BE790461A - ORGANIC ISOCYANATES PRODUCTION PROCESS - Google Patents

ORGANIC ISOCYANATES PRODUCTION PROCESS

Info

Publication number
BE790461A
BE790461A BE790461DA BE790461A BE 790461 A BE790461 A BE 790461A BE 790461D A BE790461D A BE 790461DA BE 790461 A BE790461 A BE 790461A
Authority
BE
Belgium
Prior art keywords
production process
organic isocyanates
isocyanates production
organic
production
Prior art date
Application number
Other languages
French (fr)
Inventor
H L Gee
Original Assignee
Quimco Gmbh
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 BE790461A publication Critical patent/BE790461A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE790461D 1971-10-25 ORGANIC ISOCYANATES PRODUCTION PROCESS BE790461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4945871 1971-10-25

Publications (1)

Publication Number Publication Date
BE790461A true BE790461A (en) 1973-02-15

Family

ID=10452409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790461D BE790461A (en) 1971-10-25 ORGANIC ISOCYANATES PRODUCTION PROCESS

Country Status (6)

Country Link
JP (1) JPS4849721A (en)
BE (1) BE790461A (en)
DE (1) DE2252068A1 (en)
ES (1) ES407916A1 (en)
FR (1) FR2158909A5 (en)
GB (1) GB1341311A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576788B1 (en) 1998-04-21 2003-06-10 Basf Aktiengesellschaft Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121036A1 (en) 1981-05-27 1982-12-16 Bayer Ag, 5090 Leverkusen METHOD FOR THE CONTINUOUS PRODUCTION OF ORGANIC MONO- OR POLYISOCYANATES
RU2162840C2 (en) * 1994-11-17 2001-02-10 Байер Аг Method of preparing isocyanates
DE10129233A1 (en) 2001-06-19 2003-01-02 Basf Ag Process for the preparation of isocyanates
DE10260082A1 (en) 2002-12-19 2004-07-01 Basf Ag Process for the continuous production of isocyanates
DE102004032871A1 (en) * 2004-07-07 2006-02-09 Bayer Materialscience Ag Process for the preparation of polyisocyanates by adiabatic phosgenation of primary amines
US7547801B2 (en) * 2006-06-26 2009-06-16 Bayer Materialscience Llc Process for the continuous preparation of isocyanates
CN101429139B (en) * 2008-12-18 2012-11-14 宁波万华聚氨酯有限公司 Process for producing dicyclohexyl methyl hydride diisocyanate and its midbody
CN107787318B (en) 2015-06-29 2020-08-28 科思创德国股份有限公司 Process for preparing polyisocyanates
KR102548305B1 (en) 2015-06-29 2023-06-28 코베스트로 도이칠란트 아게 Methods to Provide Hydrogen Chloride for Chemical Reactions
CN114957047A (en) * 2022-06-07 2022-08-30 江苏常隆农化有限公司 Method for continuously synthesizing isoproturon by static mixer and production line thereof
EP4570784A1 (en) * 2023-12-14 2025-06-18 Covestro Deutschland AG Method and device for producing isocyanates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576788B1 (en) 1998-04-21 2003-06-10 Basf Aktiengesellschaft Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color index

Also Published As

Publication number Publication date
GB1341311A (en) 1973-12-19
ES407916A1 (en) 1975-11-01
JPS4849721A (en) 1973-07-13
DE2252068A1 (en) 1973-05-10
FR2158909A5 (en) 1973-06-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: QUIMCO G.M.B.H.

Effective date: 19851031