IN2014DN10072A - - Google Patents

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Publication number
IN2014DN10072A
IN2014DN10072A IN10072DEN2014A IN2014DN10072A IN 2014DN10072 A IN2014DN10072 A IN 2014DN10072A IN 10072DEN2014 A IN10072DEN2014 A IN 10072DEN2014A IN 2014DN10072 A IN2014DN10072 A IN 2014DN10072A
Authority
IN
India
Prior art keywords
carbon content
organic carbon
over
less
during
Prior art date
Application number
Inventor
Kazuhiro Obae
Masayuki Kakizawa
Mitsuo Yamashita
Original Assignee
Asahi Kasei Chemicals 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49673436&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014DN10072(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Publication of IN2014DN10072A publication Critical patent/IN2014DN10072A/en

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K36/00—Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines
    • A61K36/17—Gnetophyta, e.g. Ephedraceae (Mormon-tea family)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38—Cellulose; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2013—Organic compounds, e.g. phospholipids, fats
    • A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C08L1/04—Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/04—Oxycellulose; Hydrocellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/18—Spheres

Abstract

This cellulose powder has: an average degree of polymerization of 100 to 350; a weight average particle size of over 30 µm , but less than 250 µm; an apparent specific volume of 2 to less than 15 cm/g; and an organic carbon content from residual impurities , which is defined by the total organic carbon content (%) during 1% NaOH extraction to the total organic carbon content (%) during pure water extraction , of over 0.07 to 0.3%.
IN10072DEN2014 2012-05-31 2013-05-30 IN2014DN10072A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012124009 2012-05-31
PCT/JP2013/065114 WO2013180249A1 (en) 2012-05-31 2013-05-30 Cellulose powder

Publications (1)

Publication Number Publication Date
IN2014DN10072A true IN2014DN10072A (en) 2015-08-14

Family

ID=49673436

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10072DEN2014 IN2014DN10072A (en) 2012-05-31 2013-05-30

Country Status (6)

Country Link
US (2) US10662258B2 (en)
EP (1) EP2857421B1 (en)
JP (3) JP6247207B2 (en)
CN (1) CN104379605B (en)
IN (1) IN2014DN10072A (en)
WO (1) WO2013180249A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6210981B2 (en) * 2012-05-31 2017-10-11 旭化成株式会社 Cellulose powder
JP6247207B2 (en) * 2012-05-31 2017-12-13 旭化成株式会社 Cellulose powder
JP2018052909A (en) * 2016-05-16 2018-04-05 日本製紙株式会社 Cosmetic composition
WO2019151486A1 (en) * 2018-02-01 2019-08-08 日産化学株式会社 Functional polysaccharide particle
US20220062182A1 (en) * 2018-12-27 2022-03-03 Asahi Kasei Kabushiki Kaisha Cellulose powder, use thereof, and tablets
JP6884920B2 (en) * 2019-04-02 2021-06-09 旭化成株式会社 How to improve the storage stability of tablets
KR102136050B1 (en) * 2020-04-21 2020-07-20 김호민 Biodegradable curable composition and structure thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420126A (en) * 1977-07-12 1979-02-15 Asahi Chem Ind Co Ltd Pharmaceutical composition
JPS53127553A (en) 1977-04-13 1978-11-07 Asahi Chem Ind Co Ltd Vehicle
JPS57212231A (en) 1981-06-24 1982-12-27 Asahi Chem Ind Co Ltd Preparation of cellulose powder having particular shape
JP3534130B2 (en) * 1994-03-01 2004-06-07 旭化成ケミカルズ株式会社 Pharmaceutical composition
AU741992B2 (en) * 1998-03-06 2001-12-13 Adare Pharmaceuticals S.R.L. Fast disintegrating tablets
KR100496749B1 (en) * 2000-07-05 2005-06-22 아사히 가세이 가부시키가이샤 Cellulose powder
JP4737754B2 (en) 2003-05-30 2011-08-03 旭化成ケミカルズ株式会社 Cellulose powder
JP2005232260A (en) * 2004-02-18 2005-09-02 Asahi Kasei Chemicals Corp Porous composite particle of cellulose inorganic compound
BRPI0608113B8 (en) * 2005-04-22 2021-07-27 Asahi Kasei Chemicals Corp porous cellulose aggregate, method for producing the same, and compaction composition
JP5339761B2 (en) 2008-03-31 2013-11-13 小林製薬株式会社 Foutsutsu Seisaku formulation
WO2009157564A1 (en) * 2008-06-26 2009-12-30 旭化成ケミカルズ株式会社 Cellulose composition
EP2589618B1 (en) 2010-06-29 2015-12-30 Asahi Kasei Chemicals Corporation Composite particles which contain both cellulose and inorganic compound
JP6247207B2 (en) * 2012-05-31 2017-12-13 旭化成株式会社 Cellulose powder

Also Published As

Publication number Publication date
EP2857421A1 (en) 2015-04-08
EP2857421B1 (en) 2018-03-07
JP6685373B2 (en) 2020-04-22
US20190330382A1 (en) 2019-10-31
US20150110900A1 (en) 2015-04-23
JP2018028101A (en) 2018-02-22
US10662258B2 (en) 2020-05-26
JP6247207B2 (en) 2017-12-13
WO2013180249A1 (en) 2013-12-05
JPWO2013180249A1 (en) 2016-01-21
CN104379605A (en) 2015-02-25
US11390690B2 (en) 2022-07-19
EP2857421A4 (en) 2015-08-19
CN104379605B (en) 2016-08-17
JP6449410B2 (en) 2019-01-09
JP2019059949A (en) 2019-04-18

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