CA2476774A1 - Composes chimiques et procedes permettant de supprimer la teinte - Google Patents
Composes chimiques et procedes permettant de supprimer la teinte Download PDFInfo
- Publication number
- CA2476774A1 CA2476774A1 CA002476774A CA2476774A CA2476774A1 CA 2476774 A1 CA2476774 A1 CA 2476774A1 CA 002476774 A CA002476774 A CA 002476774A CA 2476774 A CA2476774 A CA 2476774A CA 2476774 A1 CA2476774 A1 CA 2476774A1
- Authority
- CA
- Canada
- Prior art keywords
- leveling
- dye
- polyester
- mixture
- composition
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 62
- 150000001875 compounds Chemical class 0.000 title abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 78
- 229920000728 polyester Polymers 0.000 claims abstract description 53
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 46
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 45
- 239000004744 fabric Substances 0.000 claims abstract description 42
- 239000000835 fiber Substances 0.000 claims abstract description 36
- 239000007864 aqueous solution Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- -1 poly(ethylene terephthalate) Polymers 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 94
- KFZMGEQAYNKOFK-UHFFFAOYSA-N isopropyl alcohol Natural products CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 29
- 238000009991 scouring Methods 0.000 claims description 21
- 239000000080 wetting agent Substances 0.000 claims description 12
- DLKDEVCJRCPTLN-UHFFFAOYSA-N 2-butylisoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(CCCC)C(=O)C2=C1 DLKDEVCJRCPTLN-UHFFFAOYSA-N 0.000 claims description 11
- 229940072395 n-butylphthalimide Drugs 0.000 claims description 11
- IEORSVTYLWZQJQ-UHFFFAOYSA-N 2-(2-nonylphenoxy)ethanol Chemical compound CCCCCCCCCC1=CC=CC=C1OCCO IEORSVTYLWZQJQ-UHFFFAOYSA-N 0.000 claims description 10
- 229920000847 nonoxynol Polymers 0.000 claims description 10
- JDSQBDGCMUXRBM-UHFFFAOYSA-N 2-[2-(2-butoxypropoxy)propoxy]propan-1-ol Chemical compound CCCCOC(C)COC(C)COC(C)CO JDSQBDGCMUXRBM-UHFFFAOYSA-N 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000000969 carrier Substances 0.000 claims description 7
- 125000000129 anionic group Chemical group 0.000 claims description 5
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical group CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229920000151 polyglycol Polymers 0.000 claims description 4
- 239000010695 polyglycol Substances 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims 3
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims 1
- 238000010923 batch production Methods 0.000 claims 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims 1
- 239000000975 dye Substances 0.000 description 51
- 238000004043 dyeing Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009103 reabsorption Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000004044 disperse dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010805 inorganic waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 235000014214 soft drink Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/13—Fugitive dyeing or stripping dyes
- D06P5/137—Fugitive dyeing or stripping dyes with other compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/42—Ethers, e.g. polyglycol ethers of alcohols or phenols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0293—Dissolving the materials in gases or liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/731—Filamentary material, i.e. comprised of a single element, e.g. filaments, strands, threads, fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6138—Polymerisation products of glycols, e.g. Carbowax, Pluronics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
- D06P1/6495—Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
- D06P1/6498—Compounds containing -CONCO-, e.g. phthalimides, hydantoine; Compounds containing RCONHSO2R (R=H or hydrocarbon)
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65118—Compounds containing hydroxyl groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65131—Compounds containing ether or acetal groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Textile Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Coloring (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35331102P | 2002-02-01 | 2002-02-01 | |
| US60/353,311 | 2002-02-01 | ||
| PCT/US2003/003046 WO2003064752A1 (fr) | 2002-02-01 | 2003-01-31 | Composes chimiques et procedes permettant de supprimer la teinte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2476774A1 true CA2476774A1 (fr) | 2003-08-07 |
Family
ID=27663193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002476774A Abandoned CA2476774A1 (fr) | 2002-02-01 | 2003-01-31 | Composes chimiques et procedes permettant de supprimer la teinte |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20050198742A1 (fr) |
| EP (1) | EP1476600A4 (fr) |
| BR (1) | BR0302963A (fr) |
| CA (1) | CA2476774A1 (fr) |
| WO (1) | WO2003064752A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2394225A (en) * | 2002-10-16 | 2004-04-21 | Colormatrix Europe Ltd | Polymer colourant additive composition |
| US8211341B2 (en) * | 2007-11-16 | 2012-07-03 | Exxonmobil Research And Engineering Company | Fiber pellets method of making, and use in making fiber reinforced polypropylene composites |
| US20140088210A1 (en) | 2012-09-24 | 2014-03-27 | RADCO Infusion Technologies, LLC | Removal of color from thermoplastics |
| TWI481762B (zh) * | 2013-09-04 | 2015-04-21 | Far Eastern New Century Corp | Decolorization of Polyester Fibers Dyed by Dye |
| TWI750456B (zh) * | 2019-02-22 | 2021-12-21 | 南亞塑膠工業股份有限公司 | 一種經染色的聚酯纖維脫色方法 |
| US20210071358A1 (en) * | 2019-09-09 | 2021-03-11 | Revolaze, LLC | Scouring Process for Ring Dyed Denim Fabric and Material Produced Thereof |
| CN115843291A (zh) * | 2020-06-29 | 2023-03-24 | 辛特克株式会社 | 高纯度双-（2-羟乙基）对苯二甲酸酯的制造方法、再生聚对苯二甲酸乙二酯、脱色溶剂及双-（2-羟乙基）对苯二甲酸酯的精制方法 |
| CN112219470A (zh) * | 2020-09-29 | 2021-01-15 | 安徽灵杨机械装备股份有限公司 | 一种播种机的导向机构以及播种机 |
| TWI752829B (zh) * | 2021-02-24 | 2022-01-11 | 南亞塑膠工業股份有限公司 | 纖維布的脫色方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH488858A (de) * | 1967-05-26 | 1969-12-15 | Sandoz Ag | Verfahren zum Abziehen von Färbungen und Drucken auf Polyesterfasern |
| GB1445168A (en) * | 1973-11-14 | 1976-08-04 | Horizons Research Inc | Process for recovery of clean polyester materials |
| US4227881A (en) * | 1978-11-17 | 1980-10-14 | Royce Chemical Company | New process of color stripping dyed textile fabric |
| US4435473A (en) * | 1980-04-02 | 1984-03-06 | Ppg Industries, Inc. | Aqueous peroxide emulsion for use with glass fibers |
| EP0131558A3 (fr) * | 1983-07-06 | 1986-06-11 | Bergvik Kemi AB | Agent dispersant |
| US4722738A (en) * | 1984-02-27 | 1988-02-02 | Crucible Chemical Company | Process to decolorize dye composition and method of use thereof for coloring thermoplastic articles |
| US4783193A (en) * | 1985-06-10 | 1988-11-08 | Laury Pensa | Composition and process for stripping color from synthetic polymer products |
| DE3734159A1 (de) * | 1987-10-09 | 1989-04-20 | Bayer Ag | Egalisiermittel |
| DE3940704A1 (de) * | 1989-12-08 | 1991-06-13 | Aps Apotheker H Starke Gmbh | Badzusatz und dessen verwendung |
| DE59104480D1 (de) * | 1990-10-30 | 1995-03-16 | Benckiser Knapsack Ladenburg | Verfahren zur Wiedergewinnung von Fasern durch Flotationsdeinken aus Altpapier. |
| DE69515318D1 (de) * | 1994-08-30 | 2000-04-06 | Procter & Gamble | Mittels chelatbildnern verbessertes photobleichen |
| WO1996008598A1 (fr) * | 1994-09-12 | 1996-03-21 | Ppg Industries, Inc. | Composition et methode de desencrage pour desencrage de vieux papiers |
| US6048367A (en) * | 1997-12-23 | 2000-04-11 | Novo Nordisk A/S | Process for removal of excess dye from printed or dyed fabric or yarn |
| US5972049A (en) * | 1998-01-28 | 1999-10-26 | Sybron Chemicals Inc. | Clay-containing dispersing composition for carriers used in the disperse dyeing of hydrophobic textiles |
| US5900392A (en) * | 1998-07-24 | 1999-05-04 | Loeffler Chemical Corporation | Aqueous belt lubricant composition based on fatty alkyl propylene tettramines and fatty alcohol polyglycol ethers and method for lubricating belt conveyor systems |
| US6313182B1 (en) * | 1999-05-04 | 2001-11-06 | Air Products And Chemicals, Inc. | Acetylenic diol ethylene oxide/propylene oxide adducts and processes for their manufacture |
-
2003
- 2003-01-31 CA CA002476774A patent/CA2476774A1/fr not_active Abandoned
- 2003-01-31 WO PCT/US2003/003046 patent/WO2003064752A1/fr not_active Application Discontinuation
- 2003-01-31 US US10/505,248 patent/US20050198742A1/en not_active Abandoned
- 2003-01-31 BR BR0302963A patent/BR0302963A/pt not_active IP Right Cessation
- 2003-01-31 EP EP03706030A patent/EP1476600A4/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US20050198742A1 (en) | 2005-09-15 |
| WO2003064752A1 (fr) | 2003-08-07 |
| BR0302963A (pt) | 2004-08-03 |
| EP1476600A4 (fr) | 2007-03-28 |
| EP1476600A1 (fr) | 2004-11-17 |
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