WO1996000221A1 - Optical brightening agents - Google Patents
Optical brightening agents Download PDFInfo
- Publication number
- WO1996000221A1 WO1996000221A1 PCT/EP1995/002433 EP9502433W WO9600221A1 WO 1996000221 A1 WO1996000221 A1 WO 1996000221A1 EP 9502433 W EP9502433 W EP 9502433W WO 9600221 A1 WO9600221 A1 WO 9600221A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compound
- formula
- paper
- hydrogen
- acid
- Prior art date
Links
- 0 ***1C=CC(Nc2nc(Nc3cc(*)c(C=C[C@@]4C=CC(Nc5nc(NC6=CC=C*(*)CC6)nc(*)n5)=CC4*)cc3)nc(*)n2)=C*(*)C=C1 Chemical compound ***1C=CC(Nc2nc(Nc3cc(*)c(C=C[C@@]4C=CC(Nc5nc(NC6=CC=C*(*)CC6)nc(*)n5)=CC4*)cc3)nc(*)n2)=C*(*)C=C1 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/68—Triazinylamino stilbenes
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/40—Dyes ; Pigments
- C11D3/42—Brightening agents ; Blueing agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/60—Optical bleaching or brightening
- D06L4/614—Optical bleaching or brightening in aqueous solvents
- D06L4/621—Optical bleaching or brightening in aqueous solvents with anionic brighteners
-
- 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
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2582—Coating or impregnation contains an optical bleach or brightener or functions as an optical bleach or brightener [e.g., it masks fabric yellowing, etc.]
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69525051T DE69525051T2 (en) | 1994-06-23 | 1995-06-22 | OPTICAL BRIGHTENERS |
AU29237/95A AU697354B2 (en) | 1994-06-23 | 1995-06-22 | Optical brightening agents |
AT95924911T ATE212016T1 (en) | 1994-06-23 | 1995-06-22 | OPTICAL BRIGHTENING AGENTS |
CA002192788A CA2192788C (en) | 1994-06-23 | 1995-06-22 | Optical brightening agents |
JP50279396A JP4060352B2 (en) | 1994-06-23 | 1995-06-22 | Optical brightener |
EP95924911A EP0766678B1 (en) | 1994-06-23 | 1995-06-22 | Optical brightening agents |
BR9508097A BR9508097A (en) | 1994-06-23 | 1995-06-22 | Optical bleaching agents |
US08/765,468 US5873913A (en) | 1994-06-23 | 1995-06-22 | Optical brightening agents |
FI965082A FI112654B (en) | 1994-06-23 | 1996-12-17 | New compounds and their use as bleaching agents |
NO965487A NO309650B1 (en) | 1994-06-23 | 1996-12-19 | New compounds and their use as optical brighteners / brighteners |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9412590A GB9412590D0 (en) | 1994-06-23 | 1994-06-23 | Organic compounds |
GB9412590.3 | 1994-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1996000221A1 true WO1996000221A1 (en) | 1996-01-04 |
Family
ID=10757191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1995/002433 WO1996000221A1 (en) | 1994-06-23 | 1995-06-22 | Optical brightening agents |
Country Status (17)
Country | Link |
---|---|
US (1) | US5873913A (en) |
EP (1) | EP0766678B1 (en) |
JP (1) | JP4060352B2 (en) |
CN (1) | CN1127489C (en) |
AT (1) | ATE212016T1 (en) |
AU (1) | AU697354B2 (en) |
BR (1) | BR9508097A (en) |
CA (1) | CA2192788C (en) |
CO (1) | CO4410391A1 (en) |
DE (1) | DE69525051T2 (en) |
ES (1) | ES2170155T3 (en) |
FI (1) | FI112654B (en) |
GB (1) | GB9412590D0 (en) |
NO (1) | NO309650B1 (en) |
PT (1) | PT766678E (en) |
WO (1) | WO1996000221A1 (en) |
ZA (1) | ZA955237B (en) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998042685A1 (en) * | 1997-03-25 | 1998-10-01 | Ciba Specialty Chemicals Holding Inc. | Fluorescent whitening agents |
WO2000055688A1 (en) * | 1999-03-15 | 2000-09-21 | Ciba Specialty Chemicals Holding Inc. | Process for removing stain in a photographic material |
WO2001019804A1 (en) * | 1999-09-10 | 2001-03-22 | Ciba Specialty Chemicals Holding Inc. | Triazinylaminostilbene derivative as fluorescent whitening agents |
US6426382B1 (en) | 1998-06-22 | 2002-07-30 | Clariant Finance (Bvi) Limited | Polycationic polymer salts, their production and use |
WO2003033568A1 (en) * | 2001-10-19 | 2003-04-24 | Clariant International Ltd | Optical brighteners, their composition, their production and their use |
US6911116B2 (en) | 1999-12-22 | 2005-06-28 | Clariant Finance (Bvi) Limited | Cationically modified white pigments, their production and use |
EP1612209A1 (en) * | 2004-06-28 | 2006-01-04 | Clariant International Ltd. | Improvements relating to optical brightening agents |
KR100511154B1 (en) * | 1996-12-24 | 2006-02-17 | 시바 스페셜티 케미칼스 홀딩 인크. | Bis-triazinylamino-stilbene, cleaning cycle fabric softener concentrate composition containing the same, and method for improving UV protection index of textile products using the same |
WO2008054743A3 (en) * | 2006-10-31 | 2008-06-19 | Int Paper Co | Improved process for manufacturing paper and paperboard products |
EP2027336A1 (en) * | 2006-06-15 | 2009-02-25 | Holmen Aktiebolag | Method for stabilizing the whiteness of fluorescent whitening agent(s)(fwa) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereof |
WO2009118247A1 (en) * | 2008-03-26 | 2009-10-01 | Clariant International Ltd | Improved optical brightening compositions |
US7622022B2 (en) | 2006-06-01 | 2009-11-24 | Benny J Skaggs | Surface treatment of substrate or paper/paperboard products using optical brightening agent |
US7638016B2 (en) | 2005-02-19 | 2009-12-29 | International Paper Company | Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness |
US7967948B2 (en) | 2006-06-02 | 2011-06-28 | International Paper Company | Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents |
US8048267B2 (en) | 2007-05-21 | 2011-11-01 | International Paper Company | Recording sheet with improved image waterfastness, surface strength, and runnability |
US8425723B2 (en) | 2007-04-05 | 2013-04-23 | Akzo Nobel N.V. | Process for improving optical properties of paper |
US8740997B2 (en) | 2010-05-18 | 2014-06-03 | Milliken & Company | Optical brighteners and compositions comprising the same |
US8859679B2 (en) | 2005-04-08 | 2014-10-14 | Clariant Finance (Bvi) Limited | Aqueous solutions of optical brighteners |
FR3013591A1 (en) * | 2013-11-28 | 2015-05-29 | Oreal | COSMETIC METHOD FOR LIGHTENING THE SKIN WITH ANIONIC OPTICAL AZURANT |
EP2933253A1 (en) | 2014-04-17 | 2015-10-21 | 3V SIGMA S.p.A | Stilbene optical brighteners |
AU2014259497B2 (en) * | 2008-03-26 | 2016-05-12 | Archroma Ip Gmbh | Improved optical brightening compositions |
KR101847527B1 (en) | 2016-06-23 | 2018-05-14 | 삼원산업주식회사 | Synthetic method of fluorescent whitening agent |
US10036123B2 (en) | 2005-11-01 | 2018-07-31 | International Paper Company | Paper substrate having enhanced print density |
US10036124B2 (en) | 2012-01-23 | 2018-07-31 | International Paper Company | Separated treatment of paper substrate with multivalent metal salts and OBAs |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0100610D0 (en) * | 2001-01-10 | 2001-02-21 | Clariant Int Ltd | Improvements in or relating to organic compounds |
DE10149313A1 (en) * | 2001-10-05 | 2003-04-17 | Bayer Ag | Use of aqueous brightener preparations to lighten natural and synthetic materials |
GB0127903D0 (en) * | 2001-11-21 | 2002-01-16 | Clariant Int Ltd | Improvements relating to organic compounds |
DE102004031101B4 (en) * | 2004-06-28 | 2010-04-08 | Kemira Oyj | Use of Triazinylflavonataufhellern |
US20060005935A1 (en) * | 2004-07-06 | 2006-01-12 | Harris Edith E | Multi-function starch compositions |
DE102004038578A1 (en) * | 2004-08-06 | 2006-03-16 | Lanxess Deutschland Gmbh | Alkanolammonium-containing Triazinylflavonataufheller |
US20060246383A1 (en) * | 2005-04-29 | 2006-11-02 | Kai-Kong Iu | Amphoteric stilbene composition |
US20070160832A1 (en) * | 2005-07-22 | 2007-07-12 | General Binding Corporation | Laminate film having optical brightener |
CN100410253C (en) * | 2005-10-17 | 2008-08-13 | 山东大学 | Highly effective environment friendly triazine amino stilbene fluorescent bleachng agent |
CN100467090C (en) * | 2005-11-04 | 2009-03-11 | 乔山健康科技股份有限公司 | Ellipse machine capable of adjusting slope of footplate locus |
TWI506183B (en) | 2010-02-11 | 2015-11-01 | Clariant Finance Bvi Ltd | Aqueous sizing compositions for shading in size press applications |
PT2518058E (en) * | 2011-04-27 | 2014-11-25 | Clariant Int Ltd | Novel bis-(triazinylamino)-stilbene derivatives |
EP2781648B1 (en) * | 2013-03-21 | 2016-01-06 | Clariant International Ltd. | Optical brightening agents for high quality ink-jet printing |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2067301A1 (en) * | 1969-11-14 | 1971-08-20 | Geigy Ag J R | Optical bleaching of fibres from non-aqs - baths |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025242A (en) * | 1961-03-20 | 1962-03-13 | Du Pont | Whitening agent composition and process for its manufacture |
GB1021527A (en) * | 1963-04-12 | 1966-03-02 | Gen Aniline & Film Corp | Improvements in or relating to stilbene-cyanuric compounds |
GB1008457A (en) * | 1963-04-12 | 1965-10-27 | Gen Aniline & Film Corp | Improvements in or relating to stilbene-cyanuric compounds |
US3479349A (en) * | 1967-08-03 | 1969-11-18 | Geigy Chem Corp | Polysulfonated bis-s-triazinylamino-stilbene-2,2'-disulfonic acids |
US3589921A (en) * | 1969-03-18 | 1971-06-29 | Geigy Chem Corp | Polysulfonated bis-s-triazinylamino-stilbene-2,2'-disulfonic acids |
US3871898A (en) * | 1969-11-14 | 1975-03-18 | Ciba Geigy Ag | Process for the optical brightening of organic fibre material |
CH566942A5 (en) * | 1972-05-10 | 1975-09-30 | Ciba Geigy Ag | |
JPS5029885A (en) * | 1973-06-13 | 1975-03-25 | ||
CH583212A5 (en) * | 1973-07-02 | 1976-12-31 | Sandoz Ag | |
US4115124A (en) * | 1974-09-06 | 1978-09-19 | Eastman Kodak Company | Method of immobilizing optical brighteners |
JPS5136832A (en) * | 1974-09-25 | 1976-03-27 | Hitachi Ltd | |
DE2700293A1 (en) * | 1977-01-05 | 1978-07-06 | Bayer Ag | DYE LASER |
CH630130A5 (en) * | 1977-08-26 | 1982-05-28 | Ciba Geigy Ag | METHOD FOR PRODUCING SIZED PAPER OR CARDBOARD USING DYES OR OPTICAL BRIGHTENERS AND SALTS OF EPOXYD-AMINE-POLYAMINOAMIDE IMPLEMENTATION PRODUCTS. |
US4364845A (en) * | 1978-07-17 | 1982-12-21 | Ciba-Geigy Corporation | Concentrated aqueous solutions of sulfo group-containing fluorescent brighteners which are stable on storage |
DE2928052A1 (en) * | 1978-07-17 | 1980-01-31 | Ciba Geigy Ag | STABLE ILLUMINATION SOLUTIONS |
US4339238A (en) * | 1980-01-14 | 1982-07-13 | Ciba-Geigy Corporation | Stable aqueous formulations of stilbene fluorescent whitening agents |
JPS5725364A (en) * | 1980-07-22 | 1982-02-10 | Showa Kagaku Kogyo Kk | Dyestuff salt |
JPS5862652A (en) * | 1981-10-08 | 1983-04-14 | Konishiroku Photo Ind Co Ltd | Formation of direct positive color image |
JPS5949537A (en) * | 1982-09-14 | 1984-03-22 | Konishiroku Photo Ind Co Ltd | Method for processing silver halide photosensitive material |
JPS60158266A (en) * | 1984-01-28 | 1985-08-19 | Shin Nisso Kako Co Ltd | Method for lowering salt content of aqueous solution of stilbene derivative and production of concentrated aqueous solution of stilbene derivative |
JPS62106965A (en) * | 1985-11-05 | 1987-05-18 | Shin Nisso Kako Co Ltd | Fluorescent brightener |
DE3637337A1 (en) * | 1986-11-03 | 1988-05-11 | Hoechst Ag | WATER-SOLUBLE AZO COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS DYES |
US4898933A (en) * | 1986-11-03 | 1990-02-06 | Hoechst Aktiengesellschaft | Water-soluble fiber-reactive aminotriazine and vinylsulfone containing azo dyestuffs having carboxy- or carbamoyl pyridinium groups |
JPS63282382A (en) * | 1987-05-14 | 1988-11-18 | 日本化薬株式会社 | Dyeing method |
US4880726A (en) * | 1987-11-12 | 1989-11-14 | Fuji Photo Film Co., Ltd. | Method of forming a color image |
EP0323399B1 (en) * | 1987-11-27 | 1993-02-17 | Ciba-Geigy Ag | Optical brightener dispersion |
US5238793A (en) * | 1988-06-06 | 1993-08-24 | Eastman Kodak Company | Photographic process |
DE3844341A1 (en) * | 1988-12-30 | 1990-07-05 | Sandoz Ag | LIQUID DETERGENT |
GB9418958D0 (en) * | 1994-09-21 | 1994-11-09 | Ciba Geigy Ag | Fluorescent whitening agents |
DE4440928A1 (en) * | 1994-11-17 | 1996-05-23 | Hoechst Ag | Pigment preparations based on monoazo pigments |
-
1994
- 1994-06-23 GB GB9412590A patent/GB9412590D0/en active Pending
-
1995
- 1995-06-22 WO PCT/EP1995/002433 patent/WO1996000221A1/en active IP Right Grant
- 1995-06-22 AU AU29237/95A patent/AU697354B2/en not_active Expired
- 1995-06-22 BR BR9508097A patent/BR9508097A/en not_active IP Right Cessation
- 1995-06-22 PT PT95924911T patent/PT766678E/en unknown
- 1995-06-22 US US08/765,468 patent/US5873913A/en not_active Expired - Lifetime
- 1995-06-22 CA CA002192788A patent/CA2192788C/en not_active Expired - Lifetime
- 1995-06-22 CN CN95194490A patent/CN1127489C/en not_active Expired - Lifetime
- 1995-06-22 JP JP50279396A patent/JP4060352B2/en not_active Expired - Lifetime
- 1995-06-22 CO CO95027627A patent/CO4410391A1/en unknown
- 1995-06-22 DE DE69525051T patent/DE69525051T2/en not_active Expired - Lifetime
- 1995-06-22 ES ES95924911T patent/ES2170155T3/en not_active Expired - Lifetime
- 1995-06-22 AT AT95924911T patent/ATE212016T1/en active
- 1995-06-22 EP EP95924911A patent/EP0766678B1/en not_active Expired - Lifetime
- 1995-06-23 ZA ZA955237A patent/ZA955237B/en unknown
-
1996
- 1996-12-17 FI FI965082A patent/FI112654B/en not_active IP Right Cessation
- 1996-12-19 NO NO965487A patent/NO309650B1/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2067301A1 (en) * | 1969-11-14 | 1971-08-20 | Geigy Ag J R | Optical bleaching of fibres from non-aqs - baths |
Cited By (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100511154B1 (en) * | 1996-12-24 | 2006-02-17 | 시바 스페셜티 케미칼스 홀딩 인크. | Bis-triazinylamino-stilbene, cleaning cycle fabric softener concentrate composition containing the same, and method for improving UV protection index of textile products using the same |
US6464735B2 (en) | 1997-03-25 | 2002-10-15 | Ciba Specialty Chemicals Corporation | Fluorescent whitening agents |
KR100519872B1 (en) * | 1997-03-25 | 2005-10-11 | 시바 스페셜티 케미칼스 홀딩 인크. | Fluorescent whitening agents and method for the fluorescent whitening using them |
EP1123929A1 (en) * | 1997-03-25 | 2001-08-16 | Ciba SC Holding AG | Fluorescent whitening agents |
WO1998042685A1 (en) * | 1997-03-25 | 1998-10-01 | Ciba Specialty Chemicals Holding Inc. | Fluorescent whitening agents |
US6458169B2 (en) | 1997-03-25 | 2002-10-01 | Ciba Specialty Chemicals Corporation | Fluorescent whitening agents |
US6426382B1 (en) | 1998-06-22 | 2002-07-30 | Clariant Finance (Bvi) Limited | Polycationic polymer salts, their production and use |
US6506545B1 (en) | 1999-03-15 | 2003-01-14 | Ciba Specialty Chemicals Corporation | Process for the removing stain in a photographic material |
US6890706B2 (en) * | 1999-03-15 | 2005-05-10 | Ciba Specialty Chemicals Corporation | Process for removing stain in a photographic material |
WO2000055688A1 (en) * | 1999-03-15 | 2000-09-21 | Ciba Specialty Chemicals Holding Inc. | Process for removing stain in a photographic material |
US6723846B1 (en) * | 1999-09-10 | 2004-04-20 | Ciba Specialty Chemicals Corporation | Triazinylaminostilbene derivative as fluorescent whitening agents |
WO2001019804A1 (en) * | 1999-09-10 | 2001-03-22 | Ciba Specialty Chemicals Holding Inc. | Triazinylaminostilbene derivative as fluorescent whitening agents |
US6911116B2 (en) | 1999-12-22 | 2005-06-28 | Clariant Finance (Bvi) Limited | Cationically modified white pigments, their production and use |
US8845861B2 (en) | 2000-03-26 | 2014-09-30 | Clariant Finance (Bvi) Limited | Optical brightening compositions |
WO2003033568A1 (en) * | 2001-10-19 | 2003-04-24 | Clariant International Ltd | Optical brighteners, their composition, their production and their use |
US7060201B2 (en) | 2001-10-19 | 2006-06-13 | Clariant Finance (Bvi) Limited | Optical brighteners their composition their production and their use |
EP1612209A1 (en) * | 2004-06-28 | 2006-01-04 | Clariant International Ltd. | Improvements relating to optical brightening agents |
WO2006000573A1 (en) * | 2004-06-28 | 2006-01-05 | Clariant International Ltd | Improvements relating to optical brightening agents |
US7812156B2 (en) | 2004-06-28 | 2010-10-12 | Clariant Finance (Bvi) Limited | Optical brightening agents |
US7638016B2 (en) | 2005-02-19 | 2009-12-29 | International Paper Company | Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness |
US8859679B2 (en) | 2005-04-08 | 2014-10-14 | Clariant Finance (Bvi) Limited | Aqueous solutions of optical brighteners |
US10036123B2 (en) | 2005-11-01 | 2018-07-31 | International Paper Company | Paper substrate having enhanced print density |
US7622022B2 (en) | 2006-06-01 | 2009-11-24 | Benny J Skaggs | Surface treatment of substrate or paper/paperboard products using optical brightening agent |
US7972477B2 (en) | 2006-06-01 | 2011-07-05 | International Paper Company | Surface treatment of substrate or paper/paperboard products using optical brightening agent |
US8382947B2 (en) | 2006-06-01 | 2013-02-26 | International Paper Company | Surface treatment of substrate or paper/paperboard products using optical brightening agent |
US7967948B2 (en) | 2006-06-02 | 2011-06-28 | International Paper Company | Process for non-chlorine oxidative bleaching of mechanical pulp in the presence of optical brightening agents |
EP2027336A1 (en) * | 2006-06-15 | 2009-02-25 | Holmen Aktiebolag | Method for stabilizing the whiteness of fluorescent whitening agent(s)(fwa) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereof |
US9493913B2 (en) | 2006-06-15 | 2016-11-15 | Holmen Ab | Method for stabilizing the whiteness of fluorescent whitening agent(s)(FWA) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereof |
EP2027336A4 (en) * | 2006-06-15 | 2012-09-12 | Holmen Aktiebolag | Method for stabilizing the whiteness of fluorescent whitening agent(s)(fwa) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereof |
WO2008054743A3 (en) * | 2006-10-31 | 2008-06-19 | Int Paper Co | Improved process for manufacturing paper and paperboard products |
US8425723B2 (en) | 2007-04-05 | 2013-04-23 | Akzo Nobel N.V. | Process for improving optical properties of paper |
US8048267B2 (en) | 2007-05-21 | 2011-11-01 | International Paper Company | Recording sheet with improved image waterfastness, surface strength, and runnability |
WO2009118248A3 (en) * | 2008-03-26 | 2009-11-19 | Clariant International Ltd | Improved optical brightening compositions |
US8821688B2 (en) | 2008-03-26 | 2014-09-02 | Clariant Finance (Bvi) Limited | Optical brightening compositions |
KR101537213B1 (en) * | 2008-03-26 | 2015-07-17 | 클라리언트 파이넌스 (비브이아이)리미티드 | Improved optical brightening compositions |
WO2009118247A1 (en) * | 2008-03-26 | 2009-10-01 | Clariant International Ltd | Improved optical brightening compositions |
AU2014259497B2 (en) * | 2008-03-26 | 2016-05-12 | Archroma Ip Gmbh | Improved optical brightening compositions |
USRE46913E1 (en) | 2008-03-26 | 2018-06-26 | Archroma Ip Gmbh | Optical brightening compositions |
US8740997B2 (en) | 2010-05-18 | 2014-06-03 | Milliken & Company | Optical brighteners and compositions comprising the same |
US10036124B2 (en) | 2012-01-23 | 2018-07-31 | International Paper Company | Separated treatment of paper substrate with multivalent metal salts and OBAs |
WO2015078903A1 (en) * | 2013-11-28 | 2015-06-04 | L'oreal | Cosmetic process for lightening the skin with an anionic optical brightener |
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US9487503B2 (en) | 2014-04-17 | 2016-11-08 | 3V Sigma S.P.A. | Stilbene optical brighteners |
EP2933253A1 (en) | 2014-04-17 | 2015-10-21 | 3V SIGMA S.p.A | Stilbene optical brighteners |
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Also Published As
Publication number | Publication date |
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JP4060352B2 (en) | 2008-03-12 |
AU697354B2 (en) | 1998-10-01 |
JPH10503756A (en) | 1998-04-07 |
FI112654B (en) | 2003-12-31 |
CN1155283A (en) | 1997-07-23 |
CA2192788C (en) | 2006-05-09 |
ZA955237B (en) | 1996-12-23 |
EP0766678A1 (en) | 1997-04-09 |
ES2170155T3 (en) | 2002-08-01 |
DE69525051T2 (en) | 2002-07-18 |
CA2192788A1 (en) | 1996-01-04 |
NO965487D0 (en) | 1996-12-19 |
NO965487L (en) | 1996-12-19 |
FI965082A0 (en) | 1996-12-17 |
US5873913A (en) | 1999-02-23 |
EP0766678B1 (en) | 2002-01-16 |
DE69525051D1 (en) | 2002-02-21 |
FI965082A (en) | 1996-12-17 |
PT766678E (en) | 2002-06-28 |
CN1127489C (en) | 2003-11-12 |
AU2923795A (en) | 1996-01-19 |
BR9508097A (en) | 1997-08-12 |
ATE212016T1 (en) | 2002-02-15 |
GB9412590D0 (en) | 1994-08-10 |
CO4410391A1 (en) | 1997-01-09 |
NO309650B1 (en) | 2001-03-05 |
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