GB1535603A - Cross-linked pullulan gel - Google Patents

Cross-linked pullulan gel

Info

Publication number
GB1535603A
GB1535603A GB24967/76A GB2496776A GB1535603A GB 1535603 A GB1535603 A GB 1535603A GB 24967/76 A GB24967/76 A GB 24967/76A GB 2496776 A GB2496776 A GB 2496776A GB 1535603 A GB1535603 A GB 1535603A
Authority
GB
United Kingdom
Prior art keywords
june
pullulan
water
hydrophilic gel
phase system
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
Application number
GB24967/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hayashibara Seibutsu Kagaku Kenkyujo KK
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Hayashibara Biochemical Laboratories Co Ltd
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
Priority claimed from JP7481175A external-priority patent/JPS51150590A/ja
Priority claimed from JP7524775A external-priority patent/JPS51150591A/ja
Priority claimed from JP50075248A external-priority patent/JPS51149883A/ja
Priority claimed from JP50076267A external-priority patent/JPS5821641B2/ja
Priority claimed from JP7626675A external-priority patent/JPS51151783A/ja
Application filed by Sumitomo Chemical Co Ltd, Hayashibara Biochemical Laboratories Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1535603A publication Critical patent/GB1535603A/en
Expired legal-status Critical Current

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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0018—Pullulan, i.e. (alpha-1,4)(alpha-1,6)-D-glucan; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB24967/76A 1975-06-18 1976-06-16 Cross-linked pullulan gel Expired GB1535603A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP7481175A JPS51150590A (en) 1975-06-18 1975-06-18 A process for preparing water-resistant pullulan
JP7524775A JPS51150591A (en) 1975-06-19 1975-06-19 A process for preparing water-resistant pullulan
JP50075248A JPS51149883A (en) 1975-06-19 1975-06-19 Hydrophilic gel
JP50076267A JPS5821641B2 (ja) 1975-06-20 1975-06-20 親水性ゲル材料の製造法
JP7626675A JPS51151783A (en) 1975-06-20 1975-06-20 Process for preparing water-resistant pullulan

Publications (1)

Publication Number Publication Date
GB1535603A true GB1535603A (en) 1978-12-13

Family

ID=27524531

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24967/76A Expired GB1535603A (en) 1975-06-18 1976-06-16 Cross-linked pullulan gel

Country Status (4)

Country Link
US (1) US4152170A (enExample)
DE (1) DE2627125C2 (enExample)
FR (1) FR2339624A1 (enExample)
GB (1) GB1535603A (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1093991A (en) * 1977-02-17 1981-01-20 Hideo Hirohara Enzyme immobilization with pullulan gel
JPS53113080A (en) 1977-03-10 1978-10-03 Sumitomo Chem Co Ltd Purification of urokinase
JPS5844084B2 (ja) * 1977-04-01 1983-09-30 住友化学工業株式会社 イオン性プルランゲルの製造法
JPS5943929B2 (ja) * 1979-08-13 1984-10-25 サッポロビール株式会社 多糖体ｒｂｓ物質，その製法およびそれを有効成分とする抗腫瘍性剤
AU2448684A (en) * 1983-03-02 1984-09-06 Parker Chemical Company Metal treatment before phosphate coating
JPS60130601A (ja) * 1983-12-15 1985-07-12 バイオマトリツクス，インコ−ポレイテツド ヒアルロン酸水不溶性組成物の製法
CA1238043A (en) * 1983-12-15 1988-06-14 Endre A. Balazs Water insoluble preparations of hyaluronic acid and processes therefor
SE442820B (sv) * 1984-06-08 1986-02-03 Pharmacia Ab Gel av tverbunden hyaluronsyra for anvendning som glaskroppssubstitut
SE456346B (sv) * 1984-07-23 1988-09-26 Pharmacia Ab Gel for att forhindra adhesion mellan kroppsvevnader och sett for dess framstellning
US4582865A (en) * 1984-12-06 1986-04-15 Biomatrix, Inc. Cross-linked gels of hyaluronic acid and products containing such gels
US4713448A (en) * 1985-03-12 1987-12-15 Biomatrix, Inc. Chemically modified hyaluronic acid preparation and method of recovery thereof from animal tissues
US5144013A (en) * 1986-09-24 1992-09-01 Ube Industries, Ltd. Body fluid purifying material and method for purifying body fluid by use thereof
US5783691A (en) * 1989-02-08 1998-07-21 Biomatrix, Inc. Crosslinked hyaluronate gels, their use and method for producing them
ES2027528A6 (es) * 1990-12-17 1992-06-01 Andromaco Lab Procedimiento para la obtencion de polimeros con actividad antiviral.
DE4209160A1 (de) * 1992-03-20 1993-09-30 Bauer Kurt Heinz Prof Dr Vernetzte Polysaccharide, Verfahren zu ihrer Herstellung und ihre Verwendung
US5690961A (en) * 1994-12-22 1997-11-25 Hercules Incorporated Acidic polysaccharides crosslinked with polycarboxylic acids and their uses
US7763663B2 (en) * 2001-12-19 2010-07-27 University Of Massachusetts Polysaccharide-containing block copolymer particles and uses thereof
GB2386899B (en) * 2002-03-25 2005-10-26 Johnson & Johnson Medical Ltd Wound dressings comprising chemically modified polysaccharides
GB2423252B (en) * 2005-02-18 2007-10-17 Engelhard Lyon Cross-linked polymer of carbohydrate, notably based on polysaccharides, and/or on oligosaccharides and/or on polyols
FR2882366B1 (fr) * 2005-02-18 2008-04-18 Coletica Sa Polymere reticule de carbohydrate, notamment a base de polysaccharides et/ou de polyols
US9486408B2 (en) 2005-12-01 2016-11-08 University Of Massachusetts Lowell Botulinum nanoemulsions
EP1942117A1 (en) * 2006-12-29 2008-07-09 Sigea S.R.L. Derivatives of acid polysaccharides
JP5911871B2 (ja) * 2010-08-31 2016-04-27 アンスティチュ ナショナル ドゥ ラ サンテ エ ドゥ ラ ルシェルシュ メディカル 架橋多糖ビーズおよびその生物医学的使用
WO2012095746A2 (en) 2011-01-11 2012-07-19 Capsugel Belgium Nv New hard capsules
BR112019010131A2 (pt) 2016-11-21 2019-10-08 Eirion Therapeutics, Inc. entrega transdérmica de agentes grandes
BR112019021396A2 (pt) 2017-04-14 2020-04-28 Capsugel Belgium Nv processo para fabricação de pululano
CN110678170A (zh) 2017-04-14 2020-01-10 比利时胶囊公司 普鲁兰多糖胶囊
CN110591120B (zh) * 2019-10-12 2022-02-18 山东省食品发酵工业研究设计院 一种十八烷酰十八烷酸普鲁兰多糖酯自组装载油水凝胶纳米粒子的制备方法
CN110540902A (zh) * 2019-10-12 2019-12-06 山东省食品发酵工业研究设计院 一种油性固体粉末香精的制备方法
CN110845635B (zh) * 2019-11-29 2022-07-29 江苏哈齐诺生物环保科技有限公司 一种两性多糖吸水材料的制备方法
AU2022239312A1 (en) * 2021-03-15 2023-08-24 Aviraban, LLC Compositions and methods for decontamination of surfaces

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1013585A (en) * 1963-04-22 1965-12-15 Pharmacia Ab Improvements in or relating to ion-exchange materials
US3658745A (en) * 1970-01-14 1972-04-25 Massachusetts Inst Technology Acetalated cross-linked polyvinyl alcohol hydrogels
US3871892A (en) * 1972-12-18 1975-03-18 Hayashibara Biochem Lab Shaped bodies of pullulan esters and their use
JPS5247042B2 (enExample) * 1973-09-29 1977-11-30
JPS5318077B2 (enExample) * 1974-03-01 1978-06-13
JPS5338105B2 (enExample) * 1974-03-01 1978-10-13
US4002173A (en) * 1974-07-23 1977-01-11 International Paper Company Diester crosslinked polyglucan hydrogels and reticulated sponges thereof

Also Published As

Publication number Publication date
DE2627125C2 (de) 1985-12-12
US4152170A (en) 1979-05-01
DE2627125A1 (de) 1976-12-30
FR2339624A1 (fr) 1977-08-26
FR2339624B1 (enExample) 1979-04-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee