eric S Upgrading waste paper by treatment with sulfite waste liquor

Also Published As

Publication number Publication date
EP0064309B1 (en) 1987-02-04
IL65788A (en) 1986-01-31
ES8304246A1 (es) 1983-02-16
IT1138300B (it) 1986-09-17
IT8121512A0 (it) 1981-05-05
JPS5823990A (ja) 1983-02-12
EP0064309A3 (en) 1983-08-24
AU553303B2 (en) 1986-07-10
AU8340282A (en) 1982-11-11
ATE25411T1 (de) 1987-02-15
FR2505378A1 (fr) 1982-11-12
CA1233303A (en) 1988-03-01
EP0064309A2 (en) 1982-11-10
JPS6254920B2 (es) 1987-11-17
IL65788A0 (en) 1982-08-31
DE3275394D1 (en) 1987-03-12
ZA823051B (en) 1983-04-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303