IT991674B - PROCEDURE FOR THE PREPARATION OF AROMATIC ORGANIC ISOCYANATES - Google Patents

PROCEDURE FOR THE PREPARATION OF AROMATIC ORGANIC ISOCYANATES

Info

Publication number
IT991674B
IT991674B IT6900873A IT6900873A IT991674B IT 991674 B IT991674 B IT 991674B IT 6900873 A IT6900873 A IT 6900873A IT 6900873 A IT6900873 A IT 6900873A IT 991674 B IT991674 B IT 991674B
Authority
IT
Italy
Prior art keywords
procedure
preparation
aromatic organic
organic isocyanates
isocyanates
Prior art date
Application number
IT6900873A
Other languages
Italian (it)
Original Assignee
Sumitomo Chemical 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.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of IT991674B publication Critical patent/IT991674B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/14—Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
IT6900873A 1972-07-06 1973-07-05 PROCEDURE FOR THE PREPARATION OF AROMATIC ORGANIC ISOCYANATES IT991674B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6808572A JPS4926249A (en) 1972-07-06 1972-07-06

Publications (1)

Publication Number Publication Date
IT991674B true IT991674B (en) 1975-08-30

Family

ID=13363537

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6900873A IT991674B (en) 1972-07-06 1973-07-05 PROCEDURE FOR THE PREPARATION OF AROMATIC ORGANIC ISOCYANATES

Country Status (5)

Country Link
JP (1) JPS4926249A (en)
DE (1) DE2334532A1 (en)
FR (1) FR2192096A1 (en)
IT (1) IT991674B (en)
NL (1) NL7309527A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523602A (en) * 1978-06-23 1980-02-20 Ricoh Co Ltd Read-in and delivery system of document information
JPS5662449A (en) * 1979-10-26 1981-05-28 Sony Corp Data pickup circuit
JPS5683125A (en) * 1979-12-07 1981-07-07 Sony Corp Data extracting circuit
IN157412B (en) * 1982-06-25 1986-03-22 Iel Limited Formerly Known As
JPS5940862U (en) * 1982-09-07 1984-03-15 日本電気株式会社 Peak value voltage detection circuit
KR910006373B1 (en) * 1988-06-11 1991-08-21 삼성전자 주식회사 Noise removing level control circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523964A (en) * 1967-04-10 1970-08-11 Olin Corp Preparation of aromatic isocyanates

Also Published As

Publication number Publication date
JPS4926249A (en) 1974-03-08
FR2192096A1 (en) 1974-02-08
NL7309527A (en) 1974-01-08
DE2334532A1 (en) 1974-01-24

Similar Documents

Publication Publication Date Title
IT986998B (en) PROCEDURE FOR THE PRODUCTION OF AROMATIC COMPOUNDS
IT975971B (en) PROCEDURE FOR THE PREPARATION OF CHLOROSILANS
IT994984B (en) PREPARATION OF ORGANIC DINITRILS
IT976427B (en) PROCEDURE FOR THE PRODUCTION OF ALKYLATED AROMATIC SUBSTANCES
IT996246B (en) PROCEDURE FOR THE NITRATION OF AROMATIC COMPOUNDS
AR206496A1 (en) PROCEDURE FOR THE PREPARATION OF 2-PHENOXY-4-NITRO-ALKYL OR HALOALKYLSULPHONANILIDES
IT998851B (en) PROCEDURE FOR THE PREPARATION OF AROMATIC POLYCARBONATES
IT982357B (en) PROCEDURE FOR THE PREPARATION OF 3 4 5 TRIMETHOXYBENZALDEHYD
IT995115B (en) PROCEDURE FOR THE CATALYTIC VINILATION OF AROMATIC COMPOUNDS
IT1001825B (en) PROCESS OF PREPARATION OF AROMATIC COMPOUNDS
IT991674B (en) PROCEDURE FOR THE PREPARATION OF AROMATIC ORGANIC ISOCYANATES
IT998790B (en) PROCEDURE FOR THE PREPARATION OF ALCHENYLSUCCINIC DIOXIDE
IT989531B (en) CUMARINE COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING OF ORGANIC COMPOUNDS
IT978772B (en) PROCEDURE FOR THE ISOLATION OF ARYL HYDROXYCOMPOSTS
IT980493B (en) PROCEDURE FOR THE PREPARATION OF AROMATIC ORGANIC ISOCYANATES
IT994521B (en) PROCEDURE FOR THE PREPARATION OF AROMATIC NITRILS
IT956743B (en) PROCEDURE FOR THE PREPARATION OF ALKYLSULPHONATED COMPOUNDS
IT987587B (en) PROCEDURE FOR THE PREPARATION OF AROMATIC POLYAMIDES
IT997876B (en) PROCEDURE FOR THE NITRATION OF AROMATIC COMPOUNDS
IT977792B (en) PROCEDURE FOR THE PREPARATION OF CYANIDRINS
IT1005135B (en) PROCEDURE FOR THE PREPARATION OF TIXOTROPICH SOLUTION
IT996099B (en) PROCEDURE FOR THE PREPARATION OF AMINOANTHRACHINONE
IT1047893B (en) PROCEDURE FOR THE PREPARATION OF AROMATIC DIAMONDS
IT995604B (en) PROCEDURE FOR THE PREPARATION OF HYDRAZINE BENZOTHIAZOLS
IT979871B (en) CUMARINE COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING OF ORGANIC COMPOUNDS