HUT52118A - Process for modifying alginates and other compounds containing uronic acid, by way of treatment with carbon dioxide - Google Patents

Process for modifying alginates and other compounds containing uronic acid, by way of treatment with carbon dioxide

Info

Publication number
HUT52118A
HUT52118A HU875169A HU516987A HUT52118A HU T52118 A HUT52118 A HU T52118A HU 875169 A HU875169 A HU 875169A HU 516987 A HU516987 A HU 516987A HU T52118 A HUT52118 A HU T52118A
Authority
HU
Hungary
Prior art keywords
alginates
uronic acid
pct
modifying
treatment
Prior art date
Application number
HU875169A
Other languages
English (en)
Other versions
HU202251B (en
Inventor
Gudmund Skjak-Braek
Trygve Eklund
Kurt Ove Husby
Bjarne Johannes Kvam
Olav Smidsrod
Original Assignee
Protan As
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.)
Filing date
Publication date
Application filed by Protan As filed Critical Protan As
Publication of HUT52118A publication Critical patent/HUT52118A/hu
Publication of HU202251B publication Critical patent/HU202251B/hu

Links

Classifications

    • 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
    • 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
    • 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
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
HU875169A 1986-10-17 1987-10-06 Process for c-5 epimeizing mannuronic acid part of polysacchrides after treating them with carbon-dioxide HU202251B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO864147A NO160374C (no) 1986-10-17 1986-10-17 Fremgangsmaate for modifisering av alginater (polyuronider) slik at de faar endrede fysikalske egenskaper.

Publications (2)

Publication Number Publication Date
HUT52118A true HUT52118A (en) 1990-06-28
HU202251B HU202251B (en) 1991-02-28

Family

ID=19889302

Family Applications (1)

Application Number Title Priority Date Filing Date
HU875169A HU202251B (en) 1986-10-17 1987-10-06 Process for c-5 epimeizing mannuronic acid part of polysacchrides after treating them with carbon-dioxide

Country Status (21)

Country Link
US (1) US4990601A (hu)
EP (1) EP0288494B1 (hu)
JP (1) JPH01501316A (hu)
KR (1) KR880701738A (hu)
AT (1) ATE89008T1 (hu)
AU (1) AU604070B2 (hu)
BR (1) BR8707509A (hu)
DE (1) DE3785754T2 (hu)
DK (1) DK330688D0 (hu)
ES (1) ES2007422A6 (hu)
FI (1) FI882884A (hu)
HU (1) HU202251B (hu)
IL (1) IL84177A (hu)
MC (1) MC1937A1 (hu)
MW (1) MW2488A1 (hu)
NO (1) NO160374C (hu)
NZ (1) NZ222182A (hu)
PH (1) PH23281A (hu)
RO (1) RO104348B1 (hu)
SU (1) SU1804464A3 (hu)
WO (1) WO1988002758A1 (hu)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166137A (en) * 1991-03-27 1992-11-24 Nobipols Forskningsstiftelse Guluronic acid polymers and use of same for inhibition of cytokine production
US5783627A (en) * 1996-09-09 1998-07-21 University Of Massachusetts Dense gas-compatible enzymes
US5977348A (en) * 1997-07-25 1999-11-02 National Starch And Chemical Investment Holding Corporation Polysaccharide modification in densified fluid
US7223571B2 (en) * 1998-04-02 2007-05-29 The Board Of Regents Of The Universtiy Of Oklahoma Targeted glycosaminoglycan polymers by polymer grafting and methods of making and using same
US20060188966A1 (en) * 1998-04-02 2006-08-24 Deangelis Paul L Natural, chimeric and hybrid glycosaminoglycan polymers and methods of making and using same
US20030104601A1 (en) * 1999-04-01 2003-06-05 Deangelis Paul L. Chondroitin synthase gene and methods of making and using same
US20080108110A1 (en) * 1998-04-02 2008-05-08 Deangelis Paul L Targeted glycosaminoglycan polymers by polymer grafting and methods of making and using same
US7642071B2 (en) 1999-04-01 2010-01-05 The Board Of Regents Of The University Of Oklahoma Methods of expressing gram-negative glycosaminoglycan synthase genes in gram-positive hosts
FR2873700B1 (fr) * 2004-07-29 2006-11-24 Centre Nat Rech Scient Cnrse Procede d'oxydation controlee de polysaccharides
JP5249933B2 (ja) 2006-07-04 2013-07-31 スパームヴァイタル アクティーゼルスカブ 精子の保存及び制御された送達／解放
WO2009134368A2 (en) * 2008-04-29 2009-11-05 Marshall University Research Corporation Methods of producing bacterial alginates
KR101340102B1 (ko) 2008-07-31 2013-12-10 미쓰비시덴키 가부시키가이샤 영상 부호화 장치, 영상 부호화 방법, 영상 재생 장치 및 영상 재생 방법
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
GB201120368D0 (en) 2011-11-24 2012-01-04 Sperm Vital As Methods for the preparation of hydrogels
FR2994387B1 (fr) * 2012-08-13 2016-07-29 Basf Beauty Care Solutions France Sas Ingredient hydratant cosmetique ou pharmaceutique
CN104341535B (zh) * 2013-08-07 2018-09-14 青岛博研达工业技术研究所(普通合伙) 一种浒苔高值化提取方法
CN104341536A (zh) * 2013-08-08 2015-02-11 青岛博研达工业技术研究所(普通合伙) 一种高效提取海藻中营养物质的方法
CN104341537A (zh) * 2013-08-08 2015-02-11 青岛博研达工业技术研究所(普通合伙) 一种脱砷提取羊栖菜中营养物质的方法
CN104341233A (zh) * 2013-08-08 2015-02-11 青岛博研达工业技术研究所(普通合伙) 一种高效提取裙带菜孢子叶中营养物质的方法
RU2691990C2 (ru) * 2015-03-19 2019-06-19 Дмитрий Викторович Незговоров Производное альгиновой кислоты
DK3547834T3 (da) 2016-12-05 2021-11-08 Spermvital As Sammensætning med langvarig frigivelse
CA3102664A1 (en) 2018-06-04 2019-12-12 Spermvital As Functionalized kit for preparing hydrogels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US341072A (en) * 1886-05-04 Barton
BE636336A (hu) * 1962-08-21
NO845059L (no) * 1984-12-17 1986-06-18 Sintef Inst For Marin Biokjemi Fremgangsmaate for fremstilling av alginater med endrede fysikalske egenskaper samt anvendelse av disse alginater.

Also Published As

Publication number Publication date
KR880701738A (ko) 1988-11-04
DK330688A (da) 1988-06-16
DK330688D0 (da) 1988-06-16
US4990601A (en) 1991-02-05
IL84177A (en) 1992-11-15
MW2488A1 (en) 1989-02-08
DE3785754T2 (de) 1994-01-05
SU1804464A3 (en) 1993-03-23
FI882884A0 (fi) 1988-06-16
JPH01501316A (ja) 1989-05-11
EP0288494B1 (en) 1993-05-05
RO104348B1 (en) 1993-04-25
AU604070B2 (en) 1990-12-06
BR8707509A (pt) 1989-02-21
HU202251B (en) 1991-02-28
EP0288494A1 (en) 1988-11-02
NO864147D0 (no) 1986-10-17
ATE89008T1 (de) 1993-05-15
AU8074987A (en) 1988-05-06
IL84177A0 (en) 1988-03-31
NO160374C (no) 1989-04-12
MC1937A1 (fr) 1989-05-19
ES2007422A6 (es) 1989-06-16
DE3785754D1 (de) 1993-06-09
FI882884A (fi) 1988-06-16
WO1988002758A1 (en) 1988-04-21
NO864147L (no) 1988-04-18
NO160374B (no) 1989-01-02
NZ222182A (en) 1990-06-26
PH23281A (en) 1989-06-23

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee