BE791895A - WET SPINNING PROCESS, WITH A DRY JET, OF OXADIAZOLES POLYMERS IN SOLUTION IN SULFURIC ACID - Google Patents

WET SPINNING PROCESS, WITH A DRY JET, OF OXADIAZOLES POLYMERS IN SOLUTION IN SULFURIC ACID

Info

Publication number
BE791895A
BE791895A BE791895DA BE791895A BE 791895 A BE791895 A BE 791895A BE 791895D A BE791895D A BE 791895DA BE 791895 A BE791895 A BE 791895A
Authority
BE
Belgium
Prior art keywords
oxadiazoles
polymers
solution
sulfuric acid
spinning process
Prior art date
Application number
Other languages
French (fr)
Inventor
H C Bach
Original Assignee
Monsanto 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.)
Publication date
Publication of BE791895A publication Critical patent/BE791895A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/08—Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxadiazoles
    • 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BE791895D 1971-11-26 WET SPINNING PROCESS, WITH A DRY JET, OF OXADIAZOLES POLYMERS IN SOLUTION IN SULFURIC ACID BE791895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20266971A 1971-11-26 1971-11-26

Publications (1)

Publication Number Publication Date
BE791895A true BE791895A (en) 1973-05-24

Family

ID=22750813

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791895D BE791895A (en) 1971-11-26 WET SPINNING PROCESS, WITH A DRY JET, OF OXADIAZOLES POLYMERS IN SOLUTION IN SULFURIC ACID

Country Status (12)

Country Link
JP (1) JPS5549167B2 (en)
AT (1) AT324534B (en)
AU (1) AU476171B2 (en)
BE (1) BE791895A (en)
BR (1) BR7208271D0 (en)
CA (1) CA1010214A (en)
DE (1) DE2257707A1 (en)
FR (1) FR2161090B1 (en)
GB (1) GB1417568A (en)
IT (1) IT972262B (en)
LU (1) LU66556A1 (en)
NL (1) NL7215869A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7393174A (en) * 1973-10-04 1976-04-08 Ici Ltd Filament treatment
US4205038A (en) * 1975-09-05 1980-05-27 Imperial Chemical Industries Limited Process for producing shaped articles of polyoxadiazoles
US4054633A (en) * 1976-05-13 1977-10-18 Monsanto Company Process for continuously preparing shaped articles of aromatic oxadiazole or aromatic oxadiazole/N-alkylhydrazide polymers from monomer solutions
JPS5358023A (en) * 1976-11-05 1978-05-25 Monsanto Co Thermal drawing method of copolymer yarn
US4118358A (en) * 1977-03-10 1978-10-03 Monsanto Company Preparation of oxadiazole copolymer solution from scrap copolymer
JPS57186643A (en) * 1981-05-13 1982-11-17 Yoshikawa Seisakusho:Kk Disk brake device
CA1285674C (en) * 1986-10-15 1991-07-02 E. I. Du Pont De Nemours And Company Spinnable dopes and articles therefrom

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5262A (en) * 1975-06-20 1977-01-05 Nittan Co Ltd Method of treating pulp waste water

Also Published As

Publication number Publication date
AU476171B2 (en) 1976-09-16
BR7208271D0 (en) 1973-08-30
NL7215869A (en) 1973-05-29
AT324534B (en) 1975-09-10
FR2161090A1 (en) 1973-07-06
JPS4863020A (en) 1973-09-03
JPS5549167B2 (en) 1980-12-10
FR2161090B1 (en) 1974-12-06
IT972262B (en) 1974-05-20
GB1417568A (en) 1975-12-10
LU66556A1 (en) 1973-06-08
AU4926272A (en) 1974-05-30
CA1010214A (en) 1977-05-17
DE2257707A1 (en) 1973-05-30

Similar Documents

Publication Publication Date Title
BE792061A (en) PRODUCTION OF SULFURIC ANHYDRIDE AND SULFURIC ACID
SE387320B (en) PROCEDURE TO REMOVE SO? 713 AND / OR SULFURIC ACID MIST FROM DRY END THE LAST SO? 713 ABSORPTION DEVICE IN A SULFURIC ACID CONTACT FACILITY
BE791895A (en) WET SPINNING PROCESS, WITH A DRY JET, OF OXADIAZOLES POLYMERS IN SOLUTION IN SULFURIC ACID
BE770319A (en) SULFURIC ACID DISSOCIATION PROCESS
BE816367A (en) SULFURIC ACID REGENERATION PROCESS
RO62456A (en) PROCESS FOR THE PRODUCTION OF UME FIBROUS TEXTILE STRUCTURE
BE825525A (en) PROCESS FOR OBTAINING FORMIC ACID
BE787669A (en) N-METHYL-DICARBOXYLIC ACID TRIIODS ANILIDES AND THEIR PREPARATION PROCESS
BE781587A (en) SALTS OF IODOMETHANESULPHONIC ACID WITH ORGANIC BASES, THEIR METHOD OF PREPARATION AND THEIR USE
BE760978A (en) PROCESS FOR THE PREPARATION OF NEW DERIVATIVES OF ALPHA-AMINOXY-CARBONYL-HYDROXAMIC ACID WITH TUBERCULOSTATIC ACTION
BE791400A (en) SULFURIC ACID PRODUCTION PROCESS
BE767991A (en) PROCESS FOR THE CATALYTIC OXIDATION OF SULPHUROUS ANHYDRIDE TO SULPHURIC ANHYDRIDE SULPHURIC ANHYDRIDE
BE847415A (en) IMPROVEMENTS IN THE PURIFICATION OF DILUTED SULFURIC SOLUTIONS,
BE801842A (en) NEW ANILIDES AND THIOANILIDES SUBSTITUTED FOR CYCLOHEXANE-2,6-DIONE-CARBOXYLIC ACID
CH553831A (en) PROCESS FOR PREPARING HOMOPOLYMERS OR COPOLYMERS OF METHACRYLIC ACID.
BE765849A (en) SULFURIC ACID PREPARATION PROCESS
FR2292801A1 (en) WATER INSOLUBLE AZOIC DYES FIBER TRAINING PROCESS
FR1375588A (en) Blowing steam condensing process in the manufacture of sulphate pulp
SU472282A1 (en) Method of transferring rhodi to a colored complex
BE747408A (en) OXALIC ACID PRODUCTION PROCESS
BE804928A (en) STYRENE, NITRILE AND ACID TERPOLYMERS
BE790236A (en) BARYUM PIGMENTS OF AZOIC COLORANTS WITH SULPHONIC ACID GROUPS
BE787457A (en) CHLORO-2-ETHANEPHOSPHONIC ACID DERIVATIVES
BE793541A (en) SORBIC ACID PREPARATION PROCESS
BE781731A (en) PYROMELLIC ACID DEHYDRATION PROCESS