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BR7901243A - Processo para preparacao de uretanos - Google Patents

Processo para preparacao de uretanos

Info

Publication number
BR7901243A
BR7901243A BR7901243A BR7901243A BR7901243A BR 7901243 A BR7901243 A BR 7901243A BR 7901243 A BR7901243 A BR 7901243A BR 7901243 A BR7901243 A BR 7901243A BR 7901243 A BR7901243 A BR 7901243A
Authority
BR
Brazil
Prior art keywords
urethans
preparation
Prior art date
Application number
BR7901243A
Other languages
English (en)
Inventor
H Scholl
A Zenner
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR7901243A publication Critical patent/BR7901243A/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR7901243A 1978-03-02 1979-03-01 Processo para preparacao de uretanos BR7901243A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782808980 DE2808980A1 (de) 1978-03-02 1978-03-02 Verfahren zur herstellung von urethanen

Publications (1)

Publication Number Publication Date
BR7901243A true BR7901243A (pt) 1979-10-02

Family

ID=6033360

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901243A BR7901243A (pt) 1978-03-02 1979-03-01 Processo para preparacao de uretanos

Country Status (7)

Country Link
US (1) US4236016A (pt)
EP (1) EP0003989B1 (pt)
JP (1) JPS54135745A (pt)
BR (1) BR7901243A (pt)
CA (1) CA1115286A (pt)
DE (2) DE2808980A1 (pt)
ES (1) ES478169A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838754A1 (de) * 1978-09-06 1980-03-20 Bayer Ag Verfahren zur herstellung von urethanen
DE2903950A1 (de) * 1979-02-02 1980-08-07 Bayer Ag Verfahren zur herstellung von urethanen
DE2908250A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
EP0036895A1 (de) * 1980-03-20 1981-10-07 BASF Aktiengesellschaft Verfahren zur Herstellung von aromatischen Urethanen
DE3046982A1 (de) * 1980-12-12 1982-07-15 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanen
US5194660A (en) * 1990-12-21 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Processes for producing carbamates and isocyanates
US6716384B2 (en) 1999-03-23 2004-04-06 Teresa Banks Process for the rotational molding of polyurethane articles
US9398820B2 (en) 2012-06-13 2016-07-26 Noa Brands America, Inc. Manikin stretch joint
KR101921112B1 (ko) 2017-03-29 2018-11-22 한국생산기술연구원 담지된 금속셀레나이드 촉매, 이의 제조방법 및 이를 이용한 우레탄 제조방법
KR102011283B1 (ko) * 2018-10-17 2019-08-21 한국생산기술연구원 담지된 금속셀레나이드 촉매, 이의 제조방법 및 이를 이용한 우레탄 제조방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895054A (en) * 1972-08-30 1975-07-15 Atlantic Richfield Co Process for the manufacture of urethanes
US3956360A (en) * 1973-06-21 1976-05-11 Atlantic Richfield Company Process for the manufacture of urethanes
US3993685A (en) * 1974-10-21 1976-11-23 Atlantic Richfield Company Process for the production of urethanes
JPS5175043A (pt) * 1974-12-19 1976-06-29 Mitsui Toatsu Chemicals
JPS51115444A (en) * 1975-04-02 1976-10-12 Mitsui Toatsu Chem Inc Process for preparation of urethanes
JPS51149242A (en) * 1975-06-17 1976-12-22 Mitsui Toatsu Chem Inc Process for preparing urethanes
US4130633A (en) * 1977-12-27 1978-12-19 Atlantic Richfield Company Removal of selenium from urethane solutions

Also Published As

Publication number Publication date
EP0003989A1 (de) 1979-09-19
JPS54135745A (en) 1979-10-22
EP0003989B1 (de) 1980-12-10
ES478169A1 (es) 1979-05-16
US4236016A (en) 1980-11-25
DE2960058D1 (en) 1981-02-19
DE2808980A1 (de) 1979-09-13
CA1115286A (en) 1981-12-29

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