CA2090065C - Enhancement of tissue paper softness with minimal effect on strength - Google Patents

Enhancement of tissue paper softness with minimal effect on strength

Info

Publication number
CA2090065C
CA2090065C CA002090065A CA2090065A CA2090065C CA 2090065 C CA2090065 C CA 2090065C CA 002090065 A CA002090065 A CA 002090065A CA 2090065 A CA2090065 A CA 2090065A CA 2090065 C CA2090065 C CA 2090065C
Authority
CA
Canada
Prior art keywords
polymer
cloud point
paper
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.)
Expired - Fee Related
Application number
CA002090065A
Other languages
English (en)
French (fr)
Other versions
CA2090065A1 (en
Inventor
Sunil P. Dasgupta
Herbert H. Espy
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.)
Hercules LLC
Original Assignee
Hercules 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 Hercules LLC filed Critical Hercules LLC
Publication of CA2090065A1 publication Critical patent/CA2090065A1/en
Application granted granted Critical
Publication of CA2090065C publication Critical patent/CA2090065C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
    • D21H5/141—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives
    • 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
    • D21H17/25—Cellulose
    • D21H17/26—Ethers thereof

Landscapes

  • Paper (AREA)
CA002090065A 1992-03-09 1993-02-22 Enhancement of tissue paper softness with minimal effect on strength Expired - Fee Related CA2090065C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/849,111 US5275698A (en) 1992-03-09 1992-03-09 Enhancement of tissue paper softness with minimal effect on strength
US849,111 1992-03-09

Publications (2)

Publication Number Publication Date
CA2090065A1 CA2090065A1 (en) 1993-09-10
CA2090065C true CA2090065C (en) 1999-01-12

Family

ID=25305088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002090065A Expired - Fee Related CA2090065C (en) 1992-03-09 1993-02-22 Enhancement of tissue paper softness with minimal effect on strength

Country Status (9)

Country Link
US (1) US5275698A (en, 2012)
EP (1) EP0560257B1 (en, 2012)
JP (1) JP3187192B2 (en, 2012)
KR (1) KR100230852B1 (en, 2012)
BR (1) BR9300786A (en, 2012)
CA (1) CA2090065C (en, 2012)
DE (1) DE69302608T2 (en, 2012)
MX (1) MX9301247A (en, 2012)
TW (1) TW248578B (en, 2012)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470436A (en) * 1994-11-09 1995-11-28 International Paper Company Rewetting of paper products during drying
US5707745A (en) 1994-12-13 1998-01-13 The Trustees Of Princeton University Multicolor organic light emitting devices
US6548956B2 (en) 1994-12-13 2003-04-15 The Trustees Of Princeton University Transparent contacts for organic devices
US5703436A (en) 1994-12-13 1997-12-30 The Trustees Of Princeton University Transparent contacts for organic devices
US6358631B1 (en) 1994-12-13 2002-03-19 The Trustees Of Princeton University Mixed vapor deposited films for electroluminescent devices
SE505388C2 (sv) * 1995-11-24 1997-08-18 Sca Hygiene Paper Ab Mjukt, bulkigt, absorberande papper innehållande kemitermomekanisk massa
JP3206646B2 (ja) 1998-01-22 2001-09-10 日本電気株式会社 多色発光有機ｅｌパネルおよびその製造方法
US6344111B1 (en) 1998-05-20 2002-02-05 Kimberly-Clark Wordwide, Inc. Paper tissue having enhanced softness
KR100500518B1 (ko) 1998-07-24 2005-07-12 세이코 엡슨 가부시키가이샤 표시 장치
US6123760A (en) * 1998-10-28 2000-09-26 Hercules Incorporated Compositions and methods for preparing dispersions and methods for using the dispersions
US20060130990A1 (en) * 2004-12-21 2006-06-22 Rachid Arfaoui Reactive silicone emulsions
US20100155004A1 (en) * 2008-12-19 2010-06-24 Soerens Dave A Water-Soluble Creping Materials
US8652610B2 (en) * 2008-12-19 2014-02-18 Kimberly-Clark Worldwide, Inc. Water-dispersible creping materials
US8506978B2 (en) 2010-12-28 2013-08-13 Kimberly-Clark Worldwide, Inc. Bacteriostatic tissue product
WO2014107329A1 (en) * 2013-01-04 2014-07-10 Georgia-Pacific Chemicals Llc Additives with cloud points to improve efficiency of release agents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2033481A (en) * 1933-11-15 1936-03-10 Brown Co Paper manufacture
GB518568A (en) * 1938-06-29 1940-03-01 Roger Wallach Improvements in or relating to paper and the like
US2285490A (en) * 1941-03-21 1942-06-09 Carbide & Carbon Chem Corp Felted article and process for its production
US2766137A (en) * 1952-06-06 1956-10-09 Johnson & Johnson Treated fibrous product and method
US3278520A (en) * 1963-02-08 1966-10-11 Hercules Inc Hydroxypropyl cellulose and process
US3351583A (en) 1964-07-06 1967-11-07 Hercules Inc Preparation of hydroxypropyl cellulose
CA978465A (en) * 1970-04-13 1975-11-25 Scott Paper Company Fibrous sheet material and method and apparatus for forming same

Also Published As

Publication number Publication date
BR9300786A (pt) 1993-09-14
TW248578B (en, 2012) 1995-06-01
DE69302608T2 (de) 1996-09-26
MX9301247A (es) 1993-09-01
DE69302608D1 (de) 1996-06-20
JP3187192B2 (ja) 2001-07-11
JPH0610297A (ja) 1994-01-18
KR100230852B1 (ko) 1999-11-15
US5275698A (en) 1994-01-04
KR930019933A (ko) 1993-10-19
EP0560257A1 (en) 1993-09-15
CA2090065A1 (en) 1993-09-10
EP0560257B1 (en) 1996-05-15

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