TW253910B - - Google Patents

Info

Publication number
TW253910B
TW253910B TW083107789A TW83107789A TW253910B TW 253910 B TW253910 B TW 253910B TW 083107789 A TW083107789 A TW 083107789A TW 83107789 A TW83107789 A TW 83107789A TW 253910 B TW253910 B TW 253910B
Authority
TW
Taiwan
Prior art keywords
epoxy groups
aqueous solution
measured
ratio
ray photoelectron
Prior art date
Application number
TW083107789A
Other languages
English (en)
Chinese (zh)
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of TW253910B publication Critical patent/TW253910B/zh

Links

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
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • D01F9/225—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles from stabilised polyacrylonitriles
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/10—Chemical after-treatment of artificial filaments or the like during manufacture of carbon
    • D01F11/16—Chemical after-treatment of artificial filaments or the like during manufacture of carbon by physicochemical methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/06—Washing or drying
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/10—Chemical after-treatment of artificial filaments or the like during manufacture of carbon
    • D01F11/14—Chemical after-treatment of artificial filaments or the like during manufacture of carbon with organic compounds, e.g. macromolecular compounds
    • 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
    • D10B2101/00—Inorganic fibres
    • D10B2101/10—Inorganic fibres based on non-oxides other than metals
    • D10B2101/12—Carbon; Pitch
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2971—Impregnation

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Inorganic Fibers (AREA)
TW083107789A 1993-08-25 1994-08-24 TW253910B (OSRAM)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21028293 1993-08-25
JP258294 1994-01-14
JP1921994 1994-02-16

Publications (1)

Publication Number Publication Date
TW253910B true TW253910B (OSRAM) 1995-08-11

Family

ID=27275427

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083107789A TW253910B (OSRAM) 1993-08-25 1994-08-24

Country Status (7)

Country Link
US (4) US5462799A (OSRAM)
EP (1) EP0640702B1 (OSRAM)
KR (1) KR100333246B1 (OSRAM)
AT (1) ATE176807T1 (OSRAM)
CA (1) CA2130588A1 (OSRAM)
DE (1) DE69416553T2 (OSRAM)
TW (1) TW253910B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI452188B (zh) * 2006-04-28 2014-09-11 Toho Tenax Europe Gmbh 碳纖維及碳纖維紗線

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910456A (en) * 1995-01-09 1999-06-08 Toray Industries, Inc. Prepregs and carbon fiber-reinforced composite materials
TW459075B (en) 1996-05-24 2001-10-11 Toray Ind Co Ltd Carbon fiber, acrylic fiber and preparation thereof
US5804108A (en) * 1996-10-31 1998-09-08 Wilkinson; Kenneth Process for the preparation of carbon fiber
US6054214A (en) * 1996-10-31 2000-04-25 Wilkinson; Kenneth Process for the preparation of carbon fiber
JP3807066B2 (ja) * 1998-01-06 2006-08-09 東レ株式会社 炭素繊維用サイジング剤およびそれでサイズ処理された炭素繊維およびそれからなる複合材料
KR100269723B1 (ko) * 1998-08-08 2000-10-16 김충섭 양극산화에 의한 고기능성 활성 탄소섬유의 제조방법
FR2890985B1 (fr) 2005-09-16 2007-12-07 Eads Soc Par Actions Simplifie Procede pour ameliorer l'adherence de fibres de carbone vis-a-vis d'une matrice organique
EP1959051A4 (en) * 2005-11-25 2010-05-26 Toray Industries CARBON FIBER BUNDLE, PREPREG AND CARBON FIBER REINFORCED COMPOSITE
FR2909676B1 (fr) 2006-12-11 2009-03-20 Astrium Sas Soc Par Actions Si Procede pour ameliorer l'adherence de fibres de carbone vis-a-vis d'une matrice organique
EP1978363B1 (en) * 2007-04-03 2010-02-24 Sysmex Corporation Immunoassay method, reagent kit for detecting alkaline phosphatase, and reagent kit for immunoassay
US9174847B2 (en) 2008-05-01 2015-11-03 Honda Motor Co., Ltd. Synthesis of high quality carbon single-walled nanotubes
US8591858B2 (en) * 2008-05-01 2013-11-26 Honda Motor Co., Ltd. Effect of hydrocarbon and transport gas feedstock on efficiency and quality of grown single-walled nanotubes
US20110000617A1 (en) 2009-07-02 2011-01-06 E. I. Du Pont De Nemours And Company Process for making a composite
CN102471501B (zh) 2009-07-02 2015-04-29 纳幕尔杜邦公司 半导体制造组件
US8178259B2 (en) * 2010-02-09 2012-05-15 GM Global Technology Operations LLC Optimized gas diffusion media to improve fuel cell performance
BR112012030308A2 (pt) 2010-06-30 2016-08-09 Toray Industries método para produção de fibras de carbono revestidas com agente de dimensionamento, método para produção de átomos de carbono revestidos com agente de dimensionamento e fibras de carbono revestidas com agente de dimensionamento
WO2013051404A1 (ja) * 2011-10-04 2013-04-11 東レ株式会社 炭素繊維強化熱可塑性樹脂組成物、成形材料、プリプレグ、およびそれらの製造方法
US20130252497A1 (en) * 2011-11-14 2013-09-26 Faserinstitut Bremen E.V. Thermoplastic fibre, hybrid yarn, fibre perform and method for producing fibre performs for fibre composite components, in particular high performance fibre composite component, using the same, fibre composite component and method for producing fibre composite components, in particular high performance fibre composite components
WO2013084669A1 (ja) 2011-12-05 2013-06-13 東レ株式会社 炭素繊維成形素材、成形材料および炭素繊維強化複合材料
RU2014131002A (ru) * 2011-12-27 2016-02-20 Торэй Индастриз, Инк. Углеродные волокна, покрытые проклеивающим веществом, способ получения углеродных волокон, покрытых проклеивающим веществом, препрег и композитный материал, армированный углеродными волокнами
WO2013108811A1 (ja) * 2012-01-20 2013-07-25 東レ株式会社 繊維強化ポリプロピレン樹脂組成物、成形材料ならびにプリプレグ
EP2878617B1 (en) 2012-07-25 2017-03-01 Toray Industries, Inc. Prepreg and carbon-fiber-reinforced composite material
KR101532194B1 (ko) 2012-07-25 2015-07-15 도레이 카부시키가이샤 프리프레그 및 탄소 섬유 강화 복합 재료
EP2886590B1 (en) 2012-09-28 2017-11-08 Toray Industries, Inc. Prepreg, and carbon fiber reinforced composite material
MX373302B (es) * 2012-10-18 2020-04-23 Toray Industries Composición de resina reforzada con fibra de carbono, método para fabricar composición de resina reforzada con fibra de carbono, material de moldeo, método para fabricar material de moldeo y artículo moldeado a partir de resina reforzada con fibra de carbono.
WO2014142109A1 (ja) 2013-03-12 2014-09-18 倉敷紡績株式会社 繊維強化樹脂用繊維及びその製造方法
EP3222772A1 (en) * 2013-03-26 2017-09-27 Toray Industries, Inc. Carbon fiber nonwoven fabric
CN105683293B (zh) * 2013-10-29 2017-09-29 东丽株式会社 纤维增强树脂组合物以及纤维增强复合材料
FR3017394B1 (fr) 2014-02-12 2017-10-20 Astrium Sas Composition d'ensimage pour fibres de renfort et ses applications
US20160090685A1 (en) * 2014-09-25 2016-03-31 E I Du Pont De Nemours And Company Carbon fibers
CN107109772B (zh) * 2014-12-26 2019-11-26 伊集院乘明 碳纤维、其制造方法及碳纤维强化树脂组合物
CN104963200A (zh) * 2015-07-30 2015-10-07 北京化工大学常州先进材料研究院 一种水溶性碳纤维上浆剂的制备方法和用途
EP3631058B1 (en) 2017-05-26 2025-07-30 Dow Global Technologies LLC Electrochemical grafting of carbon fibers with aliphatic amines for improved composite strength
CN112760984B (zh) * 2019-10-21 2024-01-23 中国石油化工股份有限公司 制备复合材料用碳纤维的方法
WO2021157442A1 (ja) * 2020-02-03 2021-08-12 東レ株式会社 成形材料および繊維強化複合材料
WO2021177198A1 (ja) * 2020-03-03 2021-09-10 帝人株式会社 ピッチ系極細炭素繊維、及びピッチ系極細炭素繊維分散体
TWI767796B (zh) * 2021-07-22 2022-06-11 臺灣塑膠工業股份有限公司 碳纖維的製造方法和碳纖維複合瓶
CN118727033B (zh) * 2024-07-26 2025-11-14 西安超码科技有限公司 一种用于碱性电解水制氢的阴电极
CN118745578A (zh) * 2024-07-26 2024-10-08 西安超码科技有限公司 用于碱性电解水制氢中阴电极的多孔炭/炭基体材料

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832297A (en) * 1973-03-09 1974-08-27 Hercules Inc Process for electrolytic treatment of graphite fibers
US3914504A (en) * 1973-10-01 1975-10-21 Hercules Inc Sized carbon fibers
US3957716A (en) * 1973-10-01 1976-05-18 Hercules Incorporated Sized carbon fibers
US4163003A (en) * 1975-05-23 1979-07-31 Hercules Incorporated Unsaturated epoxides as coupling agents for carbon fibers and unsaturated matrix resins
US4364993A (en) * 1980-07-14 1982-12-21 Celanese Corporation Sized carbon fibers, and thermoplastic polyester based composite structures employing the same
JPS5813781A (ja) * 1981-07-14 1983-01-26 東レ株式会社 耐擦過性にすぐれた炭素繊維
GB2149178B (en) * 1983-11-03 1987-02-04 Albert James Collingwood Lewis Stock control device
FR2564489B1 (fr) * 1984-05-18 1986-10-10 Onera (Off Nat Aerospatiale) Procede electrochimique de traitement de surface de fibres de carbone, fibre traitee par ce procede et materiau composite comportant de telles fibres
US4600640A (en) * 1984-08-13 1986-07-15 General Electric Company Thermoplastic resinous substrates having an external thin glass sheet protective layer
WO1987003919A1 (fr) * 1985-12-19 1987-07-02 Mitsubishi Rayon Co., Ltd. Fibres de carbone pour materiaux composites
JPS62276075A (ja) * 1986-02-07 1987-11-30 三菱レイヨン株式会社 炭素繊維及びその製造法
JPS6385167A (ja) * 1986-09-22 1988-04-15 東レ株式会社 表面改質炭素繊維とその製造方法
JPS63120741A (ja) * 1986-11-10 1988-05-25 Showa Denko Kk 炭素繊維複合高分子組成物
FR2607528B1 (fr) * 1986-12-02 1989-03-17 Onera (Off Nat Aerospatiale) Procede electrochimique de traitement de surface de carbone; carbone, notamment fibres de carbone, traite par ce procede et materiau composite comportant de telles fibres
US4867852A (en) * 1987-06-16 1989-09-19 Mitsubishi Rayon Co., Ltd. Electrolytic method for after-treatment of carbon fiber
JPH06102870B2 (ja) * 1987-06-16 1994-12-14 竹本油脂株式会社 炭素繊維用サイジング剤
JP2685221B2 (ja) * 1988-04-22 1997-12-03 東レ株式会社 高次加工性の優れた炭素繊維
US5124010A (en) * 1988-12-12 1992-06-23 Mitsubishi Rayon Company, Limited Carbon fibers having modified surfaces and process for producing the same
JPH0367143A (ja) * 1989-08-07 1991-03-22 Mitsubishi Electric Corp 間欠吹出式風洞試験装置
JPH0444016A (ja) * 1990-06-12 1992-02-13 Toyobo Co Ltd 非線形光学材料
JP2530767B2 (ja) * 1991-06-04 1996-09-04 東レ株式会社 炭素繊維及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI452188B (zh) * 2006-04-28 2014-09-11 Toho Tenax Europe Gmbh 碳纖維及碳纖維紗線

Also Published As

Publication number Publication date
DE69416553T2 (de) 1999-06-24
US5462799A (en) 1995-10-31
US5589055A (en) 1996-12-31
US5587240A (en) 1996-12-24
KR950006045A (ko) 1995-03-20
DE69416553D1 (de) 1999-03-25
EP0640702A1 (en) 1995-03-01
US5691055A (en) 1997-11-25
EP0640702B1 (en) 1999-02-17
CA2130588A1 (en) 1995-02-26
ATE176807T1 (de) 1999-03-15
KR100333246B1 (ko) 2002-10-25

Similar Documents

Publication Publication Date Title
TW253910B (OSRAM)
DE69009903D1 (de) Schleifmittel mit leitendem Überzug.
EP0548669A3 (en) Isocyanato carboxylic acids, a method for their preparation and their use
ATE72217T1 (de) Verfahren zur herstellung von (2,2)-paracyclophan und dessen derivaten.
DE69231379D1 (de) Oberflächenbehandelte aramidfasern und verfahren zu deren herstellung
DE3762615D1 (de) Verfahren zur herstellung von (2,2)-paracyclophan und dessen derivaten.
EP0496117A3 (en) Process for the production of a sewing thread with a finishing agent
FI934649A0 (fi) Behandling av tyg foer att goera dem brandhindrande och vattentaeta
EP0350626A3 (de) Verfahren zur Herstellung von Polybutylenterephthalat-Teppichgarn
ES2086605T3 (es) Procedimiento para recuperar el excedente de una composicion de revestimiento acuosa durante la aplicacion mediante pistola en cabinas de pintura.
DE3770409D1 (de) Verfahren zur desinfektion von weichen kontaktlinsen mit einer stabilisierten wasserstoffperoxydloesung.
Kobayashi et al. Carbon fibers and process for preparing same
WO1988002042A3 (en) Polyamide stain resist process
GR3021598T3 (en) Compound for making packing seals
EP0410470A3 (en) Dyeing composition for keratin fibers
JPS6440677A (en) Softener
DE69024774D1 (de) Verfahren zur chemischen Konversion von Metallgegenständen, verwendetes Bad dafür und Konzentrat zur Herstellung des Bades
DE3379790D1 (en) Method of softening fabrics
HK75290A (en) Fibre-reactive disazo compounds containing two chlorotriazinyl groups
ATE47405T1 (de) Neue sulfonsaeuregruppen enthaltende melaminformaldehyd-kondensationsprodukte, verfahren zu ihrer herstellung und deren verwendung.
MX174321B (es) Composiciones de revestimiento que contienen catalizadores de 1,3-dialquilimidazol-2-tiona
ES8706880A1 (es) Procedimiento para la tintura de materiales a base de fibras de poliamidas naturales o sinteticas, con mezclas de colorantes
JPS6440679A (en) Softener
ATE40984T1 (de) Verfahren zur herstellung von brenzkatechin und hydrochinon.
SU688878A1 (ru) Способ определени жесткости текстильных волокон и нитей

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees