JPH10513207A - 顆粒形ロイコバット染料プレパラート - Google Patents
顆粒形ロイコバット染料プレパラートInfo
- Publication number
- JPH10513207A JPH10513207A JP8523199A JP52319996A JPH10513207A JP H10513207 A JPH10513207 A JP H10513207A JP 8523199 A JP8523199 A JP 8523199A JP 52319996 A JP52319996 A JP 52319996A JP H10513207 A JPH10513207 A JP H10513207A
- Authority
- JP
- Japan
- Prior art keywords
- weight
- hydrosulfite
- digo
- preparation
- solution
- 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.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 238000004043 dyeing Methods 0.000 claims abstract description 23
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 9
- 229920002678 cellulose Polymers 0.000 claims abstract description 7
- 239000001913 cellulose Substances 0.000 claims abstract description 7
- 239000004753 textile Substances 0.000 claims abstract description 7
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- VIFKLIUAPGUEBV-UHFFFAOYSA-N 2-(3-hydroxy-1h-indol-2-yl)-1h-indol-3-ol Chemical class N1C2=CC=CC=C2C(O)=C1C1=C(O)C2=CC=CC=C2N1 VIFKLIUAPGUEBV-UHFFFAOYSA-N 0.000 claims description 19
- 239000008187 granular material Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 14
- 229940097275 indigo Drugs 0.000 claims description 14
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Chemical class N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- QTWZICCBKBYHDM-UHFFFAOYSA-N leucomethylene blue Chemical compound C1=C(N(C)C)C=C2SC3=CC(N(C)C)=CC=C3NC2=C1 QTWZICCBKBYHDM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 230000002269 spontaneous effect Effects 0.000 claims description 4
- 230000007717 exclusion Effects 0.000 claims description 2
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000001694 spray drying Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 abstract description 33
- 239000000975 dye Substances 0.000 description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000001035 drying Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 239000000984 vat dye Substances 0.000 description 9
- ROWKJAVDOGWPAT-UHFFFAOYSA-N Acetoin Chemical compound CC(O)C(C)=O ROWKJAVDOGWPAT-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- GFAZHVHNLUBROE-UHFFFAOYSA-N hydroxymethyl propionaldehyde Natural products CCC(=O)CO GFAZHVHNLUBROE-UHFFFAOYSA-N 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- -1 carbon atoms Enediols Chemical class 0.000 description 3
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
- 150000004056 anthraquinones Chemical class 0.000 description 2
- 229960005070 ascorbic acid Drugs 0.000 description 2
- 235000010323 ascorbic acid Nutrition 0.000 description 2
- 239000011668 ascorbic acid Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- XLSMFKSTNGKWQX-UHFFFAOYSA-N hydroxyacetone Chemical compound CC(=O)CO XLSMFKSTNGKWQX-UHFFFAOYSA-N 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 238000010405 reoxidation reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004048 vat dyeing Methods 0.000 description 2
- ODZTXUXIYGJLMC-UHFFFAOYSA-N 2-hydroxycyclohexan-1-one Chemical compound OC1CCCCC1=O ODZTXUXIYGJLMC-UHFFFAOYSA-N 0.000 description 1
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- KDVDMQVITMTCAH-UHFFFAOYSA-N 3,12-dinitroanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione Chemical compound C12=C3C4=CC=C2C2=CC=C([N+]([O-])=O)C=C2C(=O)C1=CC=C3C1=CC=C2C(=O)C3=CC([N+](=O)[O-])=CC=C3C3=CC=C4C1=C32 KDVDMQVITMTCAH-UHFFFAOYSA-N 0.000 description 1
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical class [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 208000007976 Ketosis Diseases 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001323 aldoses Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000001000 anthraquinone dye Substances 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002584 ketoses Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- LNNHYUOWYOSHPH-UHFFFAOYSA-N vat green 9 Chemical compound C1=CC=C[C]2C(=O)C(C3=C45)=CC=C4C(C4=C67)=CC=C7C(=O)[C]7C=CC=CC7=C6C=C([N+](=O)[O-])C4=C5C=CC3=C21 LNNHYUOWYOSHPH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
- C08F20/36—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate containing oxygen in addition to the carboxy oxygen, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/262—Dyes with no other substituents than the substituted amino groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B69/00—Dyes not provided for by a single group of this subclass
- C09B69/10—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
- C09B69/101—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds containing an anthracene dye
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/916—Natural fiber dyeing
- Y10S8/918—Cellulose textile
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Polymers & Plastics (AREA)
- General Physics & Mathematics (AREA)
- Coloring (AREA)
- Extensible Doors And Revolving Doors (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 主成分としてロイコインジゴ又はインジゴ誘導体のロイコ形、ハイドロ サルファイト及びアルカリ金属水酸化物を含有する、顆粒形のロイコインジゴ− プレパラート。 2. ロイコインジゴ20〜80重量%、ハイドロサルファイト5〜55重量 %及びアルカリ金属水酸化物3〜20重量%を含有する、請求項1に記載のプレ パラート。 3. 請求項1又は2に記載のロイコインジゴープレパラートの製法において 、ロイコインジゴ又はインジゴ誘導体のロイコ形のアルカリ性水溶液及び水及び /又は水と混合可能な溶剤中のハイドロサルファイトの溶液又は懸濁液を一緒に 、充分な混合及び酸素遮断下に濃縮乾固させる、請求項1又は2に記載のロイコ インジゴ−プレパラートの製法。 4. 不活性ガス雰囲気及び/又は真空下に実施する、請求項3に記載の方法 。 5. 先ず、ロイコインジゴ溶液及びハイドロサルファイトの溶液又は懸濁液 とを混合するか、又はハイドロサルファイトを、固体としてロイコインジゴ溶液 に導入し、次いで、この混合物を乾燥させる、請求項3又は4に記載の方法。 6. 噴霧乾燥装置中で実施する、請求項3から5 のいずれかに記載の方法。 7. セルロース含有テキスタイル材料の染色法において、その場合に、請求 項1又は2に記載のロイコインジゴ−プレパラートを使用する、セルロース含有 テキスタイル材料の染色法。 8. 自然発火に対して乾燥ハイドロサルファイトを安定化する方法において 、ハイドロサルファイト水溶液を、ロイコインジゴ溶液と一緒に、生じる顆粒が <50重量%のハイドロサルファイトを含有するような重量比で、酸素遮断下に 噴霧顆粒化することを特徴とする、自然発火に対して乾燥ハイドロサルファイト を安定化する方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19502968.2 | 1995-01-31 | ||
| DE19502968A DE19502968A1 (de) | 1995-01-31 | 1995-01-31 | Leukoküpenfarbstoff-Präparationen in Granulatform |
| PCT/EP1996/000120 WO1996023841A1 (de) | 1995-01-31 | 1996-01-12 | Leukoküpenfarbstoff-präparationen in granulatform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10513207A true JPH10513207A (ja) | 1998-12-15 |
| JP3643599B2 JP3643599B2 (ja) | 2005-04-27 |
Family
ID=7752721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52319996A Expired - Fee Related JP3643599B2 (ja) | 1995-01-31 | 1996-01-12 | 顆粒形ロイコバット染料プレパラート |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5888254A (ja) |
| EP (1) | EP0807146B1 (ja) |
| JP (1) | JP3643599B2 (ja) |
| KR (1) | KR100385474B1 (ja) |
| CN (1) | CN1090210C (ja) |
| AR (1) | AR000843A1 (ja) |
| AT (1) | ATE186559T1 (ja) |
| AU (1) | AU4485996A (ja) |
| BR (1) | BR9607489A (ja) |
| DE (2) | DE19502968A1 (ja) |
| EA (1) | EA000076B1 (ja) |
| ES (1) | ES2140059T3 (ja) |
| TW (1) | TW340865B (ja) |
| WO (1) | WO1996023841A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19624208A1 (de) * | 1996-06-18 | 1998-01-02 | Basf Ag | Leukoküpenfarbstoff-Präparationen in Granulatform |
| DE19831291A1 (de) * | 1998-07-13 | 2000-01-20 | Basf Ag | Konzentrierte Lekoindigolösungen |
| IT1315251B1 (it) * | 1999-10-21 | 2003-02-03 | Great Lakes Chemical Europ | Miscele di additivi per polimeri organici in forma granulare |
| KR101054015B1 (ko) * | 2009-10-01 | 2011-08-03 | 경북대학교 산학협력단 | 환원제 과립 |
| CN103013169B (zh) * | 2012-12-06 | 2014-04-02 | 青岛大学 | 一种偶氮类有机染料水溶液的喷雾干燥方法 |
| CN105602287B (zh) * | 2016-01-22 | 2018-01-05 | 天津工业大学 | 一种新型预混还原剂的复合靛蓝染料的制备方法 |
| TN2020000011A1 (en) * | 2017-08-11 | 2021-10-04 | Archroma Ip Gmbh | Methods of making leucoindigo salt solutions with very low aniline content |
| MX2020005949A (es) | 2017-12-07 | 2020-11-09 | Stony Creek Colors Inc | Fibras teñidas y métodos de tinción que usan o,o'-diacetil leucoíndigo. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR417071A (fr) * | 1909-11-10 | 1910-11-05 | Basf Ag | Préparations solides et stables à base d'indigo blanc |
| FR536481A (fr) * | 1920-11-01 | 1922-05-04 | Hoechst Ag | Procédé de fabrication de préparations sèches pour cuve, stables et facilement solubles, au moyen de colorants quinoniques à cuve pour laine, et d'indigo |
| FR580415A (fr) * | 1923-04-21 | 1924-11-06 | Ste Ind Chim Bale | Procédé de fabrication de préparations séches pour cuve |
| DE3751112T2 (de) * | 1986-12-02 | 1995-07-13 | Canon Kk | Tinte und Tintenstrahldruckverfahren unter Verwendung derselben. |
| GB9224368D0 (en) * | 1992-11-20 | 1993-01-13 | Sandoz Ltd | Improvements in or relating to organic compounds |
| DE4327221A1 (de) * | 1993-08-13 | 1995-02-16 | Basf Ag | Leukoindigo-Präparation in Granulatform |
-
1995
- 1995-01-31 DE DE19502968A patent/DE19502968A1/de not_active Withdrawn
-
1996
- 1996-01-12 DE DE59603621T patent/DE59603621D1/de not_active Expired - Fee Related
- 1996-01-12 ES ES96900945T patent/ES2140059T3/es not_active Expired - Lifetime
- 1996-01-12 AU AU44859/96A patent/AU4485996A/en not_active Abandoned
- 1996-01-12 EA EA199700149A patent/EA000076B1/ru not_active IP Right Cessation
- 1996-01-12 BR BR9607489A patent/BR9607489A/pt not_active IP Right Cessation
- 1996-01-12 US US08/875,404 patent/US5888254A/en not_active Expired - Fee Related
- 1996-01-12 JP JP52319996A patent/JP3643599B2/ja not_active Expired - Fee Related
- 1996-01-12 WO PCT/EP1996/000120 patent/WO1996023841A1/de not_active Ceased
- 1996-01-12 EP EP96900945A patent/EP0807146B1/de not_active Expired - Lifetime
- 1996-01-12 CN CN96191712A patent/CN1090210C/zh not_active Expired - Fee Related
- 1996-01-12 AT AT96900945T patent/ATE186559T1/de not_active IP Right Cessation
- 1996-01-12 KR KR1019970705123A patent/KR100385474B1/ko not_active Expired - Fee Related
- 1996-01-29 TW TW085101092A patent/TW340865B/zh not_active IP Right Cessation
- 1996-01-31 AR ARP960101216A patent/AR000843A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR000843A1 (es) | 1997-08-06 |
| ATE186559T1 (de) | 1999-11-15 |
| JP3643599B2 (ja) | 2005-04-27 |
| EP0807146A1 (de) | 1997-11-19 |
| MX9705362A (es) | 1997-10-31 |
| AU4485996A (en) | 1996-08-21 |
| ES2140059T3 (es) | 2000-02-16 |
| BR9607489A (pt) | 1997-12-23 |
| DE19502968A1 (de) | 1996-08-01 |
| CN1172491A (zh) | 1998-02-04 |
| US5888254A (en) | 1999-03-30 |
| WO1996023841A1 (de) | 1996-08-08 |
| TW340865B (en) | 1998-09-21 |
| KR100385474B1 (ko) | 2003-10-08 |
| EP0807146B1 (de) | 1999-11-10 |
| CN1090210C (zh) | 2002-09-04 |
| EA000076B1 (ru) | 1998-06-25 |
| EA199700149A1 (ru) | 1997-12-30 |
| KR19980701727A (ko) | 1998-06-25 |
| DE59603621D1 (de) | 1999-12-16 |
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