EP2464786A4 - High strength paper - Google Patents

High strength paper

Info

Publication number
EP2464786A4
EP2464786A4 EP10808690.1A EP10808690A EP2464786A4 EP 2464786 A4 EP2464786 A4 EP 2464786A4 EP 10808690 A EP10808690 A EP 10808690A EP 2464786 A4 EP2464786 A4 EP 2464786A4
Authority
EP
European Patent Office
Prior art keywords
high strength
strength paper
paper
strength
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.)
Withdrawn
Application number
EP10808690.1A
Other languages
German (de)
French (fr)
Other versions
EP2464786A1 (en
Inventor
Gangadhar Jogikalmath
Patrick D Kincaid
Lynn Reis
David Soane
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.)
NanoPaper LLC
Original Assignee
NanoPaper LLC
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 NanoPaper LLC filed Critical NanoPaper LLC
Publication of EP2464786A1 publication Critical patent/EP2464786A1/en
Publication of EP2464786A4 publication Critical patent/EP2464786A4/en
Withdrawn legal-status Critical Current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
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D21H17/29—Starch 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
    • D21H17/63—Inorganic compounds
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • 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
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
EP10808690.1A 2009-08-12 2010-08-11 High strength paper Withdrawn EP2464786A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23344809P 2009-08-12 2009-08-12
PCT/US2010/045162 WO2011019811A1 (en) 2009-08-12 2010-08-11 High strength paper

Publications (2)

Publication Number Publication Date
EP2464786A1 EP2464786A1 (en) 2012-06-20
EP2464786A4 true EP2464786A4 (en) 2014-03-26

Family

ID=43586453

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10808690.1A Withdrawn EP2464786A4 (en) 2009-08-12 2010-08-11 High strength paper

Country Status (3)

Country Link
EP (1) EP2464786A4 (en)
CA (1) CA2768219C (en)
WO (1) WO2011019811A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8980059B2 (en) * 2009-08-12 2015-03-17 Nanopaper, Llc High strength paper
RU2013144846A (en) * 2011-03-08 2015-04-20 Нанопэйпер, Ллс HIGH EFFICIENCY FIBROUS MATERIALS
WO2013033368A1 (en) * 2011-09-01 2013-03-07 Nanopaper, Llc Additives for papermaking
RU2483151C1 (en) * 2011-11-10 2013-05-27 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Method of manufacturing paper for printing
WO2013082007A1 (en) * 2011-11-29 2013-06-06 Soane Labs, Llc Functional pulp-containing composites for drywall applications
CA2875659A1 (en) 2012-06-15 2013-12-19 Nanopaper, Llc Additives for papermaking
TR201808701T4 (en) 2014-11-07 2018-07-23 Omya Int Ag A process for the preparation of flocculant filler particles.
ES2723284T3 (en) 2014-11-07 2019-08-23 Omya Int Ag A procedure for the preparation of flocculated filler particles

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303000B1 (en) * 1998-08-31 2001-10-16 Omnova Solutions Inc. Paper making process utilizing a reactive cationic starch composition
US6849156B2 (en) * 2001-07-11 2005-02-01 Arie Cornelis Besemer Cationic fibers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060257678A1 (en) * 2005-05-10 2006-11-16 Benson Olester Jr Fiber reinforced optical films

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303000B1 (en) * 1998-08-31 2001-10-16 Omnova Solutions Inc. Paper making process utilizing a reactive cationic starch composition
US6849156B2 (en) * 2001-07-11 2005-02-01 Arie Cornelis Besemer Cationic fibers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011019811A1 *

Also Published As

Publication number Publication date
WO2011019811A1 (en) 2011-02-17
EP2464786A1 (en) 2012-06-20
CA2768219C (en) 2016-01-26
CA2768219A1 (en) 2011-02-17

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20120223

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140224

RIC1 Information provided on ipc code assigned before grant

Ipc: D21H 17/29 20060101AFI20140218BHEP

Ipc: D21H 21/18 20060101ALI20140218BHEP

Ipc: D21H 17/70 20060101ALI20140218BHEP

17Q First examination report despatched

Effective date: 20150619

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20151030