FI894195L - Framstaellning av cellulosaacetat. - Google Patents

Framstaellning av cellulosaacetat. Download PDF

Info

Publication number: FI894195L
Authority: FI; Finland
Prior art keywords: acetats; framstaellning; cellulose; cellulose acetats
Prior art date: 1988-09-06

Application number

FI894195A

Other languages

English (en)

Other versions

FI894195A0 (fi

FI894195A7 (fi

Inventor

Richard Burley

Patrick Roche

Original Assignee

Courtaulds Plc

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.)

1988-09-06

Filing date

1989-09-06

Publication date

1990-03-07

1989-09-06 Application filed by Courtaulds Plc filed Critical Courtaulds Plc

1989-09-06 Publication of FI894195A0 publication Critical patent/FI894195A0/fi

1990-03-07 Publication of FI894195A7 publication Critical patent/FI894195A7/fi

1990-03-07 Publication of FI894195L publication Critical patent/FI894195L/fi

Classifications

- 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
- C08B1/02—Rendering cellulose suitable for esterification
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Paper (AREA)
Investigating Or Analysing Biological Materials (AREA)

FI894195A 1988-09-06 1989-09-06 Framstaellning av cellulosaacetat. FI894195L (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB888820905A GB8820905D0 (en)	1988-09-06	1988-09-06	Production of cellulose acetate

Publications (3)

Publication Number	Publication Date
FI894195A0 FI894195A0 (fi)	1989-09-06
FI894195A7 FI894195A7 (fi)	1990-03-07
FI894195L true FI894195L (fi)	1990-03-07

Family

ID=10643150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI894195A FI894195L (fi)	1988-09-06	1989-09-06	Framstaellning av cellulosaacetat.

Country Status (11)

Country	Link
US (1)	US5114535A (fi)
EP (1)	EP0359458B1 (fi)
JP (1)	JP2769204B2 (fi)
AT (1)	ATE106900T1 (fi)
CA (1)	CA1326236C (fi)
DE (1)	DE68915910T2 (fi)
FI (1)	FI894195L (fi)
GB (1)	GB8820905D0 (fi)
NO (1)	NO893441L (fi)
PT (1)	PT91635A (fi)
ZA (1)	ZA896560B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3942669B2 (ja) *	1995-03-31	2007-07-11	ダイセル化学工業株式会社	物理強度に優れたセルロースアセテート、及びその製造法
US5914397A (en) *	1995-03-31	1999-06-22	Daicel Chemical Industries, Ltd.	Cellulose acetate excellent in physical strength, and process for production thereof
DE69630089T2 (de) *	1995-03-31	2004-04-01	Daicel Chemical Industries, Ltd., Sakai	Celluloseacetat mit hoher verformbarkeit und verfahren zu dessen herstellung
CN1075513C (zh) *	1999-09-08	2001-11-28	中国科学院广州化学研究所	气固相反应制醋酸纤维素的方法
RU2223971C1 (ru) *	2002-09-05	2004-02-20	Тимофеева Галина Николаевна	Способ получения ацетата целлюлозы
US20070184196A1 (en) *	2006-02-03	2007-08-09	Ben Wallace	Electromagnetic irradiation vacuum drying of solvents
ES2373759T3 (es) *	2007-03-07	2012-02-08	Dsm Ip Assets B.V.	Procedimiento para secar y purificar una mezcla de residuos de celulosa/plástico en partículas.
NZ589612A (en) *	2008-04-30	2012-06-29	Marvin Lumber & Cedar Co	Method and apparatus for steam heating with drying of solvents
US8920520B2 (en)	2012-03-01	2014-12-30	Celanese Acetate Llc	Methods of preparing polysaccharide sheets for esterification
US20140182612A1 (en) *	2012-12-28	2014-07-03	Shenzhen Smoore Technology Limited	Electronic atomizing inhalation device
MX355025B (es) *	2014-10-31	2018-04-02	Dow Global Technologies Llc	Proceso eficiente para preparar ester de eter de celulosa.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1851008A (en) *	1927-04-28	1932-03-29	Eastern Mfg Company	Preparation of alpha cellulose pulp by attrition
GB343712A (en) *	1930-01-31	1931-02-26	Louis Clement	Improvements in or relating to processes for the production of organic acid esters of cellulose
US2008021A (en) *	1932-03-29	1935-07-16	Cellovis Inc	Drying and converting cellulose into derivatives thereof
US2054301A (en) *	1935-04-17	1936-09-15	Brown Co	Production of pulverulent cellulose
US2105498A (en) *	1936-06-27	1938-01-18	Rainier Pulp & Paper Company	Acetylation of wood pulp
US2393783A (en) *	1943-08-24	1946-01-29	Eastman Kodak Co	Preparation of chemical cellulose for esterification
US2478396A (en) *	1945-06-27	1949-08-09	Eastman Kodak Co	Activation of cellulose for acylation
US2603637A (en) *	1950-05-18	1952-07-15	Celanese Corp	Preparation of organic acid esters of cellulose
GB714163A (en) *	1950-05-18	1954-08-25	Celanese Corp	Improvements in or relating to the preparation of organic acid esters of cellulose
GB888845A (en) *	1958-05-19	1962-02-07	Courtaulds Ltd	Improvements in or relating to the preparation of wood pulp
JPS59191765A (ja) *	1983-04-15	1984-10-30	Toyo Ink Mfg Co Ltd	顔料組成物
GB8816864D0 (en) *	1988-07-15	1988-08-17	Courtaulds Plc	Treating cellulosic sheet material

1988
- 1988-09-06 GB GB888820905A patent/GB8820905D0/en active Pending
1989
- 1989-07-05 PT PT91635A patent/PT91635A/pt unknown
- 1989-08-25 CA CA000609456A patent/CA1326236C/en not_active Expired - Fee Related
- 1989-08-28 NO NO89893441A patent/NO893441L/no unknown
- 1989-08-28 ZA ZA896560A patent/ZA896560B/xx unknown
- 1989-09-05 AT AT89308949T patent/ATE106900T1/de not_active IP Right Cessation
- 1989-09-05 EP EP89308949A patent/EP0359458B1/en not_active Expired - Lifetime
- 1989-09-05 DE DE68915910T patent/DE68915910T2/de not_active Expired - Fee Related
- 1989-09-05 JP JP1228449A patent/JP2769204B2/ja not_active Expired - Fee Related
- 1989-09-06 FI FI894195A patent/FI894195L/fi not_active Application Discontinuation
1991
- 1991-03-19 US US07/671,679 patent/US5114535A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NO893441D0 (no)	1989-08-28
JP2769204B2 (ja)	1998-06-25
DE68915910T2 (de)	1994-11-10
EP0359458B1 (en)	1994-06-08
FI894195A0 (fi)	1989-09-06
US5114535A (en)	1992-05-19
EP0359458A1 (en)	1990-03-21
JPH02229801A (ja)	1990-09-12
GB8820905D0 (en)	1988-10-05
DE68915910D1 (de)	1994-07-14
NO893441L (no)	1990-03-07
ZA896560B (en)	1990-09-26
CA1326236C (en)	1994-01-18
FI894195A7 (fi)	1990-03-07
ATE106900T1 (de)	1994-06-15
PT91635A (pt)	1990-03-30

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Legal Events

Date	Code	Title	Description
1994-04-28	FD	Application lapsed
2004-08-31	FD	Application lapsed	Owner name: COURTAULDS PLC