BRPI0400556A - Derivados de polissacarìdeos dispersìveis em água com teor de glioxal reduzido e processo para a diminuição do teor de glioxal em derivados de polissacarìdeos reticulados com glioxal - Google Patents
Derivados de polissacarìdeos dispersìveis em água com teor de glioxal reduzido e processo para a diminuição do teor de glioxal em derivados de polissacarìdeos reticulados com glioxalInfo
- Publication number
- BRPI0400556A BRPI0400556A BR0400556-2A BRPI0400556A BRPI0400556A BR PI0400556 A BRPI0400556 A BR PI0400556A BR PI0400556 A BRPI0400556 A BR PI0400556A BR PI0400556 A BRPI0400556 A BR PI0400556A
- Authority
- BR
- Brazil
- Prior art keywords
- glyoxal
- polysaccharide derivatives
- content
- water
- decreasing
- Prior art date
Links
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 title abstract 10
- 229940015043 glyoxal Drugs 0.000 title abstract 5
- 150000004676 glycans Chemical class 0.000 title abstract 4
- 229920001282 polysaccharide Polymers 0.000 title abstract 4
- 239000005017 polysaccharide Substances 0.000 title abstract 4
- 230000003247 decreasing effect Effects 0.000 title 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000001642 boronic acid derivatives Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paper (AREA)
- General Preparation And Processing Of Foods (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10308109A DE10308109A1 (de) | 2003-02-26 | 2003-02-26 | Wasserdispergierbare Polysaccharidderivate mit vermindertem Glyoxalgehalt und ein Verfahren zur Absenkung des Glyoxalgehalts in glyoxalvernetzten Polysaccharidderivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0400556A true BRPI0400556A (pt) | 2004-09-21 |
Family
ID=32748052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR0400556-2A BRPI0400556A (pt) | 2003-02-26 | 2004-02-17 | Derivados de polissacarìdeos dispersìveis em água com teor de glioxal reduzido e processo para a diminuição do teor de glioxal em derivados de polissacarìdeos reticulados com glioxal |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US20040167326A1 (pt) |
| EP (1) | EP1452544B1 (pt) |
| JP (1) | JP4800583B2 (pt) |
| KR (1) | KR101075293B1 (pt) |
| CN (1) | CN100341898C (pt) |
| AT (1) | ATE363492T1 (pt) |
| BR (1) | BRPI0400556A (pt) |
| CA (1) | CA2458334A1 (pt) |
| DE (2) | DE10308109A1 (pt) |
| ES (1) | ES2285287T3 (pt) |
| MX (1) | MXPA04001770A (pt) |
| RU (1) | RU2346952C2 (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2022769A1 (de) * | 2007-08-03 | 2009-02-11 | Dow Wolff Cellulosics GmbH | Alkylhydroxyalkylcellulose (AHAC) für gipsabbindende Baustoffsysteme |
| FI123642B (fi) | 2008-05-30 | 2013-08-30 | Upm Kymmene Oyj | Menetelmä pigmenttituotteen muodostamiseksi selluloosajohdannaisesta, pigmenttituote ja sen käyttö |
| CN102105501B (zh) * | 2008-07-30 | 2013-05-15 | 罗地亚管理公司 | 交联多糖颗粒的制备方法 |
| EP2177538A1 (en) | 2008-10-16 | 2010-04-21 | Dow Global Technologies Inc. | Cellulose ethers having little swelling and process for their production |
| EP2177561B1 (de) | 2008-10-16 | 2017-11-22 | Dow Global Technologies LLC | Verweilen und Verteilen eines Aufgabegutes |
| IT1397303B1 (it) * | 2010-01-07 | 2013-01-04 | Lamberti Spa | Poligalattomannano cationico purificato esente da gliossale. |
| US9321908B2 (en) | 2011-03-07 | 2016-04-26 | Hercules Incorporated | Methods for dispersing water soluble polymer powder |
| US9321851B2 (en) * | 2011-03-07 | 2016-04-26 | Hercules Incorporated | Water soluble polymer powder formulation having improved dispersing properties |
| KR101967478B1 (ko) * | 2012-12-07 | 2019-08-13 | 롯데정밀화학 주식회사 | 내오염성이 개선된 아세틸화 셀룰로오스 에테르의 제조방법 및 이로부터 얻은 아세틸화 셀룰로오스 에테르 |
| DE102015000795A1 (de) | 2015-01-23 | 2016-07-28 | Se Tylose Gmbh & Co. Kg | Reversibel vernetzte Celluloseether und Verfahren zu deren Herstellung durch selektive Oxidation von vicinalen OH-Gruppen |
| EP3362484B1 (en) * | 2015-10-16 | 2019-09-11 | Nouryon Chemicals International B.V. | Cellulose ethers with temporary cross-links, a process to make them, and their use |
| CN108982391A (zh) * | 2018-09-21 | 2018-12-11 | 重庆鹏凯精细化工有限公司 | 羟乙基/羟丙基甲基纤维素中残留乙二醛含量的检测方法 |
| KR102724684B1 (ko) * | 2019-01-21 | 2024-10-31 | 롯데정밀화학 주식회사 | 가교 결합된 셀룰로오스 에테르, 이의 제조방법 및 이를 포함하는 분산제 |
| CN110156898B (zh) * | 2019-05-30 | 2020-08-07 | 山东一滕新材料股份有限公司 | 一种制备羟乙基纤维素的方法 |
| DE102020110058A1 (de) | 2020-04-09 | 2021-10-14 | Se Tylose Gmbh & Co. Kg | Anquellverzögerte Celluloseether mit reduziertem Glyoxalgehalt |
| CN115785491B (zh) * | 2022-12-06 | 2025-04-08 | 北方天普纤维素有限公司 | 提高缓溶型甲基纤维素醚粘度稳定性的方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2879268A (en) * | 1954-02-12 | 1959-03-24 | Mo Och Domsjoe Ab | Methods of improving the dissolution of high-molecular substances |
| NL302923A (pt) * | 1963-04-06 | 1900-01-01 | ||
| US3356519A (en) * | 1964-02-28 | 1967-12-05 | Dow Chemical Co | Cellulose ether composition |
| DE1244145B (de) * | 1964-05-02 | 1967-07-13 | Henkel & Cie Gmbh | Verfahren zum Reinigen von wasserloeslicher Hydroxyaethylcellulose |
| DE1719445B1 (de) | 1964-11-21 | 1970-06-18 | Wolff Walsrode Ag | Verfahren zur Herstellung von verdickten kolloiden Loesungen,Emulsionen oder Dispersionen |
| DE1518213A1 (de) | 1964-12-22 | 1969-05-22 | Wolff & Co Ag | Verfahren zur Herstellung von dispergierbaren und verzoegert in Wasser loeslichen Zelluloseaethern |
| GB1465934A (en) * | 1974-08-14 | 1977-03-02 | Hercules Inc | Methods of dissolving cellulose ethers in alkaline media |
| US4041234A (en) * | 1976-08-23 | 1977-08-09 | General Mills Chemicals, Inc. | Dispersible glyoxal-xanthan gum complexes |
| US4400502A (en) * | 1982-04-27 | 1983-08-23 | Hercules Incorporated | Readily dispersible anionic, water-soluble cellulose derivatives and a method for their preparation |
| US4472167A (en) * | 1983-08-26 | 1984-09-18 | The United States Of America As Represented By The Secretary Of Agriculture | Mild-cure formaldehyde-free durable-press finishing of cotton textiles with glyoxal and glycols |
| US4889562A (en) * | 1987-06-16 | 1989-12-26 | Ciba-Geigy Corporation | Organic pigments coated with crosslinked ethyl cellulose |
| SE503765C2 (sv) * | 1994-12-15 | 1996-08-26 | Akzo Nobel Nv | Sätt att framställa en suspension i vatten av en cellulosaeter samt torrblandning lämplig att användas vid suspensionens framställning |
| RU2142960C1 (ru) * | 1997-06-24 | 1999-12-20 | ЗАО "Полицелл" | Способ получения водорастворимой очищенной гидроксиэтилцеллюлозы |
| DE10136450A1 (de) * | 2001-07-26 | 2003-02-06 | Wolff Walsrode Ag | Hydrokolloidzusammensetzung sowie diese enthaltende dispersionsgebundene Baustoffformulierungen und Dispersionsfarben |
| DE10158488A1 (de) * | 2001-11-28 | 2003-06-12 | Wolff Cellulosics Gmbh & Co Kg | Lösungsverzögerte Celluloseether und ein Verfahren zu ihrer Herstellung |
-
2003
- 2003-02-26 DE DE10308109A patent/DE10308109A1/de not_active Withdrawn
-
2004
- 2004-02-13 DE DE502004003920T patent/DE502004003920D1/de not_active Expired - Lifetime
- 2004-02-13 EP EP04003373A patent/EP1452544B1/de not_active Expired - Lifetime
- 2004-02-13 ES ES04003373T patent/ES2285287T3/es not_active Expired - Lifetime
- 2004-02-13 AT AT04003373T patent/ATE363492T1/de not_active IP Right Cessation
- 2004-02-17 BR BR0400556-2A patent/BRPI0400556A/pt not_active IP Right Cessation
- 2004-02-19 US US10/781,230 patent/US20040167326A1/en not_active Abandoned
- 2004-02-23 CA CA002458334A patent/CA2458334A1/en not_active Abandoned
- 2004-02-25 RU RU2004105196/04A patent/RU2346952C2/ru not_active IP Right Cessation
- 2004-02-25 KR KR1020040012574A patent/KR101075293B1/ko not_active Expired - Lifetime
- 2004-02-25 MX MXPA04001770A patent/MXPA04001770A/es active IP Right Grant
- 2004-02-25 JP JP2004049949A patent/JP4800583B2/ja not_active Expired - Lifetime
- 2004-02-26 CN CNB2004100076026A patent/CN100341898C/zh not_active Expired - Lifetime
-
2006
- 2006-11-01 US US11/591,654 patent/US8138331B2/en not_active Expired - Lifetime
-
2010
- 2010-05-14 US US12/780,468 patent/US20100292460A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| RU2346952C2 (ru) | 2009-02-20 |
| US20040167326A1 (en) | 2004-08-26 |
| CN100341898C (zh) | 2007-10-10 |
| HK1066553A1 (zh) | 2005-03-24 |
| EP1452544A1 (de) | 2004-09-01 |
| KR20040076802A (ko) | 2004-09-03 |
| JP2004256814A (ja) | 2004-09-16 |
| ATE363492T1 (de) | 2007-06-15 |
| DE10308109A1 (de) | 2004-09-09 |
| EP1452544B1 (de) | 2007-05-30 |
| KR101075293B1 (ko) | 2011-10-19 |
| MXPA04001770A (es) | 2004-08-30 |
| ES2285287T3 (es) | 2007-11-16 |
| DE502004003920D1 (de) | 2007-07-12 |
| US20100292460A1 (en) | 2010-11-18 |
| CA2458334A1 (en) | 2004-08-26 |
| US20070055057A1 (en) | 2007-03-08 |
| US8138331B2 (en) | 2012-03-20 |
| JP4800583B2 (ja) | 2011-10-26 |
| CN1524882A (zh) | 2004-09-01 |
| RU2004105196A (ru) | 2005-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25D | Requested change of name of applicant approved |
Owner name: DOW WOLFF CELLULOSICS GMBH AND CO. OHG (DE) Free format text: ALTERADO DE: WOLFF CELLULOSICS GMBH AND CO. KG |
|
| B25G | Requested change of headquarter approved |
Owner name: DOW WOLFF CELLULOSICS GMBH AND CO. OHG (DE) Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020080121581/RJ DE 18/09/2008. |
|
| B25A | Requested transfer of rights approved |
Owner name: DOW WOLFF CELLULOSICS GMBH (DE) Free format text: TRANSFERIDO DE: DOW WOLFF CELLULOSICS GMBH AND CO. OHG |
|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 7A E 8A ANUIDADES. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012. |