CH568966A5 - - Google Patents

Info

Publication number
CH568966A5
CH568966A5 CH1588372A CH1588372A CH568966A5 CH 568966 A5 CH568966 A5 CH 568966A5 CH 1588372 A CH1588372 A CH 1588372A CH 1588372 A CH1588372 A CH 1588372A CH 568966 A5 CH568966 A5 CH 568966A5
Authority
CH
Switzerland
Application number
CH1588372A
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH568966A5 publication Critical patent/CH568966A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/36—Systems containing two condensed rings the rings having more than two atoms in common
    • C07C2602/42—Systems containing two condensed rings the rings having more than two atoms in common the bicyclo ring system containing seven carbon atoms
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1588372A 1971-11-16 1972-10-31 CH568966A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2156761A DE2156761C3 (de) 1971-11-16 1971-11-16 Verfahren zur Herstellung von Isocyanaten

Publications (1)

Publication Number Publication Date
CH568966A5 true CH568966A5 (xx) 1975-11-14

Family

ID=5825226

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1588372A CH568966A5 (xx) 1971-11-16 1972-10-31

Country Status (7)

Country Link
US (1) US3852317A (xx)
JP (1) JPS5638586B2 (xx)
BE (1) BE791298A (xx)
CH (1) CH568966A5 (xx)
DE (1) DE2156761C3 (xx)
FR (1) FR2161655A5 (xx)
GB (1) GB1400871A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096166A (en) * 1975-02-04 1978-06-20 E. I. Du Pont De Nemours And Company Process for the preparation of carbamates of N-hydroxythioimidates
US4146550A (en) * 1976-08-05 1979-03-27 Bayer Aktiengesellschaft Process for the preparation of an aliphatic monoisocyanate
DE2639931C2 (de) * 1976-09-04 1984-12-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von aliphatischen Monoisocyanaten
FR2406627A1 (fr) * 1977-10-20 1979-05-18 Poudres & Explosifs Ste Nale Procede de fabrication d'isocyanates d'alkyle
US4391758A (en) * 1982-04-19 1983-07-05 Spaziante Placido M Process for methyl isocyanate production
JPS6262283U (xx) * 1985-10-07 1987-04-17
JPH0574183U (ja) * 1992-03-06 1993-10-08 矢崎総業株式会社 ステッピングモータ
CN108689882A (zh) * 2018-04-24 2018-10-23 江苏蓝丰生物化工股份有限公司 叔丁基异氰酸酯的合成方法
JP7539391B2 (ja) * 2019-08-29 2024-08-23 住友化学株式会社 イソシアナート化合物の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465023A (en) * 1965-12-07 1969-09-02 Gen Mills Inc Preparation of nonaromatic polyisocyanates
US3641094A (en) * 1968-03-12 1972-02-08 Bayer Ag Preparation of isocyanates

Also Published As

Publication number Publication date
GB1400871A (en) 1975-07-16
JPS4857919A (xx) 1973-08-14
US3852317A (en) 1974-12-03
DE2156761C3 (de) 1975-01-02
FR2161655A5 (xx) 1973-07-06
BE791298A (fr) 1973-05-14
JPS5638586B2 (xx) 1981-09-08
DE2156761A1 (de) 1973-06-07
DE2156761B2 (xx) 1974-05-22

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Legal Events

Date Code Title Description
PL Patent ceased