ES496233A0 - Procedimiento para la obtencion de uretanos - Google Patents

Procedimiento para la obtencion de uretanos

Info

Publication number
ES496233A0
ES496233A0 ES496233A ES496233A ES496233A0 ES 496233 A0 ES496233 A0 ES 496233A0 ES 496233 A ES496233 A ES 496233A ES 496233 A ES496233 A ES 496233A ES 496233 A0 ES496233 A0 ES 496233A0
Authority
ES
Spain
Prior art keywords
alcohol
isocyanate
urethans
procedure
obtaining
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
ES496233A
Other languages
English (en)
Other versions
ES8106884A1 (es
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.)
Bayer AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6084588&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES496233(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES496233A0 publication Critical patent/ES496233A0/es
Publication of ES8106884A1 publication Critical patent/ES8106884A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Circuits Of Receivers In General (AREA)
  • External Artificial Organs (AREA)
  • Peptides Or Proteins (AREA)
ES496233A 1979-10-27 1980-10-24 Procedimiento para la obtencion de uretanos Expired ES8106884A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792943549 DE2943549A1 (de) 1979-10-27 1979-10-27 Verfahren zur herstellung von urethanen und ihre verwendung zur herstellung von isocyanaten

Publications (2)

Publication Number Publication Date
ES496233A0 true ES496233A0 (es) 1981-09-16
ES8106884A1 ES8106884A1 (es) 1981-09-16

Family

ID=6084588

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496233A Expired ES8106884A1 (es) 1979-10-27 1980-10-24 Procedimiento para la obtencion de uretanos

Country Status (10)

Country Link
US (1) US4594441A (es)
EP (1) EP0027954B1 (es)
JP (1) JPS57112362A (es)
AT (1) ATE1857T1 (es)
AU (1) AU538607B2 (es)
BR (1) BR8006864A (es)
CA (1) CA1144563A (es)
DE (2) DE2943549A1 (es)
ES (1) ES8106884A1 (es)
ZA (1) ZA806549B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8402995D0 (en) * 1984-02-04 1984-03-07 Bp Chem Int Ltd Transesterification process
JPH03289743A (ja) * 1990-04-05 1991-12-19 Nec Shizuoka Ltd 電話器
CN102015615A (zh) * 2008-04-01 2011-04-13 Sk化学株式会社 使用脂肪酸制备脂肪酸烷基酯的方法
CN102634382A (zh) * 2012-03-22 2012-08-15 东营职业学院 一种超声空化金属弱酸盐催化地沟油制备生物柴油的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409712A (en) * 1944-02-03 1946-10-22 Du Pont Chemical process and products
US2806051A (en) * 1955-11-01 1957-09-10 Goodrich Co B F Method for preparing urethanes by reacting urea, amines and an alcohol
US3098093A (en) * 1961-02-06 1963-07-16 Eastman Kodak Co Process for the production of esters by alcoholysis
US3950285A (en) * 1974-04-04 1976-04-13 Atlantic Richfield Company Preparation of polymeric urethanes from dicarbamates

Also Published As

Publication number Publication date
JPS57112362A (en) 1982-07-13
ATE1857T1 (de) 1982-12-15
EP0027954B1 (de) 1982-11-24
US4594441A (en) 1986-06-10
DE2943549A1 (de) 1981-05-07
BR8006864A (pt) 1981-04-28
DE3061163D1 (en) 1982-12-30
EP0027954A1 (de) 1981-05-06
JPS6411016B2 (es) 1989-02-23
CA1144563A (en) 1983-04-12
AU538607B2 (en) 1984-08-23
ZA806549B (en) 1981-11-25
ES8106884A1 (es) 1981-09-16
AU6371780A (en) 1981-04-30

Similar Documents

Publication Publication Date Title
ES496234A0 (es) Procedimiento para la obtencion de uretanos n,o-disustitui- dos
BR9000003A (pt) Processo para preparacao de poliisocianatos modificados,contendo grupos uretdiona e isocianurato,os ditos poliisocianatos e sua utilizacao
TR22379A (tr) I-triazoliletileter tuerevlerinin hazirlanisi icin usul
MX3416E (es) Procedimiento mejorado para la obtencion de poliesteres termoplasticos modificados
GB916575A (en) 4-hydroxy-2-butynyl n-(3-halophenyl) carbamates and process for preparing same
SE8001585L (sv) Forfarande for framstellning av polyuretan med integral eller odelad hud
ES496233A0 (es) Procedimiento para la obtencion de uretanos
BR8806934A (pt) Uretanos formados de alcoois alifaticos fluorados,isocianatos e compostos aromaticos substituidos,processo para a sua obtencao e sua utilizacao
JPS56103153A (en) Urethane manufacture
US1927858A (en) Urethane derivatives and alpha process for their production
SE8005099L (sv) N-glykosylderivat av antracyklinantibiotika och sett att framstella dessa
SE8305538D0 (sv) Polysilylerat kanamycin a eller b som mellanprodukt vid framstellning av derivat av kanamycin a och b
ES309063A1 (es) Procedimiento de obtencion de composiciones de poliisocianato.
US1817992A (en) Urea derivative of the 1.3-butylene-glycol and process of preparing them
ATE6147T1 (de) Verfahren zur herstellung von aethylenglykol-mono- tert.-butylaether.
GB1043672A (en) Biuret polyisocyanates and production thereof
Schubert et al. Investigations on lignin and lignification. XVIII. Incorporation of p-hydroxyphenylpyruvic acid into lignin
DK197987D0 (da) Oligourethaner med frie isocyanatgrupper, deres fremstilling og anvendelse som bindemiddel eller bindemiddelkomponent i fugtighedshaerdende 1-komponent-lakker
ES2090731T3 (es) Preparacion de derivados insaturados del acido carbamico.
ES8303301A1 (es) Procedimiento para la obtencion de di- y-o poliuretanos n- y c-sustituidos.
US2605292A (en) Preparation of butylene glycol ethers
GB1522907A (en) Carbamates of 2- haloergolines and of 2- haloergolenes and process for the preparation thereof
GB736340A (en) Improvements in or relating to the preparation of new unsaturated urethanes
ES425192A1 (es) Procedimiento para la obtencion de compuestos que contiene grupos hidantoina.
US3790560A (en) Derivatives of lincomycin and its analogs and process

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020506