BRPI0509877B1 - composição de línteres de algodão bruto aperfeiçoada, processo para preparação da referida composição e para preparação de derivado de éter - Google Patents

composição de línteres de algodão bruto aperfeiçoada, processo para preparação da referida composição e para preparação de derivado de éter Download PDF

Info

Publication number
BRPI0509877B1
BRPI0509877B1 BRPI0509877A BRPI0509877A BRPI0509877B1 BR PI0509877 B1 BRPI0509877 B1 BR PI0509877B1 BR PI0509877 A BRPI0509877 A BR PI0509877A BR PI0509877 A BRPI0509877 A BR PI0509877A BR PI0509877 B1 BRPI0509877 B1 BR PI0509877B1
Authority
BR
Brazil
Prior art keywords
cellulose
process according
group
raw cotton
composition
Prior art date
Application number
BRPI0509877A
Other languages
English (en)
Portuguese (pt)
Inventor
Arjun C Sau
Paul C Gillette
Thomas G Majewicz
Original Assignee
Hercules 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 Hercules Inc filed Critical Hercules Inc
Publication of BRPI0509877A publication Critical patent/BRPI0509877A/pt
Publication of BRPI0509877B1 publication Critical patent/BRPI0509877B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01—Natural vegetable fibres
    • D10B2201/02—Cotton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Paper (AREA)
  • Preliminary Treatment Of Fibers (AREA)
BRPI0509877A 2005-04-04 2005-04-04 composição de línteres de algodão bruto aperfeiçoada, processo para preparação da referida composição e para preparação de derivado de éter BRPI0509877B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2005/011373 WO2006107294A1 (en) 2005-04-04 2005-04-04 Raw cotton linters composition, method of making and uses thereof

Publications (2)

Publication Number Publication Date
BRPI0509877A BRPI0509877A (pt) 2007-10-16
BRPI0509877B1 true BRPI0509877B1 (pt) 2015-11-24

Family

ID=35219332

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0509877A BRPI0509877B1 (pt) 2005-04-04 2005-04-04 composição de línteres de algodão bruto aperfeiçoada, processo para preparação da referida composição e para preparação de derivado de éter

Country Status (7)

Country Link
EP (1) EP1866341B1 (enExample)
JP (1) JP5084719B2 (enExample)
KR (1) KR101179834B1 (enExample)
CN (1) CN1968966B (enExample)
BR (1) BRPI0509877B1 (enExample)
MX (1) MXPA06011797A (enExample)
WO (1) WO2006107294A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080262216A1 (en) * 2007-04-20 2008-10-23 Shin-Etsu Chemical Co., Ltd. Hydroxyalkyl methylcellulose having solubility and thermoreversible gelation properties improved
JP5452154B2 (ja) * 2009-09-30 2014-03-26 大王製紙株式会社 家庭用薄葉紙の製造方法
JP6163339B2 (ja) * 2012-05-16 2017-07-12 花王株式会社 セルロースエーテルの製造方法
US20190263938A1 (en) * 2016-09-29 2019-08-29 Sumitomo Seika Chemicals Co., Ltd. Method for producing water-soluble hydroxyethyl cellulose
US11365266B2 (en) * 2017-03-29 2022-06-21 Shin-Etsu Chemical Co., Ltd. Method for producing cellulose ether
CN108265540A (zh) * 2018-03-05 2018-07-10 安徽工业大学 一种液氮耦合水热预处理提取生物质中木质素的方法
CN108457111A (zh) * 2018-03-05 2018-08-28 安徽工业大学 一种液氮耦合氨气爆破预处理生物质的方法
AT522564B1 (de) * 2020-01-10 2020-12-15 Oesterreichische Vialit Ges M B H Bindemittelemulsion mit einem Faserfüllstoff

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663907A (en) * 1949-02-14 1953-12-29 British Celanese Converting fibrous cellulose into an easily powderable form
JPH07119241B2 (ja) * 1989-11-02 1995-12-20 信越化学工業株式会社 高重合度セルロースエーテルの製造方法
CN1206563A (zh) * 1997-07-28 1999-02-03 鞠馥阳 用植物棉生产工业级及食用级羧甲基纤维素纳的工艺
US6174412B1 (en) * 1998-03-02 2001-01-16 Purely Cotton, Inc. Cotton linter tissue products and method for preparing same

Also Published As

Publication number Publication date
KR20080005834A (ko) 2008-01-15
CN1968966B (zh) 2012-07-04
MXPA06011797A (es) 2007-03-23
BRPI0509877A (pt) 2007-10-16
EP1866341A1 (en) 2007-12-19
EP1866341B1 (en) 2016-10-12
WO2006107294A1 (en) 2006-10-12
JP2008534735A (ja) 2008-08-28
CN1968966A (zh) 2007-05-23
KR101179834B1 (ko) 2012-09-04
JP5084719B2 (ja) 2012-11-28

Similar Documents

Publication Publication Date Title
JP4195289B2 (ja) セルロースエーテル及びその製造方法
US6686464B1 (en) Cellulose ethers and method of preparing the same
US20060249265A1 (en) Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups
CA2371815C (en) Cellulose ethers and method of preparing the same
US20060255923A1 (en) Vehicle vibration analyzer
US8173799B2 (en) Raw cotton linters composition, method of making, and uses thereof
WO2015165588A1 (en) Composition comprising cellulose fibres and crosslinking agents, water soluble crosslinked cellulose ethers, and the production thereof
US10730956B2 (en) Process for producing a water-soluble cellulose derivative having a reduced content of water-insoluble particles
KR101179834B1 (ko) 원면 린터 조성물, 그의 제조 방법 및 용도
US11136415B2 (en) Method for producing hydroxypropyl methyl cellulose
Ibrahim et al. Synthesis of tosylated and trimethylsilylated methyl cellulose as pH-sensitive carrier matrix
JP2019163389A (ja) カルボキシメチル化セルロース
RU2396280C2 (ru) Усовершенствованная композиция небеленого хлопкового линта, способ ее приготовления и применение
JP7191548B2 (ja) カルボキシメチル化セルロース
WO2019225499A1 (ja) カルボキシメチルセルロースの製造方法

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/11/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 21A ANUIDADE.