CH225358A - Process for the preparation of 1,5-dichloronaphthalene-4,8-dicarboxylic acid. - Google Patents

Process for the preparation of 1,5-dichloronaphthalene-4,8-dicarboxylic acid.

Info

Publication number
CH225358A
CH225358A CH225358DA CH225358A CH 225358 A CH225358 A CH 225358A CH 225358D A CH225358D A CH 225358DA CH 225358 A CH225358 A CH 225358A
Authority
CH
Switzerland
Prior art keywords
dichloronaphthalene
preparation
dicarboxylic acid
dicarboxylic
acid
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie Ag
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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH225358A publication Critical patent/CH225358A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B5/00—Reducing the size of material from which sugar is to be extracted
    • C13B5/06—Slicing sugar beet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/24—Feelers; Feeler units
    • B23Q35/26—Feelers; Feeler units designed for a physical contact with a pattern or a model
    • B23Q35/30—Feelers; Feeler units designed for a physical contact with a pattern or a model for control of an electrical or electro-hydraulic copying system
    • B23Q35/32—Feelers; Feeler units designed for a physical contact with a pattern or a model for control of an electrical or electro-hydraulic copying system in which the feeler makes and breaks an electrical contact or contacts, e.g. with brush-type tracers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/305—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with sulfur or sulfur-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/16—Yeasts; Culture media therefor
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/22—Processes using, or culture media containing, cellulose or hydrolysates thereof
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B5/00—Reducing the size of material from which sugar is to be extracted
    • C13B5/08—Knives; Adjustment or maintenance thereof
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/60—Arrangements maintaining drafting elements free of fibre accumulations
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/03—Biasing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Mechanical Engineering (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Medicinal Chemistry (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Botany (AREA)
  • Textile Engineering (AREA)
CH225358D 1940-11-21 1941-11-28 Process for the preparation of 1,5-dichloronaphthalene-4,8-dicarboxylic acid. CH225358A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE224519X 1940-11-21
DE131240X 1940-12-13
DE100141X 1941-01-10

Publications (1)

Publication Number Publication Date
CH225358A true CH225358A (en) 1943-01-31

Family

ID=27180306

Family Applications (8)

Application Number Title Priority Date Filing Date
CH131240D CH131240A (en) 1940-11-21 1927-12-13 Baby pads for strollers or the like.
CH225210D CH225210A (en) 1940-11-21 1941-11-04 Copy machine, in particular copy milling machine.
CH224519D CH224519A (en) 1940-11-21 1941-11-17 Directional antenna arrangement for ultra-short wave operation within a wide frequency band.
CH224999D CH224999A (en) 1940-11-21 1941-11-24 Procedure for marking magnetogram carriers.
CH226051D CH226051A (en) 1940-11-21 1941-11-24 Process for magnetic sound recording in dictation machines.
CH225358D CH225358A (en) 1940-11-21 1941-11-28 Process for the preparation of 1,5-dichloronaphthalene-4,8-dicarboxylic acid.
CH225551D CH225551A (en) 1940-11-21 1941-12-02 Process for the production of microorganisms, in particular yeast.
CH225764D CH225764A (en) 1940-11-21 1941-12-03 Cleaning device for the cylinder drafting units of spinning machines.

Family Applications Before (5)

Application Number Title Priority Date Filing Date
CH131240D CH131240A (en) 1940-11-21 1927-12-13 Baby pads for strollers or the like.
CH225210D CH225210A (en) 1940-11-21 1941-11-04 Copy machine, in particular copy milling machine.
CH224519D CH224519A (en) 1940-11-21 1941-11-17 Directional antenna arrangement for ultra-short wave operation within a wide frequency band.
CH224999D CH224999A (en) 1940-11-21 1941-11-24 Procedure for marking magnetogram carriers.
CH226051D CH226051A (en) 1940-11-21 1941-11-24 Process for magnetic sound recording in dictation machines.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH225551D CH225551A (en) 1940-11-21 1941-12-02 Process for the production of microorganisms, in particular yeast.
CH225764D CH225764A (en) 1940-11-21 1941-12-03 Cleaning device for the cylinder drafting units of spinning machines.

Country Status (4)

Country Link
BE (1) BE443465A (en)
CH (8) CH131240A (en)
FR (5) FR877024A (en)
NL (1) NL103708C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE866772C (en) * 1943-06-20 1953-02-12 Rieter Joh Jacob & Cie Ag Cleaning device for drafting devices
DE966670C (en) * 1944-01-20 1957-08-29 Armour Res Foundation Of Illin Magnetic recording device
US2480154A (en) * 1945-01-27 1949-08-30 Rca Corp Antenna
NL71181C (en) * 1945-02-06
US2519209A (en) * 1945-03-30 1950-08-15 Hazeltine Research Inc Antenna
US2524993A (en) * 1945-09-14 1950-10-10 Victor H Rumsey Antenna
DE927900C (en) * 1946-10-23 1955-05-20 British Acoustic Films Ltd Method for marking the invisible sound recordings of magnetic tapes
US2513078A (en) * 1947-06-19 1950-06-27 Andrew Corp Broad band television antenna
US2608658A (en) * 1949-09-23 1952-08-26 Ricka Richards Television antenna construction
US2641621A (en) * 1950-02-27 1953-06-09 Albert E Greene Electric induction furnace
DE915670C (en) * 1951-08-17 1954-07-26 Thoma Company G M B H Cleaning device for textile machines, especially spinning machines
DE1034382B (en) * 1952-01-26 1958-07-17 Deutsche Elektronik Gmbh Method and device for the visible identification of the discussed part of magnetogram carriers
DE1021180B (en) * 1953-05-08 1957-12-19 Daniel Tefi Apparatebau tape
US2793344A (en) * 1953-11-23 1957-05-21 Donald K Reynolds Magnetic record testing means
DE1217092B (en) * 1962-10-05 1966-05-18 Teldec Telefunken Decca Procedure for the reproduction of recordings on magnetic tapes and the device for its implementation
DE3423619C2 (en) * 1984-06-27 1986-09-04 Balcke-Dürr AG, 4030 Ratingen Device for cleaning the heat-exchanging surfaces of the storage masses of regenerative heat exchangers
US5282575A (en) * 1992-04-24 1994-02-01 Dorr-Oliver Incorporated High pressure screen shower

Also Published As

Publication number Publication date
CH226051A (en) 1943-03-15
FR53668E (en) 1946-07-11
FR878391A (en) 1943-01-19
FR877658A (en) 1942-12-14
FR877024A (en) 1942-11-25
CH224519A (en) 1942-11-30
CH225551A (en) 1943-02-15
CH225210A (en) 1943-01-15
CH131240A (en) 1929-01-31
CH224999A (en) 1942-12-31
FR53326E (en) 1945-10-16
CH225764A (en) 1943-02-28
BE443465A (en)
NL103708C (en)

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