JPS5612357A - Production of polymethylenepolyphenylpolycarbamate - Google Patents

Production of polymethylenepolyphenylpolycarbamate

Info

Publication number
JPS5612357A
JPS5612357A JP8587279A JP8587279A JPS5612357A JP S5612357 A JPS5612357 A JP S5612357A JP 8587279 A JP8587279 A JP 8587279A JP 8587279 A JP8587279 A JP 8587279A JP S5612357 A JPS5612357 A JP S5612357A
Authority
JP
Japan
Prior art keywords
reaction
compound
compounds
formula
formaldehyde
Prior art date
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.)
Granted
Application number
JP8587279A
Other languages
English (en)
Other versions
JPS6242896B2 (ja
Inventor
Katsuji Miyata
Seiji Hasegawa
Shinobu Aoki
Retsu 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
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP8587279A priority Critical patent/JPS5612357A/ja
Priority to US06/164,513 priority patent/US4319018A/en
Priority to GB8022360A priority patent/GB2054584B/en
Priority to NLAANVRAGE8003935,A priority patent/NL184065C/xx
Priority to DE19803025999 priority patent/DE3025999A1/de
Priority to FR8015274A priority patent/FR2460972B1/fr
Publication of JPS5612357A publication Critical patent/JPS5612357A/ja
Publication of JPS6242896B2 publication Critical patent/JPS6242896B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
JP8587279A 1979-07-09 1979-07-09 Production of polymethylenepolyphenylpolycarbamate Granted JPS5612357A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP8587279A JPS5612357A (en) 1979-07-09 1979-07-09 Production of polymethylenepolyphenylpolycarbamate
US06/164,513 US4319018A (en) 1979-07-09 1980-07-02 Process for producing polymethylene polyphenyl polycarbamates
GB8022360A GB2054584B (en) 1979-07-09 1980-07-08 Process for producing polymethylene polyphenyl polycarbamates
NLAANVRAGE8003935,A NL184065C (nl) 1979-07-09 1980-07-08 Werkwijze voor de bereiding van polymethyleenpolyfenylpolycarbamaten.
DE19803025999 DE3025999A1 (de) 1979-07-09 1980-07-09 Verfahren zur herstellung von polymethylen-polyphenyl-polycarbamaten
FR8015274A FR2460972B1 (fr) 1979-07-09 1980-07-09 Procede de preparation de polymethylene polyphenyl polycarbamates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8587279A JPS5612357A (en) 1979-07-09 1979-07-09 Production of polymethylenepolyphenylpolycarbamate

Publications (2)

Publication Number Publication Date
JPS5612357A true JPS5612357A (en) 1981-02-06
JPS6242896B2 JPS6242896B2 (ja) 1987-09-10

Family

ID=13870978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8587279A Granted JPS5612357A (en) 1979-07-09 1979-07-09 Production of polymethylenepolyphenylpolycarbamate

Country Status (6)

Country Link
US (1) US4319018A (ja)
JP (1) JPS5612357A (ja)
DE (1) DE3025999A1 (ja)
FR (1) FR2460972B1 (ja)
GB (1) GB2054584B (ja)
NL (1) NL184065C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179581A (ja) * 1982-04-14 1983-10-20 Mitsubishi Heavy Ind Ltd 合わせ材の製造方法
JP2003527467A (ja) * 1999-12-27 2003-09-16 ハンツマン・インターナショナル・エルエルシー ポリカーバメート類の合成法
US7022871B2 (en) 1999-12-27 2006-04-04 Huntsman International Llc Process for the synthesis of polycarbamates

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1150293A (en) * 1979-10-01 1983-07-19 Keisuke Wada Process for the production of methylenedicarbanilates
DE3370152D1 (en) * 1982-12-07 1987-04-16 Asahi Chemical Ind Process for producing diphenylmethane dicarbamates
JPS59172451A (ja) * 1983-03-18 1984-09-29 Asahi Chem Ind Co Ltd ポリイソシアナ−ト類の製造方法
FR2649104B1 (ja) * 1989-06-29 1991-09-27 Rhone Poulenc Chimie
DE4200715A1 (de) * 1992-01-14 1993-07-15 Bayer Ag Vinylpolymerisat-dispersionen
CN1743307B (zh) * 2004-08-30 2011-05-25 中国科学院成都有机化学有限公司 一种分离提纯二苯甲烷-(4,4')-二氨基甲酸酯的方法
US9062161B2 (en) * 2011-11-08 2015-06-23 Institute Of Process Engineering, Chinese Academy Of Sciences Method for preparing polymethylene polyphenyl polycarbamate

Family Cites Families (8)

* 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
US2946768A (en) * 1957-08-12 1960-07-26 Bayer Ag Condensation products of carbamic acid esters
US4146727A (en) * 1977-10-03 1979-03-27 Atlantic Richfield Company Process for the preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates by the acid rearrangement of an (alkoxycarbonyl) phenylaminomethylphenyl compound
US4163019A (en) * 1978-07-10 1979-07-31 Shell Oil Company Production of 4,4'-alkylidene diphenyl diisocyanate
US4162362A (en) * 1978-10-20 1979-07-24 Atlantic Richfield Company Process for the preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates
IT1126563B (it) * 1978-12-14 1986-05-21 Mitsui Toatsu Chemicals Processo per preparare polimetilen polifenil policarbammati
US4172948A (en) * 1979-01-24 1979-10-30 Atlantic Richfield Company Preparation of diphenylmethane mono and dicarbamates and polymethylene polyphenyl carbamates
US4202986A (en) * 1979-02-12 1980-05-13 Atlantic Richfield Company Preparation of diphenylmethane dicarbamates and polymethylene polyphenyl carbamates with Lewis acid catalysts intercalated in graphite

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179581A (ja) * 1982-04-14 1983-10-20 Mitsubishi Heavy Ind Ltd 合わせ材の製造方法
JP2003527467A (ja) * 1999-12-27 2003-09-16 ハンツマン・インターナショナル・エルエルシー ポリカーバメート類の合成法
US7022871B2 (en) 1999-12-27 2006-04-04 Huntsman International Llc Process for the synthesis of polycarbamates

Also Published As

Publication number Publication date
US4319018A (en) 1982-03-09
JPS6242896B2 (ja) 1987-09-10
DE3025999C2 (ja) 1987-02-05
FR2460972B1 (fr) 1985-08-30
GB2054584A (en) 1981-02-18
DE3025999A1 (de) 1981-01-29
GB2054584B (en) 1983-10-19
NL8003935A (nl) 1981-01-13
NL184065C (nl) 1989-04-03
NL184065B (nl) 1988-11-01
FR2460972A1 (fr) 1981-01-30

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