IT1126563B - Processo per preparare polimetilen polifenil policarbammati - Google Patents

Processo per preparare polimetilen polifenil policarbammati

Info

Publication number
IT1126563B
IT1126563B IT27992/79A IT2799279A IT1126563B IT 1126563 B IT1126563 B IT 1126563B IT 27992/79 A IT27992/79 A IT 27992/79A IT 2799279 A IT2799279 A IT 2799279A IT 1126563 B IT1126563 B IT 1126563B
Authority
IT
Italy
Prior art keywords
polimetilen
polifenil
policarbammati
preparing
preparing polimetilen
Prior art date
Application number
IT27992/79A
Other languages
English (en)
Other versions
IT7927992A0 (it
Inventor
Katsuharu Miyata
Seiji Hasegawa
Shinobu Aoki
Isao Hara
Original Assignee
Mitsui Toatsu Chemicals
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 JP15372778A external-priority patent/JPS5581850A/ja
Priority claimed from JP15414378A external-priority patent/JPS5581851A/ja
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of IT7927992A0 publication Critical patent/IT7927992A0/it
Application granted granted Critical
Publication of IT1126563B publication Critical patent/IT1126563B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/701—Compounds forming isocyanates or isothiocyanates in situ

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT27992/79A 1978-12-14 1979-12-07 Processo per preparare polimetilen polifenil policarbammati IT1126563B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15372778A JPS5581850A (en) 1978-12-14 1978-12-14 Preparation of polymethylene polyphenyl polycarbamate
JP15414378A JPS5581851A (en) 1978-12-15 1978-12-15 Preparation of polymethylene polyphenyl polycarbamate

Publications (2)

Publication Number Publication Date
IT7927992A0 IT7927992A0 (it) 1979-12-07
IT1126563B true IT1126563B (it) 1986-05-21

Family

ID=26482265

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27992/79A IT1126563B (it) 1978-12-14 1979-12-07 Processo per preparare polimetilen polifenil policarbammati

Country Status (6)

Country Link
CA (1) CA1120051A (it)
DE (1) DE2950386C2 (it)
FR (1) FR2444057B1 (it)
GB (1) GB2044252B (it)
IT (1) IT1126563B (it)
NL (1) NL185077C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612357A (en) * 1979-07-09 1981-02-06 Mitsui Toatsu Chem Inc Production of polymethylenepolyphenylpolycarbamate
DE3013907A1 (de) * 1980-04-11 1981-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von methylen-bis-phenylcarbaminsaeureestern und polymethylen-polyphenylcarbamidsaeureestern
DE3370152D1 (en) * 1982-12-07 1987-04-16 Asahi Chemical Ind Process for producing diphenylmethane dicarbamates
JPS6267059A (ja) * 1985-09-18 1987-03-26 Nippon Kokan Kk <Nkk> ジフエニルメタンジカルバミン酸エステル類の製造方法
CN117185962A (zh) * 2022-08-30 2023-12-08 海南华盛水泥投资有限公司 高效制备二苯甲烷二氨基甲酸甲酯的方法及其制备的产物和应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042891B (de) * 1956-08-16 1958-11-06 Bayer Ag Verfahren zur Herstellung von stickstoffhaltigen Kondensationsprodukten

Also Published As

Publication number Publication date
DE2950386A1 (de) 1980-07-03
GB2044252A (en) 1980-10-15
FR2444057A1 (fr) 1980-07-11
NL185077B (nl) 1989-08-16
DE2950386C2 (de) 1987-02-05
NL185077C (nl) 1990-01-16
GB2044252B (en) 1983-04-20
CA1120051A (en) 1982-03-16
FR2444057B1 (fr) 1985-11-22
NL7908982A (nl) 1980-06-17
IT7927992A0 (it) 1979-12-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931229