CH570960A5 - - Google Patents

Info

Publication number
CH570960A5
CH570960A5 CH1605571A CH1605571A CH570960A5 CH 570960 A5 CH570960 A5 CH 570960A5 CH 1605571 A CH1605571 A CH 1605571A CH 1605571 A CH1605571 A CH 1605571A CH 570960 A5 CH570960 A5 CH 570960A5
Authority
CH
Switzerland
Application number
CH1605571A
Original Assignee
Teijin Ltd
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
Priority claimed from JP9841670A external-priority patent/JPS507068B1/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of CH570960A5 publication Critical patent/CH570960A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
    • C07C67/26—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1605571A 1970-11-04 1971-11-04 CH570960A5 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9640970 1970-11-04
JP9841670A JPS507068B1 (OSRAM) 1970-11-09 1970-11-09

Publications (1)

Publication Number Publication Date
CH570960A5 true CH570960A5 (OSRAM) 1975-12-31

Family

ID=26437617

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1605571A CH570960A5 (OSRAM) 1970-11-04 1971-11-04

Country Status (8)

Country Link
US (1) US3787480A (OSRAM)
BE (1) BE774942A (OSRAM)
CA (1) CA955264A (OSRAM)
CH (1) CH570960A5 (OSRAM)
FR (1) FR2113569A5 (OSRAM)
GB (1) GB1366697A (OSRAM)
IT (1) IT939161B (OSRAM)
NL (1) NL7115200A (OSRAM)

Also Published As

Publication number Publication date
GB1366697A (en) 1974-09-11
FR2113569A5 (OSRAM) 1972-06-23
IT939161B (it) 1973-02-10
NL7115200A (OSRAM) 1972-05-08
US3787480A (en) 1974-01-22
CA955264A (en) 1974-09-24
DE2154880B2 (de) 1976-11-11
DE2154880A1 (de) 1972-07-06
BE774942A (fr) 1972-03-01

Similar Documents

Publication Publication Date Title
FR2084754A5 (OSRAM)
JPS476663A (OSRAM)
FR2083776A5 (OSRAM)
FR2127489A5 (OSRAM)
FR2088502A1 (OSRAM)
FR2099652B1 (OSRAM)
FR2107892B1 (OSRAM)
FR2107494A5 (OSRAM)
JPS4816922B1 (OSRAM)
FR2099671B1 (OSRAM)
FR2111456A5 (OSRAM)
FR2075688A5 (OSRAM)
FR2105929A5 (OSRAM)
FR2076007A1 (OSRAM)
FR2099424A3 (OSRAM)
FR2086904A5 (OSRAM)
JPS4710717A (OSRAM)
FR2106076A5 (OSRAM)
FR2106007A5 (OSRAM)
FR2117598A5 (OSRAM)
FR2078401A5 (OSRAM)
CS164896B2 (OSRAM)
FR2099627A1 (OSRAM)
FR2076038A1 (OSRAM)
JPS4817285B1 (OSRAM)

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased
PL Patent ceased