BR8006850A - Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos - Google Patents

Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos

Info

Publication number
BR8006850A
BR8006850A BR8006850A BR8006850A BR8006850A BR 8006850 A BR8006850 A BR 8006850A BR 8006850 A BR8006850 A BR 8006850A BR 8006850 A BR8006850 A BR 8006850A BR 8006850 A BR8006850 A BR 8006850A
Authority
BR
Brazil
Prior art keywords
preparation
uretanes
isocians
dissubstitued
job
Prior art date
Application number
BR8006850A
Other languages
English (en)
Portuguese (pt)
Inventor
R Fauss
P Heitkamper
K Findeisen
K Konig
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=6084533&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8006850(A) "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 BR8006850A publication Critical patent/BR8006850A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Saccharide Compounds (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
BR8006850A 1979-10-27 1980-10-24 Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos BR8006850A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792943480 DE2943480A1 (de) 1979-10-27 1979-10-27 Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten

Publications (1)

Publication Number Publication Date
BR8006850A true BR8006850A (pt) 1981-04-28

Family

ID=6084533

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8006850A BR8006850A (pt) 1979-10-27 1980-10-24 Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos

Country Status (10)

Country Link
US (1) US4388238A (https=)
EP (1) EP0027952B1 (https=)
JP (1) JPS57112363A (https=)
AT (1) ATE3032T1 (https=)
AU (1) AU538538B2 (https=)
BR (1) BR8006850A (https=)
CA (1) CA1148969A (https=)
DE (2) DE2943480A1 (https=)
ES (1) ES8106885A1 (https=)
ZA (1) ZA806550B (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917493A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
US4851565A (en) * 1979-04-30 1989-07-25 Basf Aktiengesellschaft Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane
DE2917490A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
DE2917569A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
DE2943551A1 (de) 1979-10-27 1981-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten
DE3110573A1 (de) * 1981-03-18 1982-10-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen
DE3314790A1 (de) * 1983-04-23 1984-10-25 Basf Ag, 6700 Ludwigshafen Mehrstufenverfahren zur herstellung von 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanat
DE3327824A1 (de) * 1983-08-02 1985-02-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von n,o-substituierten mono- und/oder polyurethanen
US5179223A (en) * 1990-12-13 1993-01-12 Union Carbide Chemicals & Plastics Technology Corporation Process for producing carbamates from oximes
US5194660A (en) * 1990-12-21 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Processes for producing carbamates and isocyanates
DE4141402A1 (de) * 1991-12-16 1993-06-17 Bayer Ag Verfahren zur herstellung von hochreinen aromatischen di- und/oder polyurethanen
JPH0586202U (ja) * 1992-04-27 1993-11-22 株式会社長田中央研究所 使い捨て用長ぐつ
US5233010A (en) * 1992-10-15 1993-08-03 Monsanto Company Process for preparing isocyanate and carbamate ester products
US5298651A (en) * 1992-10-15 1994-03-29 Monsanto Company Process for preparing isocyanates using phosphazine catalysts
US5349081A (en) * 1993-01-21 1994-09-20 Monsanto Company Process for preparing isocyanates
DE4342426A1 (de) * 1993-12-13 1995-06-14 Bayer Ag Verfahren zur Herstellung von Diurethanen und ihre Verwendung zur Herstellung von Diisocyanaten
US5451697A (en) * 1993-12-27 1995-09-19 Monsanto Company Process for preparing isocyanates
US5512603A (en) * 1994-02-22 1996-04-30 Air Products And Chemicals, Inc. Hydroxy and amino functional pyrrolizidine catalyst compositions for the production of polyurethanes
DE4441176A1 (de) 1994-11-18 1996-05-23 Bayer Ag Allophanatgruppen aufweisende Polyisocyanate
DE19523386A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Entfernung von Nebenprodukten aus Diurethanen
CN1243728C (zh) 1998-09-04 2006-03-01 旭化成株式会社 用于生色组合物的新化合物和记录材料
US7635662B2 (en) 1998-09-04 2009-12-22 Chemipro Kasei Kaisha, Ltd. Compound for color-producing composition, and recording material
EP1558591B1 (en) 2002-10-07 2014-05-07 The Regents of The University of California Modulation of anxiety through blockade of anandamide hydrolysis
DE102005043799A1 (de) 2005-09-13 2007-04-12 Basf Ag Verfahren zur Herstellung von Isocyanaten
US8026387B2 (en) 2006-01-13 2011-09-27 Basf Aktiengesellschaft Method for producing isocyanates
EP2049675A1 (de) 2006-08-01 2009-04-22 Basf Se Verfahren zur herstellung von pentamethylen-1,5-diisocyanat
WO2008025659A1 (de) 2006-08-31 2008-03-06 Basf Se Verfahren zur herstellung von isocyanaten
ATE495149T1 (de) * 2006-11-17 2011-01-15 Asahi Kasei Chemicals Corp Verfahren zur herstellung von isocyanaten
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
WO2008120645A1 (ja) 2007-03-30 2008-10-09 Asahi Kasei Chemicals Corporation カルバミン酸エステルおよび芳香族ヒドロキシ化合物を含む組成物を用いるイソシアネートの製造方法、ならびにカルバミン酸エステル移送用および貯蔵用組成物
JP5592786B2 (ja) 2008-05-15 2014-09-17 旭化成ケミカルズ株式会社 イソシアネートの製造方法
RU2523201C2 (ru) * 2008-05-15 2014-07-20 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианатов с использованием диарилкарбоната
WO2010116871A1 (ja) * 2009-04-09 2010-10-14 三井化学株式会社 ウレタン化合物およびその製造方法、および、イソシアネートおよびその製造方法
CN101891651B (zh) 2009-05-19 2014-03-12 拜耳材料科技(中国)有限公司 用于制备n-取代的氨基甲酸酯的催化剂及其制备方法和应用
CN103553972B (zh) 2009-08-21 2017-04-12 旭化成株式会社 N‑取代氨基甲酸酯的制造方法、使用该n‑取代氨基甲酸酯制造异氰酸酯的方法
JP2013505280A (ja) 2009-09-22 2013-02-14 ビーエーエスエフ ソシエタス・ヨーロピア イソシアナートの製造方法
KR20120091428A (ko) 2009-12-04 2012-08-17 바스프 에스이 이소시아네이트의 제조 방법
JP5917794B2 (ja) * 2010-07-07 2016-05-18 三井化学株式会社 トルエンジカルバメート組成物の製造方法、および、トルエンジイソシアネートの製造方法
TWI504584B (zh) 2011-02-21 2015-10-21 Asahi Kasei Chemicals Corp 羰基化合物之製造方法
US8871969B2 (en) 2011-05-30 2014-10-28 Basf Se Process for the production of polyisocyanates
JP2014524892A (ja) 2011-05-30 2014-09-25 ビーエーエスエフ ソシエタス・ヨーロピア ポリイソシアネートの製造法
US8772527B2 (en) 2012-04-27 2014-07-08 Basf Se Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles
CN112020493B (zh) 2018-05-15 2023-04-21 旭化成株式会社 氨基甲酸酯的制造方法和异氰酸酯的制造方法

Family Cites Families (7)

* 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
DE2917568A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
US4375000A (en) * 1979-04-30 1983-02-22 Basf Aktiengesellschaft Process for the preparation of an aryl mono-, di-, and/or polyurethane
DE2917490A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
CA1121374A (en) * 1979-04-30 1982-04-06 Franz Merger Process for the preparation of an aryl mono-, di-, and/or polyurethane
DE2942510A1 (de) * 1979-10-20 1981-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aryl-mono- und -polyurethanen

Also Published As

Publication number Publication date
ZA806550B (en) 1981-11-25
DE2943480A1 (de) 1981-05-07
ES496234A0 (es) 1981-09-16
DE3062771D1 (en) 1983-05-19
AU538538B2 (en) 1984-08-16
JPS57112363A (en) 1982-07-13
EP0027952B1 (de) 1983-04-13
CA1148969A (en) 1983-06-28
US4388238A (en) 1983-06-14
ATE3032T1 (de) 1983-04-15
JPH0161102B2 (https=) 1989-12-27
ES8106885A1 (es) 1981-09-16
EP0027952A1 (de) 1981-05-06
AU6371680A (en) 1981-04-30

Similar Documents

Publication Publication Date Title
BR8006850A (pt) Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos
BR8006913A (pt) Processo para a obtencao de uretanos n,o-dissubstituidos assim como sua utilizacao na obtencao de isocianatos
BR8002451A (pt) Processo para fabricacao de di- e poliuretanas alifaticas e ciclo-alifaticas
SE8001585L (sv) Forfarande for framstellning av polyuretan med integral eller odelad hud
ATE1945T1 (de) Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen.
FR2351986A1 (fr) Carbamates d'halosilyle et leur procede de transformation en isocyanates
ES471506A1 (es) Procedimiento para la obtencion de poliisocianatos organicosmodificados
BR8204655A (pt) Poliaminas processo para a preparacao de poliaminas e seu emprego
BR8005501A (pt) Diisocianatos,processo para a sua preparacao,processo de preparacao de difenilmetanos e sua aplicacao
BR8006863A (pt) Processo para a obtencao de uretanos e sua utilizacao com material de partida na obtencao de isocianatos
JPS55145655A (en) Manufacture of aromatic diurethane and polyurethane
BR8007265A (pt) Ureias com substituintes ciclicos, processo para sua preparacao e seu emprego como herbicidas
CA1159466A (en) Preparation of organic isocyanates
SE7901971L (sv) Mikroinkapslat trifluralin
ES490547A0 (es) Procedimiento para mejorar las propiedades de triturados gruesos o harinas procedentes de semillas oleaginosas
GB979259A (en) A process for the preparation of organic isocyanates