DE2950386C2 - - Google Patents

Info

Publication number
DE2950386C2
DE2950386C2 DE2950386A DE2950386A DE2950386C2 DE 2950386 C2 DE2950386 C2 DE 2950386C2 DE 2950386 A DE2950386 A DE 2950386A DE 2950386 A DE2950386 A DE 2950386A DE 2950386 C2 DE2950386 C2 DE 2950386C2
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2950386A
Other versions
DE2950386A1 (de
Inventor
Katsuharu Miyata
Seiji Hasegawa
Shinobu Yokohama Kanagawa Jp Aoki
Isao Kanagawa Jp Hara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE2950386A1 publication Critical patent/DE2950386A1/de
Application granted granted Critical
Publication of DE2950386C2 publication Critical patent/DE2950386C2/de
Granted legal-status Critical Current

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
DE19792950386 1978-12-14 1979-12-14 Verfahren zur herstellung von polymethylenpolyphenylpolycarbamaten Granted DE2950386A1 (de)

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
DE2950386A1 DE2950386A1 (de) 1980-07-03
DE2950386C2 true DE2950386C2 (de) 1987-02-05

Family

ID=26482265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792950386 Granted DE2950386A1 (de) 1978-12-14 1979-12-14 Verfahren zur herstellung von polymethylenpolyphenylpolycarbamaten

Country Status (6)

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

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 (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

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
CA1120051A (en) 1982-03-16
FR2444057A1 (fr) 1980-07-11
GB2044252A (en) 1980-10-15
GB2044252B (en) 1983-04-20
IT7927992A0 (it) 1979-12-07
FR2444057B1 (fr) 1985-11-22
NL185077C (nl) 1990-01-16
NL185077B (nl) 1989-08-16
DE2950386A1 (de) 1980-07-03
IT1126563B (it) 1986-05-21
NL7908982A (nl) 1980-06-17

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR

D2 Grant after examination
8380 Miscellaneous part iii

Free format text: SEITE 2, ZEILE 39 "ODER DIE ENTHALTENDE..." AENDERN IN "ODER DIE DIESES ENTHALTENDE..." SEITE 2, ZEILE 41 "KATALYSATORWIRKUNG" AENDERN IN "KATALYSATORLOESUNG"

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee