BRPI1014029A2 - Formulações e métodos para misturas contendo quitossana sólida. - Google Patents

Formulações e métodos para misturas contendo quitossana sólida.

Info

Publication number
BRPI1014029A2
BRPI1014029A2 BRPI1014029-8A BRPI1014029A BRPI1014029A2 BR PI1014029 A2 BRPI1014029 A2 BR PI1014029A2 BR PI1014029 A BRPI1014029 A BR PI1014029A BR PI1014029 A2 BRPI1014029 A2 BR PI1014029A2
Authority
BR
Brazil
Prior art keywords
formulations
methods
mixtures containing
containing solid
solid chitosan
Prior art date
Application number
BRPI1014029-8A
Other languages
English (en)
Inventor
Everett J Nichols
James R Scott
Original Assignee
Halosource Inc
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 Halosource Inc filed Critical Halosource Inc
Publication of BRPI1014029A2 publication Critical patent/BRPI1014029A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Cosmetics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
BRPI1014029-8A 2009-06-16 2010-06-18 Formulações e métodos para misturas contendo quitossana sólida. BRPI1014029A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18751609P 2009-06-16 2009-06-16
PCT/US2010/039259 WO2010148357A1 (en) 2009-06-16 2010-06-18 Formulations and methods for solid chitosan-containing blends

Publications (1)

Publication Number Publication Date
BRPI1014029A2 true BRPI1014029A2 (pt) 2015-08-25

Family

ID=43356782

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014029-8A BRPI1014029A2 (pt) 2009-06-16 2010-06-18 Formulações e métodos para misturas contendo quitossana sólida.

Country Status (4)

Country Link
BR (1) BRPI1014029A2 (pt)
CA (1) CA2764857A1 (pt)
CR (1) CR20110685A (pt)
WO (1) WO2010148357A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8975387B1 (en) 2010-03-22 2015-03-10 North Carolina State University Modified carbohydrate-chitosan compounds, methods of making the same and methods of using the same
ES2571402T3 (es) * 2011-04-18 2016-05-25 Rigshospitalet Copenhagen Univ Hospital Producto mejorado para el cuidado de heridas
CA2950148C (en) 2014-06-02 2022-07-12 Tethis, Inc. Modified biopolymers and methods of producing and using the same
WO2017091463A1 (en) 2015-11-23 2017-06-01 Tethis, Inc. Coated particles and methods of making and using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1100344T3 (da) * 1998-07-30 2004-10-11 Vital Living Inc Chitosanholdige flydende præparater og fremgangsmåder til deres fremstilling og anvendelse
US6780822B2 (en) * 1998-12-28 2004-08-24 Venture Chemicals, Inc. Anhydride-modified chitosan, method of preparation thereof, and fluids containing same
JP2003512477A (ja) * 1999-02-25 2003-04-02 ディーシーヴィー インコーポレイテッド 乾燥した酸−キトサン複合体
US6716970B2 (en) * 2000-04-21 2004-04-06 Adjuvant Pharmaceuticals, Llc Water soluble, randomly substituted partial N-partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof
US7082995B2 (en) * 2004-03-05 2006-08-01 Halliburton Energy Services, Inc. Methods and compositions for reducing the viscosity of treatment fluids

Also Published As

Publication number Publication date
CA2764857A1 (en) 2010-12-23
WO2010148357A1 (en) 2010-12-23
CR20110685A (es) 2012-02-15

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]