DE69407346T2 - Modifiziertes Lignin und kationisches Polymer enthaltende Zellulosezusammensetzung und Verfahren zur Herstellung von Papier oder Karton - Google Patents

Modifiziertes Lignin und kationisches Polymer enthaltende Zellulosezusammensetzung und Verfahren zur Herstellung von Papier oder Karton

Info

Publication number
DE69407346T2
DE69407346T2 DE1994607346 DE69407346T DE69407346T2 DE 69407346 T2 DE69407346 T2 DE 69407346T2 DE 1994607346 DE1994607346 DE 1994607346 DE 69407346 T DE69407346 T DE 69407346T DE 69407346 T2 DE69407346 T2 DE 69407346T2
Authority
DE
Germany
Prior art keywords
cardboard
composition containing
cationic polymer
modified cellulose
making paper
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.)
Revoked
Application number
DE1994607346
Other languages
English (en)
Other versions
DE69407346D1 (de
Inventor
David L Elliott
Ronald J Falcione
Wood E Hunter
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.)
Calgon Corp
Original Assignee
Calgon 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26749863&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69407346(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Calgon Corp filed Critical Calgon Corp
Publication of DE69407346D1 publication Critical patent/DE69407346D1/de
Application granted granted Critical
Publication of DE69407346T2 publication Critical patent/DE69407346T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • D21H17/33—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
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • 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
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
DE1994607346 1993-05-28 1994-05-23 Modifiziertes Lignin und kationisches Polymer enthaltende Zellulosezusammensetzung und Verfahren zur Herstellung von Papier oder Karton Revoked DE69407346T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6925893A 1993-05-28 1993-05-28
US6925293A 1993-05-28 1993-05-28

Publications (2)

Publication Number Publication Date
DE69407346D1 DE69407346D1 (de) 1998-01-29
DE69407346T2 true DE69407346T2 (de) 1998-05-28

Family

ID=26749863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994607346 Revoked DE69407346T2 (de) 1993-05-28 1994-05-23 Modifiziertes Lignin und kationisches Polymer enthaltende Zellulosezusammensetzung und Verfahren zur Herstellung von Papier oder Karton

Country Status (7)

Country Link
EP (1) EP0628658B1 (de)
JP (1) JPH07173790A (de)
AU (1) AU673252B2 (de)
CA (1) CA2124102A1 (de)
DE (1) DE69407346T2 (de)
ES (1) ES2110184T3 (de)
NZ (1) NZ260584A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1290070B1 (it) * 1997-03-13 1998-10-19 3V Sigma Spa Composizioni per la sbianca della carta
EP1272708B1 (de) * 2000-04-12 2006-09-13 Hercules Incorporated Zusammensetzung zur papierleimung
WO2023031667A1 (en) * 2021-08-30 2023-03-09 Ecolab Usa Inc. Use of modified lignin as a wet end strength additive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180787A (en) * 1959-05-20 1965-04-27 American Can Co Process for making high flexural strength paper
JPS57191394A (en) * 1981-05-19 1982-11-25 Rei Tech Inc Papermaking method using lignin like substance and cationic polymer
US4347100A (en) * 1981-05-21 1982-08-31 The Chemithon Corporation Strength of paper from mechanical or thermomechanical pulp
US4913775A (en) * 1986-01-29 1990-04-03 Allied Colloids Ltd. Production of paper and paper board
US5185062A (en) * 1991-01-25 1993-02-09 Nalco Chemical Company Papermaking process with improved retention and drainage

Also Published As

Publication number Publication date
ES2110184T3 (es) 1998-02-01
NZ260584A (en) 1995-10-26
EP0628658B1 (de) 1997-12-17
DE69407346D1 (de) 1998-01-29
JPH07173790A (ja) 1995-07-11
CA2124102A1 (en) 1994-11-29
EP0628658A1 (de) 1994-12-14
AU673252B2 (en) 1996-10-31
AU6335694A (en) 1994-12-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation