CN1046947C - 不饱和羧酸共聚物及其制备方法和应用 - Google Patents
不饱和羧酸共聚物及其制备方法和应用 Download PDFInfo
- Publication number
- CN1046947C CN1046947C CN94194415A CN94194415A CN1046947C CN 1046947 C CN1046947 C CN 1046947C CN 94194415 A CN94194415 A CN 94194415A CN 94194415 A CN94194415 A CN 94194415A CN 1046947 C CN1046947 C CN 1046947C
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- CN
- China
- Prior art keywords
- carboxylic acid
- acid
- multipolymer
- adjusted
- molar percentage
- 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
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- 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
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
-
- 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
- C08F228/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
- C08F228/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur by a bond to sulfur
-
- 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
- C08F246/00—Copolymers in which the nature of only the monomers in minority is defined
-
- 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
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
-
- 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
- C11D3/16—Organic compounds
- C11D3/36—Organic compounds containing phosphorus
- C11D3/361—Phosphonates, phosphinates or phosphonites
-
- 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
- C11D3/16—Organic compounds
- C11D3/36—Organic compounds containing phosphorus
- C11D3/364—Organic compounds containing phosphorus containing nitrogen
-
- 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
- C11D3/16—Organic compounds
- C11D3/37—Polymers
-
- 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
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
-
- 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
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/14—De-sizing
-
- 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
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- 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
- D06L4/30—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using reducing agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
-
- 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
- D06P1/46—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 natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
-
- 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
- D06P1/52—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 synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
-
- 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
- C08F220/00—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
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
- C08F220/585—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine and containing other heteroatoms, e.g. 2-acrylamido-2-methylpropane sulfonic acid [AMPS]
Abstract
Description
实施例 | 粘度[mP·s,20℃] | 干物质[%] | 产物中CaCO3(mg/g) | 干物中CaCO3(mg/g) |
1 | 175 | 43 | 253 | 588 |
2 | 65 | 39 | 305 | 782 |
3 | 100 | 33 | 713 | 2161 |
4 | 400 | 41 | 367 | 895 |
5 | 3360 | 51 | 400 | 784 |
6 | 1600 | 51 | 478 | 937 |
7 | 5800 | 49 | 278 | 567 |
8 | 1350 | 52 | 333 | 640 |
9 | 18 | 151 | 856 | |
10 | 18 | 168 | 933 | |
11 | 26 | 132 | 508 | |
12 | 20 | 168 | 840 | |
13 | 20 | 147 | 735 | |
14 | 20 | 166 | 830 | |
15 | 20 | 154 | 770 | |
16 | 22 | 136 | 618 | |
17 | 17 | 138 | 1059 | |
18 | 25 | 164 | 656 | |
19 | 24 | 89 | 371 | |
20 | 23 | 71 |
试验 | 还原溶液均匀性 | 还原溶液过滤 | CaCO3标准 | 皂洗染色1 | 皂洗染色2 |
空白值 | - | 6 | 6 | 6 | 6 |
实施例1 | - | 5 | 4 | 3 | 4 |
2 | - | 5 | 4 | 3 | 4 |
3 | - | 5 | 3 | 3 | 4 |
4 | - | 5 | 4 | 3 | 4 |
5 | - | 5 | 4 | 5 | 4 |
6 | + | 3 | 3 | 3 | 4 |
7 | + | 3 | 3 | 3 | 4 |
8 | + | 2 | 2 | 3 | 4 |
9 | ± | 2 | 3 | 4 | 4 |
10 | + | 2 | 2 | 4 | 5 |
11 | - | 5 | 4 | 3 | 3 |
12 | ± | 2 | 2 | 4 | 4 |
13 | + | 1 | 4 | 3 | 3 |
14 | + | 1 | 3 | 3 | 3 |
15 | + | 1 | 2 | 4 | 3 |
Claims (42)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4344029A DE4344029A1 (de) | 1993-12-23 | 1993-12-23 | Copolymerisate ungesättigter Carbonsäuren, Verfahren zur Herstellung und ihre Verwendung |
DEP4344029.0 | 1993-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1137801A CN1137801A (zh) | 1996-12-11 |
CN1046947C true CN1046947C (zh) | 1999-12-01 |
Family
ID=6505894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94194415A Expired - Fee Related CN1046947C (zh) | 1993-12-23 | 1994-11-22 | 不饱和羧酸共聚物及其制备方法和应用 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5760150A (zh) |
EP (1) | EP0736049B1 (zh) |
CN (1) | CN1046947C (zh) |
AU (1) | AU8144994A (zh) |
DE (2) | DE4344029A1 (zh) |
DK (1) | DK0736049T3 (zh) |
ES (1) | ES2112632T3 (zh) |
WO (1) | WO1995017442A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19516957C2 (de) | 1995-05-12 | 2000-07-13 | Stockhausen Chem Fab Gmbh | Wasserlösliche Copolymere und Verfahren zu ihrer Herstellung und ihre Verwendung |
DE19521695A1 (de) * | 1995-06-14 | 1996-12-19 | Sandoz Ag | Polymerisate, deren Herstellung und Verwendung |
DE19614628A1 (de) * | 1996-04-13 | 1997-10-16 | Cht R Beitlich Gmbh | Vorbehandlung von Textilien |
DE10161861A1 (de) * | 2001-12-14 | 2003-07-03 | Basf Ag | Stabilisatorzusammensetzung I |
FI121385B (fi) * | 2004-02-24 | 2010-10-29 | Kemira Oyj | Menetelmä suursaantomassojen uuteainepitoisuuden vähentämiseksi ja menetelmä valkaistujen suursaantomassojen valmistamiseksi |
FI122239B (fi) * | 2004-02-25 | 2011-10-31 | Kemira Oyj | Menetelmä kuitumateriaalin käsittelemiseksi ja uusi koostumus |
FI120201B (fi) * | 2004-05-12 | 2009-07-31 | Kemira Oyj | Uusi koostumus ja menetelmä kuitumateriaalin käsittelemiseksi |
ITMI20051324A1 (it) * | 2005-07-12 | 2007-01-13 | Isagro Spa | Miscele nutrizionali ad elevata ed incrementata efficacia |
MY154626A (en) * | 2009-05-29 | 2015-07-15 | Solvay | Process for the bleaching of mechanical paper pulp |
US9145340B2 (en) | 2012-08-13 | 2015-09-29 | Verdesian Life Sciences, Llc | Method of reducing atmospheric ammonia in livestock and poultry containment facilities |
US9961922B2 (en) | 2012-10-15 | 2018-05-08 | Verdesian Life Sciences, Llc | Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement |
US11254620B2 (en) | 2013-08-05 | 2022-02-22 | Verdesian Life Sciences U.S., Llc | Micronutrient-enhanced polymeric seed coatings |
TW201522390A (zh) | 2013-08-27 | 2015-06-16 | 特級肥料產品公司 | 聚陰離子聚合物 |
CA2923561C (en) | 2013-09-05 | 2022-05-03 | Verdesian Life Sciences, Llc | Polymer-boric acid compositions |
WO2015179687A1 (en) | 2014-05-21 | 2015-11-26 | Verdesian Life Sciences, Llc | Polymer soil treatment compositions including humic acids |
US10822487B2 (en) | 2014-05-22 | 2020-11-03 | Verdesian Life Sciences Llc | Polymeric compositions |
MX2022014143A (es) * | 2020-05-12 | 2022-11-30 | Basf Se | Uso de polimero carboximetilado de lisinas como agente dispersante y composiciones que comprenden el mismo. |
IT202100029423A1 (it) | 2021-11-22 | 2023-05-22 | Isagro Spa | Processo di sintesi di composizioni apportatrici di ferro e di ulteriori elementi essenziali |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4963629A (en) * | 1987-05-02 | 1990-10-16 | Grillo-Werke Ag | Copolymers of unsaturated carboxylic acids and use thereof |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795085A (fr) * | 1972-03-10 | 1973-05-29 | Benckiser Knapsack Gmbh | Procede de blanchiment de fibres cellulosiques seules ou en melange avec des fibres synthetiques |
DE2444823C3 (de) * | 1974-09-19 | 1982-05-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Färben von Cellulosefasern |
CH642806B (de) * | 1978-07-07 | Sandoz Ag | Verfahren zum faerben oder bedrucken von cellulosehaltigen textilmaterialien mit reaktivfarbstoffen. | |
DE3720806C2 (de) * | 1986-07-03 | 1997-08-21 | Clariant Finance Bvi Ltd | Verwendung eines Stabilisators in Peroxydbleichverfahren |
US4963157A (en) * | 1987-04-17 | 1990-10-16 | Nippon Peroxide Co., Ltd. | Method for bleaching cellulosic fiber material with hydrogen peroxide |
ES2059424T5 (es) * | 1987-05-02 | 2000-01-16 | Goldschmidt Ag Th | Copolimeros de acidos carboxilicos insaturados, procedimiento para su preparacion y su empleo. |
EP0364681B1 (de) * | 1988-10-07 | 1993-11-10 | Grillo-Werke Ag | Copolymerisate ungesättigter Carbonsäuren und ihre Verwendung |
DE4208106B4 (de) * | 1991-03-20 | 2006-10-05 | Clariant Finance (Bvi) Ltd. | Vorbehandlung von Textilfasermaterial |
DE4113003A1 (de) * | 1991-04-20 | 1992-10-22 | Huels Chemische Werke Ag | Eiweiss als bioabbaubarer stabilisator fuer die sauerstoffbleiche der textilwaesche |
DE4221381C1 (de) * | 1992-07-02 | 1994-02-10 | Stockhausen Chem Fab Gmbh | Pfropf-Copolymerisate von ungesättigten Monomeren und Zuckern, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE4203797A1 (de) * | 1992-02-10 | 1993-08-12 | Bayer Ag | Bleichregulator-zusammensetzungen und bleichverfahren damit |
-
1993
- 1993-12-23 DE DE4344029A patent/DE4344029A1/de not_active Withdrawn
-
1994
- 1994-11-22 AU AU81449/94A patent/AU8144994A/en not_active Abandoned
- 1994-11-22 DK DK95900767T patent/DK0736049T3/da active
- 1994-11-22 CN CN94194415A patent/CN1046947C/zh not_active Expired - Fee Related
- 1994-11-22 ES ES95900767T patent/ES2112632T3/es not_active Expired - Lifetime
- 1994-11-22 EP EP95900767A patent/EP0736049B1/de not_active Expired - Lifetime
- 1994-11-22 WO PCT/EP1994/003846 patent/WO1995017442A1/de active IP Right Grant
- 1994-11-22 DE DE59405194T patent/DE59405194D1/de not_active Expired - Lifetime
- 1994-11-22 US US08/666,368 patent/US5760150A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4963629A (en) * | 1987-05-02 | 1990-10-16 | Grillo-Werke Ag | Copolymers of unsaturated carboxylic acids and use thereof |
Also Published As
Publication number | Publication date |
---|---|
DE4344029A1 (de) | 1995-06-29 |
EP0736049A1 (de) | 1996-10-09 |
DE59405194D1 (de) | 1998-03-05 |
US5760150A (en) | 1998-06-02 |
ES2112632T3 (es) | 1998-04-01 |
CN1137801A (zh) | 1996-12-11 |
EP0736049B1 (de) | 1998-01-28 |
WO1995017442A1 (de) | 1995-06-29 |
AU8144994A (en) | 1995-07-10 |
DK0736049T3 (da) | 1998-09-23 |
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Applicant after: Siaudo . Goldschmidt AG Applicant before: Guerrero Wilke AG |
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Free format text: CORRECT: APPLICANT; FROM: GE RUILUO WEIERKE STOCK COMPANY TO: XI AODUO GOLDSCHMIDT STOCK COMPANY |
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Free format text: FORMER OWNER: CHTR. BAITRICH CO., LTD. Effective date: 20050923 Owner name: CHTR. BAITRICH CO., LTD. Free format text: FORMER OWNER: XI AODUO GOLDSCHMIDT STOCK COMPANY |
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Effective date of registration: 20050923 Address after: Germany Tubingen Patentee after: CHTR. Pakistan Sri Ltd. AIT Address before: Duisburg, Federal Republic of Germany Co-patentee before: CHTR. Pakistan Sri Ltd. AIT Patentee before: Siaudo . Goldschmidt AG |
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