BR7600081A - Processo para a obtencao de poliaminas - Google Patents

Processo para a obtencao de poliaminas

Info

Publication number
BR7600081A
BR7600081A BR7600081A BR7600081A BR7600081A BR 7600081 A BR7600081 A BR 7600081A BR 7600081 A BR7600081 A BR 7600081A BR 7600081 A BR7600081 A BR 7600081A BR 7600081 A BR7600081 A BR 7600081A
Authority
BR
Brazil
Prior art keywords
polyamines
obtaining
obtaining polyamines
Prior art date
Application number
BR7600081A
Other languages
English (en)
Inventor
H Knofel
G Ellendt
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 BR7600081A publication Critical patent/BR7600081A/pt

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
BR7600081A 1975-01-09 1976-01-08 Processo para a obtencao de poliaminas BR7600081A (pt)

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
BR7600081A true BR7600081A (pt) 1976-08-03

Family

ID=5936105

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600081A BR7600081A (pt) 1975-01-09 1976-01-08 Processo para a obtencao de poliaminas

Country Status (15)

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

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 (pt) * 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
PL101200B1 (pl) 1978-12-30
DD125350A5 (pt) 1977-04-13
AU1007376A (en) 1977-07-14
ES444129A1 (es) 1977-04-16
BE837366A (fr) 1976-07-07
FR2297207B1 (pt) 1979-09-07
GB1516549A (en) 1978-07-05
DE2500574B2 (de) 1979-09-06
US4093658A (en) 1978-06-06
IT1053286B (it) 1981-08-31
NL181018B (nl) 1987-01-02
AU497678B2 (en) 1978-12-21
NL181018C (nl) 1987-06-01
DE2500574C3 (de) 1980-05-22
DE2500574A1 (de) 1976-07-15
JPS5198252A (en) 1976-08-30
SE7600112L (sv) 1976-07-12
CA1056856A (en) 1979-06-19
NL7600086A (nl) 1976-07-13
FR2297207A1 (fr) 1976-08-06
SE425484B (sv) 1982-10-04
JPS5929059B2 (ja) 1984-07-18

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