ES444129A1 - Procedimiento para la obtencion de poliaminas aromaticas po-linucleares. - Google Patents

Procedimiento para la obtencion de poliaminas aromaticas po-linucleares.

Info

Publication number
ES444129A1
ES444129A1 ES444129A ES444129A ES444129A1 ES 444129 A1 ES444129 A1 ES 444129A1 ES 444129 A ES444129 A ES 444129A ES 444129 A ES444129 A ES 444129A ES 444129 A1 ES444129 A1 ES 444129A1
Authority
ES
Spain
Prior art keywords
phase
mixture
aqueous
aromatic polyamines
aromatic
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.)
Expired
Application number
ES444129A
Other languages
English (en)
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES444129A1 publication Critical patent/ES444129A1/es
Expired 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/06—Amines
    • C08G12/08—Amines aromatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES444129A 1975-01-09 1976-01-08 Procedimiento para la obtencion de poliaminas aromaticas po-linucleares. Expired ES444129A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2500574A DE2500574C3 (de) 1975-01-09 1975-01-09 Verfahren zur Herstellung von Polyaminen

Publications (1)

Publication Number Publication Date
ES444129A1 true ES444129A1 (es) 1977-04-16

Family

ID=5936105

Family Applications (1)

Application Number Title Priority Date Filing Date
ES444129A Expired ES444129A1 (es) 1975-01-09 1976-01-08 Procedimiento para la obtencion de poliaminas aromaticas po-linucleares.

Country Status (15)

Country Link
US (1) US4093658A (es)
JP (1) JPS5929059B2 (es)
AU (1) AU497678B2 (es)
BE (1) BE837366A (es)
BR (1) BR7600081A (es)
CA (1) CA1056856A (es)
DD (1) DD125350A5 (es)
DE (1) DE2500574C3 (es)
ES (1) ES444129A1 (es)
FR (1) FR2297207A1 (es)
GB (1) GB1516549A (es)
IT (1) IT1053286B (es)
NL (1) NL181018C (es)
PL (1) PL101200B1 (es)
SE (1) SE425484B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557501A1 (de) * 1975-12-19 1977-06-30 Bayer Ag Verfahren zur herstellung von polyaminen
DE2557500A1 (de) * 1975-12-19 1977-06-30 Bayer Ag Verfahren zur herstellung von polyaminen
US4259526A (en) * 1979-02-21 1981-03-31 Bayer Aktiengesellschaft Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type
JPH0353514Y2 (es) * 1987-02-10 1991-11-22
US4792624A (en) * 1987-02-26 1988-12-20 The Dow Chemical Company Process for polymeric MDA, recycle of finished polymeric MDA
DE3714606A1 (de) * 1987-05-01 1988-11-10 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
DE3812083A1 (de) * 1988-04-12 1989-10-26 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
DE4112131A1 (de) * 1991-04-13 1992-10-15 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
DE4112130A1 (de) * 1991-04-13 1992-10-15 Bayer Ag Verfahren zur herstellung von mehrkernigen aromatischen polyaminen
EP2989078B1 (de) * 2013-04-24 2017-12-27 Covestro Deutschland AG Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe
US9656239B2 (en) * 2014-06-16 2017-05-23 International Business Machines Corporation Apparatus for controlling metals in liquids

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297759A (en) * 1964-01-13 1967-01-10 Upjohn Co Continuous process for producing mixtures of methylene-bridged polyphenyl polyamines
DE1242623B (de) * 1964-02-28 1967-06-22 Kaiser Aluminium Chem Corp Verfahren zur Herstellung von primaeren Polyaminen
DE1593865C3 (de) * 1967-03-30 1975-07-10 Bayer Ag, 5090 Leverkusen Verfahren zur Isolierung von 4,4'-Diaminodiphenylmethan aus Polyphenylmethylenpolyamingemischen
US3676497A (en) * 1968-08-06 1972-07-11 Upjohn Co Process for preparing di(aminophenyl)-methanes
US3476806A (en) * 1969-08-13 1969-11-04 Du Pont Continuous methylenedianiline process
CA1004234A (en) * 1972-08-04 1977-01-25 Bayer Aktiengesellschaft Process for the production of polyamines

Also Published As

Publication number Publication date
NL181018B (nl) 1987-01-02
SE425484B (sv) 1982-10-04
SE7600112L (sv) 1976-07-12
NL7600086A (nl) 1976-07-13
DE2500574C3 (de) 1980-05-22
US4093658A (en) 1978-06-06
FR2297207B1 (es) 1979-09-07
AU1007376A (en) 1977-07-14
IT1053286B (it) 1981-08-31
DE2500574A1 (de) 1976-07-15
NL181018C (nl) 1987-06-01
GB1516549A (en) 1978-07-05
DD125350A5 (es) 1977-04-13
CA1056856A (en) 1979-06-19
PL101200B1 (pl) 1978-12-30
BE837366A (fr) 1976-07-07
BR7600081A (pt) 1976-08-03
JPS5198252A (en) 1976-08-30
JPS5929059B2 (ja) 1984-07-18
FR2297207A1 (fr) 1976-08-06
DE2500574B2 (de) 1979-09-06
AU497678B2 (en) 1978-12-21

Similar Documents

Publication Publication Date Title
ES444128A1 (es) Procedimiento para la obtencion de poliaminas aromaticas po-linucleares.
ES444129A1 (es) Procedimiento para la obtencion de poliaminas aromaticas po-linucleares.
IE832129L (en) Process for the preparation of sulfonated aryl phosphines
ES8405288A1 (es) Procedimiento para la recuperacion de catalizadores de hidroformilacion hidrosolubles que contienen rodio y fosfinas
NO20000551D0 (no) Fremgangsmåte for fremstilling av en vandig loesning av fritt hydroksylamin
SE7607223L (sv) Sett att framstella polyaminer
MX9703727A (es) Preparacion de caprolactama.
KR900016091A (ko) 다핵 방향족 폴리아민의 제조방법
YU46200B (sh) Postupak za proizvodnju aldehida
DE3871608D1 (de) Verfahren zur herstellung von mehrkernigen aromatischen polyaminen.
ES2062157T3 (es) Procedimiento para oxidar aminas primarias saturadas a oximas.
ES417633A1 (es) Procedimiento para la obtencion de poliaminas aromaticas multinucleares.
RU2004119556A (ru) Объединенное экстрагирование аммиачным растворителем и восстановление никеля водородом
GB1508942A (en) Process for producing lactams
EP0402935A3 (en) Method of producing n-alkylaminophenols
GB1384989A (en) Process for the production of polyaryl alkylene polyamines
GB1314220A (en) Process for producing ammonium metatungstate
SE7614167L (sv) Sett att framstella polyaminer
JPS5679632A (en) Preparation of polyhydric alcohol
ES2020138A6 (es) Procedimiento de eliminacion de cadmio del acido fosforico.
KR910011722A (ko) 2,2-디메틸프로판-1,3-디올의 제조 공정
JPS54128589A (en) Recovery of epsilon-caprolactam
JPS5522630A (en) Preparation of alpha-phenylethylamine
EP0322982A3 (en) Process for recovering alpha-aminoalcohols
KR950025023A (ko) 2',3'-디클로로-4-에톡시메톡시벤즈아닐리드의 제조방법