ATE238324T1 - Verfahren zur herstellung von polyguluronsäuren - Google Patents

Verfahren zur herstellung von polyguluronsäuren

Info

Publication number: ATE238324T1
Authority: AT; Austria
Prior art keywords: polyguluronic acids; aqueous solution; alginic acid; acidic conditions; under acidic
Prior art date: 1998-07-21

Application number

AT99114083T

Other languages

English (en)

Inventor

William Alan Marritt

Original Assignee

Seiko Epson Corp

Priority date (The priority date 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 date listed.)

1998-07-21

Filing date

1999-07-20

Publication date

2003-05-15

1999-07-20 Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp

2003-05-15 Application granted granted Critical

2003-05-15 Publication of ATE238324T1 publication Critical patent/ATE238324T1/de

Links

239000002253 acid Substances 0.000 title abstract 3
150000007513 acids Chemical class 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title abstract 2
230000002378 acidificating effect Effects 0.000 abstract 2
235000010443 alginic acid Nutrition 0.000 abstract 2
229920000615 alginic acid Polymers 0.000 abstract 2
229960001126 alginic acid Drugs 0.000 abstract 2
239000000783 alginic acid Substances 0.000 abstract 2
150000004781 alginic acids Chemical class 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 2
150000007530 organic bases Chemical class 0.000 abstract 2
FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical class O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 abstract 1
AEMOLEFTQBMNLQ-VANFPWTGSA-N D-mannopyranuronic acid Chemical compound OC1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@@H]1O AEMOLEFTQBMNLQ-VANFPWTGSA-N 0.000 abstract 1
IAJILQKETJEXLJ-UHFFFAOYSA-N Galacturonsaeure Natural products O=CC(O)C(O)C(O)C(O)C(O)=O IAJILQKETJEXLJ-UHFFFAOYSA-N 0.000 abstract 1
238000005903 acid hydrolysis reaction Methods 0.000 abstract 1
238000011109 contamination Methods 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000006386 neutralization reaction Methods 0.000 abstract 1
238000006116 polymerization reaction Methods 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H7/00—Compounds containing non-saccharide radicals linked to saccharide radicals by a carbon-to-carbon bond
- C07H7/02—Acyclic radicals
- C07H7/033—Uronic acids
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Materials Engineering (AREA)
Biotechnology (AREA)
Genetics & Genomics (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Saccharide Compounds (AREA)

AT99114083T 1998-07-21 1999-07-20 Verfahren zur herstellung von polyguluronsäuren ATE238324T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP20502598A JP3932679B2 (ja)	1998-07-21	1998-07-21	ポリグルロン酸の製造法

Publications (1)

Publication Number	Publication Date
ATE238324T1 true ATE238324T1 (de)	2003-05-15

Family

ID=16500206

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99114083T ATE238324T1 (de)	1998-07-21	1999-07-20	Verfahren zur herstellung von polyguluronsäuren

Country Status (5)

Country	Link
US (1)	US6770756B1 (de)
EP (1)	EP0987272B1 (de)
JP (1)	JP3932679B2 (de)
AT (1)	ATE238324T1 (de)
DE (1)	DE69907104T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2840305B1 (fr) *	2002-05-29	2005-08-19	Ct D Etude Et De Valorisation	Procedes d'obtention d'oligo-mannuronates et guluronates, les produits obtenus et leurs utilisations
EP1548034A4 (de) *	2002-07-30	2007-04-18	Seiko Epson Corp	Polyuronsäurederivat und polyuronsäurederivat enthaltende wässrige druckfarbenzusammensetzung
GB2430881B (en)	2005-10-06	2010-10-13	Ntnu Technology Transfer As	Oligoelectrolyte polyols for the treatment of mucosal hyperviscosity
GB0707096D0 (en)	2007-04-12	2007-05-23	Ntnu Technology Transfer As	Method
GB0904941D0 (en)	2009-03-23	2009-05-06	Ntnu Technology Transfer As	Composition
GB0904942D0 (en)	2009-03-23	2009-05-06	Ntnu Technology Transfer As	Composition
JP2011241154A (ja) *	2010-05-14	2011-12-01	Tokuyama Dental Corp	アルギン酸類含有水性組成物
JP2012121963A (ja) *	2010-12-07	2012-06-28	Meiji Univ	ポリグルロン酸の製造方法、ポリマンヌロン酸の製造方法、ポリグルロン酸、及びポリマンヌロン酸
JP6128545B2 (ja) *	2012-11-13	2017-05-17	花王株式会社	容器
JP2016111957A (ja) *	2014-12-12	2016-06-23	伊那食品工業株式会社	多糖類水溶液の製造方法、それによって得られた多糖類水溶液及び多糖類水溶液を含む食品

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL273693A (de) *	1961-01-18
DE3228231A1 (de) *	1982-07-28	1984-02-02	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München	Arzneimittel, calciummischsalze von polymeren, anionischen carbonsaeuren und/oder schwefelsaeureestern, verfahren zu ihrer herstellung und ihre verwendung
JPH06217774A (ja) *	1992-12-04	1994-08-09	Kibun Food Chemifa Co Ltd	新規アルギン酸分解酵素、その製造方法およびこれを用いたポリマンヌロン酸の製造方法
JP3239305B2 (ja) *	1994-02-01	2001-12-17	富士写真フイルム株式会社	熱現像カラー感光材料およびその製造方法

1998
- 1998-07-21 JP JP20502598A patent/JP3932679B2/ja not_active Expired - Fee Related
1999
- 1999-07-20 US US09/357,393 patent/US6770756B1/en not_active Expired - Fee Related
- 1999-07-20 DE DE69907104T patent/DE69907104T2/de not_active Expired - Fee Related
- 1999-07-20 EP EP99114083A patent/EP0987272B1/de not_active Expired - Lifetime
- 1999-07-20 AT AT99114083T patent/ATE238324T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69907104D1 (de)	2003-05-28
JP2000034302A (ja)	2000-02-02
DE69907104T2 (de)	2003-10-30
EP0987272A1 (de)	2000-03-22
US6770756B1 (en)	2004-08-03
JP3932679B2 (ja)	2007-06-20
EP0987272B1 (de)	2003-04-23

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Legal Events

Date	Code	Title	Description
2003-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties