NL185077C - PROCESS FOR PREPARING A POLYMETHYLENE POLYPHENYL POLYCARBAMATE - Google Patents

PROCESS FOR PREPARING A POLYMETHYLENE POLYPHENYL POLYCARBAMATE

Info

Publication number
NL185077C
NL185077C NLAANVRAGE7908982,A NL7908982A NL185077C NL 185077 C NL185077 C NL 185077C NL 7908982 A NL7908982 A NL 7908982A NL 185077 C NL185077 C NL 185077C
Authority
NL
Netherlands
Prior art keywords
preparing
polymethylene polyphenyl
polyphenyl polycarbamate
polycarbamate
polymethylene
Prior art date
Application number
NLAANVRAGE7908982,A
Other languages
Dutch (nl)
Other versions
NL7908982A (en
NL185077B (en
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/en
Priority claimed from JP15414378A external-priority patent/JPS5581851A/en
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of NL7908982A publication Critical patent/NL7908982A/en
Publication of NL185077B publication Critical patent/NL185077B/en
Application granted granted Critical
Publication of NL185077C publication Critical patent/NL185077C/en

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)
NLAANVRAGE7908982,A 1978-12-14 1979-12-13 PROCESS FOR PREPARING A POLYMETHYLENE POLYPHENYL POLYCARBAMATE NL185077C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15372778 1978-12-14
JP15372778A JPS5581850A (en) 1978-12-14 1978-12-14 Preparation of polymethylene polyphenyl polycarbamate
JP15414378 1978-12-15
JP15414378A JPS5581851A (en) 1978-12-15 1978-12-15 Preparation of polymethylene polyphenyl polycarbamate

Publications (3)

Publication Number Publication Date
NL7908982A NL7908982A (en) 1980-06-17
NL185077B NL185077B (en) 1989-08-16
NL185077C true NL185077C (en) 1990-01-16

Family

ID=26482265

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7908982,A NL185077C (en) 1978-12-14 1979-12-13 PROCESS FOR PREPARING A POLYMETHYLENE POLYPHENYL POLYCARBAMATE

Country Status (6)

Country Link
CA (1) CA1120051A (en)
DE (1) DE2950386A1 (en)
FR (1) FR2444057B1 (en)
GB (1) GB2044252B (en)
IT (1) IT1126563B (en)
NL (1) NL185077C (en)

Families Citing this family (4)

* 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 (en) * 1980-04-11 1981-10-22 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING METHYLENE-BIS-PHENYLCARBAMINE ACID ESTERS AND POLYMETHYLENE-POLYPHENYLCARBAMID ACID ESTERS
US4552974A (en) * 1982-12-07 1985-11-12 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing diphenylmethane dicarbamates
JPS6267059A (en) * 1985-09-18 1987-03-26 Nippon Kokan Kk <Nkk> Production of diphenylmethanedicarbamic acid ester

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1042891B (en) * 1956-08-16 1958-11-06 Bayer Ag Process for the production of nitrogen-containing condensation products

Also Published As

Publication number Publication date
NL7908982A (en) 1980-06-17
GB2044252B (en) 1983-04-20
FR2444057B1 (en) 1985-11-22
IT7927992A0 (en) 1979-12-07
IT1126563B (en) 1986-05-21
FR2444057A1 (en) 1980-07-11
GB2044252A (en) 1980-10-15
DE2950386C2 (en) 1987-02-05
DE2950386A1 (en) 1980-07-03
CA1120051A (en) 1982-03-16
NL185077B (en) 1989-08-16

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19960701