ATE146532T1 - Verfahren zur herstellung von celluloseacetatfasern mit niedrigem denier - Google Patents

Verfahren zur herstellung von celluloseacetatfasern mit niedrigem denier

Info

Publication number: ATE146532T1
Authority: AT; Austria
Prior art keywords: cellulose acetate; acetate fibers; producing low; low denier; spinning
Prior art date: 1992-09-14

Application number

AT93921367T

Other languages

English (en)

Inventor

Benedict Moonsang Lee

Charles Smith Winebarger

Original Assignee

Eastman Chem Co

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.)

1992-09-14

Filing date

1993-09-07

Publication date

1997-01-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25480330&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE146532(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-09-07 Application filed by Eastman Chem Co filed Critical Eastman Chem Co

1997-01-15 Application granted granted Critical

1997-01-15 Publication of ATE146532T1 publication Critical patent/ATE146532T1/de

Links

229920002301 cellulose acetate Polymers 0.000 title abstract 4
239000000835 fiber Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title abstract 2
238000009987 spinning Methods 0.000 abstract 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
238000001035 drying Methods 0.000 abstract 1

Classifications

- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
- D01F2/30—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate by the dry spinning process

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Artificial Filaments (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

AT93921367T 1992-09-14 1993-09-07 Verfahren zur herstellung von celluloseacetatfasern mit niedrigem denier ATE146532T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/943,824 US5269996A (en)	1992-09-14	1992-09-14	Process for the production of fine denier cellulose acetate fibers

Publications (1)

Publication Number	Publication Date
ATE146532T1 true ATE146532T1 (de)	1997-01-15

Family

ID=25480330

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93921367T ATE146532T1 (de)	1992-09-14	1993-09-07	Verfahren zur herstellung von celluloseacetatfasern mit niedrigem denier

Country Status (9)

Country	Link
US (1)	US5269996A (de)
EP (1)	EP0660888B1 (de)
JP (1)	JP3200068B2 (de)
CN (1)	CN1048764C (de)
AT (1)	ATE146532T1 (de)
BR (1)	BR9307045A (de)
CA (1)	CA2143092C (de)
DE (1)	DE69306801T2 (de)
WO (1)	WO1994006954A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4302055C1 (de) *	1993-01-26	1994-03-24	Rhodia Ag Rhone Poulenc	Celluloseacetat-Filamente sowie ein Verfahren zu deren Herstellung
DE19730485C2 (de) *	1997-07-16	2003-07-03	Rhodia Acetow Ag	Celluloseacetatfilamente mit trilobalem Querschnitt
MY138902A (en) *	2000-04-20	2009-08-28	Philip Morris Prod	"cigarette filters of shaped micro cavity fibers impregnated with flavorant materials"
MY128157A (en) *	2000-04-20	2007-01-31	Philip Morris Prod	High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials
US6695992B2 (en) *	2002-01-22	2004-02-24	The University Of Akron	Process and apparatus for the production of nanofibers
US7585441B2 (en) *	2004-06-25	2009-09-08	Celanese Acetate, Llc	Process of making cellulose acetate tow
KR101074970B1 (ko)	2008-09-30	2011-10-18	미쓰비시 레이온 가부시끼가이샤	아세테이트 섬유 다발의 제조 방법, 및 이것에 의해 얻어지는 아세테이트 섬유 다발
CN103060939B (zh) *	2012-12-24	2014-09-03	四川大学	一种以多元羧酸交联醋酸纤维素纤维的制备方法
CN103806116B (zh) *	2014-02-20	2014-12-10	胡宏伟	一种粘胶短纤维纺丝后处理方法
CN104195652B (zh) *	2014-08-21	2016-05-18	济南大自然新材料有限公司	醋酸纤维生产线
JP6580348B2 (ja) *	2015-03-04	2019-09-25	株式会社ダイセル	酢酸セルロース繊維及びその製造方法並びにタバコ用フィルタートウ
JP7149057B2 (ja)	2017-07-11	2022-10-06	株式会社ダイセル	セルロースアセテートトウバンド及びセルロースアセテートトウバンドの製造方法
JP7154808B2 (ja) *	2018-04-20	2022-10-18	株式会社ダイセル	紡糸装置及び紡糸方法
CN110356063A (zh) *	2019-08-15	2019-10-22	苏州盈知翔纺织有限公司	一种生物质再生纤维面料
CN110578180B (zh) *	2019-09-27	2021-09-17	武汉轻工大学	酸化改性纤维素纤维及其制备方法和在食用油加工中的应用
CN114775128B (zh) *	2022-05-12	2023-06-23	山东联润新材料科技有限公司	一种醋酯纤维功能性混纺纱的纺纱工艺
WO2024229062A1 (en) *	2023-05-04	2024-11-07	Eastman Chemical Company	Sectional and combined cellulosic yarn packages and methods of production and processing thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3068063A (en) *		1962-12-11		Cellulose acetate spinning solutions
BE562946A (de) *	1953-12-28
US3382305A (en) *	1954-10-29	1968-05-07	Du Pont	Process for preparing oriented microfibers
US2838364A (en) *	1955-01-07	1958-06-10	Eastman Kodak Co	Dry spinning process
US3038780A (en) *	1959-10-23	1962-06-12	Eastman Kodak Co	Spinning solution containing an aluminum complex
US3033698A (en) *	1959-10-23	1962-05-08	Eastman Kodak Co	Cellulose acetate spinning solutions and process of spinning fine denier filaments
US3080611A (en) *	1960-11-08	1963-03-12	Eastman Kodak Co	Method for the production of cigarette filters
US3608041A (en) *	1964-01-09	1971-09-21	Celanese Corp	Spinning process
JPS57117614A (en) *	1980-07-25	1982-07-22	Mitsubishi Rayon Co Ltd	Preparation of cellulose acetate fibrous aggreagate
US5240665A (en) *	1991-12-31	1993-08-31	Eastman Kodak Company	Process of making cellulose acetate fibers from spinning solutions containing metal oxide precursor

1992
- 1992-09-14 US US07/943,824 patent/US5269996A/en not_active Expired - Fee Related
1993
- 1993-09-07 JP JP50665194A patent/JP3200068B2/ja not_active Ceased
- 1993-09-07 EP EP93921367A patent/EP0660888B1/de not_active Revoked
- 1993-09-07 BR BR9307045-4A patent/BR9307045A/pt not_active Application Discontinuation
- 1993-09-07 CA CA002143092A patent/CA2143092C/en not_active Expired - Fee Related
- 1993-09-07 AT AT93921367T patent/ATE146532T1/de not_active IP Right Cessation
- 1993-09-07 WO PCT/US1993/008357 patent/WO1994006954A1/en not_active Ceased
- 1993-09-07 DE DE69306801T patent/DE69306801T2/de not_active Revoked
- 1993-09-14 CN CN93116812A patent/CN1048764C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1088637A (zh)	1994-06-29
US5269996A (en)	1993-12-14
CA2143092C (en)	1999-07-27
EP0660888A1 (de)	1995-07-05
WO1994006954A1 (en)	1994-03-31
BR9307045A (pt)	1999-10-13
JPH08501606A (ja)	1996-02-20
CN1048764C (zh)	2000-01-26
JP3200068B2 (ja)	2001-08-20
DE69306801D1 (de)	1997-01-30
EP0660888B1 (de)	1996-12-18
DE69306801T2 (de)	1997-04-10
CA2143092A1 (en)	1994-03-31

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Legal Events

Date	Code	Title	Description
1997-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties