NL7613983A - Werkwijze voor de bereiding van polyaminen. - Google Patents

Werkwijze voor de bereiding van polyaminen.

Info

Publication number
NL7613983A
NL7613983A NL7613983A NL7613983A NL7613983A NL 7613983 A NL7613983 A NL 7613983A NL 7613983 A NL7613983 A NL 7613983A NL 7613983 A NL7613983 A NL 7613983A NL 7613983 A NL7613983 A NL 7613983A
Authority
NL
Netherlands
Prior art keywords
polyamines
preparation
Prior art date
Application number
NL7613983A
Other languages
English (en)
Dutch (nl)
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 NL7613983A publication Critical patent/NL7613983A/xx

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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/16—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with amino- or nitrophenols
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

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)
  • Phenolic Resins Or Amino Resins (AREA)
NL7613983A 1975-12-19 1976-12-16 Werkwijze voor de bereiding van polyaminen. NL7613983A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752557500 DE2557500A1 (de) 1975-12-19 1975-12-19 Verfahren zur herstellung von polyaminen

Publications (1)

Publication Number Publication Date
NL7613983A true NL7613983A (nl) 1977-06-21

Family

ID=5964968

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7613983A NL7613983A (nl) 1975-12-19 1976-12-16 Werkwijze voor de bereiding van polyaminen.

Country Status (13)

Country Link
US (1) US4094907A (xx)
JP (1) JPS6035338B2 (xx)
AU (1) AU2050476A (xx)
BE (1) BE849518A (xx)
BR (1) BR7608445A (xx)
CA (1) CA1084067A (xx)
DD (1) DD129212A5 (xx)
DE (1) DE2557500A1 (xx)
FR (1) FR2335491A1 (xx)
GB (1) GB1552817A (xx)
IT (1) IT1123044B (xx)
NL (1) NL7613983A (xx)
SE (1) SE7614166L (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259526A (en) * 1979-02-21 1981-03-31 Bayer Aktiengesellschaft Process for the preparation of mixtures of polyamines of the polyamino-polyaryl-polymethylene type
US4792624A (en) * 1987-02-26 1988-12-20 The Dow Chemical Company Process for polymeric MDA, recycle of finished polymeric MDA
US5286760A (en) * 1992-10-09 1994-02-15 Miles, Inc. Process for reducing impurity levels in methylene diphenyamines
US6140538A (en) * 1998-05-18 2000-10-31 Flexsys America L.P. Process for preparing 4-aminodiphenylamines
EP2028206A1 (en) * 2007-08-23 2009-02-25 Huntsman International Llc Polyaromatic polyisocyanate compositions
EP2039676A1 (en) 2007-09-19 2009-03-25 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
EP2062869A1 (en) * 2007-09-19 2009-05-27 Huntsman International Llc Process for the production of di-and polyamines of the diphenylmethane series
WO2013057069A1 (de) 2011-10-21 2013-04-25 Bayer Intellectual Property Gmbh Mehrkernige aromatische polyamine und verfahren zu ihrer herstellung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974168A (en) * 1955-09-19 1961-03-07 Monsanto Chemicals Process for making methylenedianiline
DE1026322B (de) * 1956-02-14 1958-03-20 Basf Ag Verfahren zur Herstellung von 4, 4'-Bis-(dialkylamino)-diphenylmethanen
BE639351A (xx) * 1963-06-13
US3362979A (en) * 1964-01-02 1968-01-09 Jefferson Chem Co Inc Mixtures of methylene-bridged polyphenyl polyisocyanates
DE1242623B (de) * 1964-02-28 1967-06-22 Kaiser Aluminium Chem Corp Verfahren zur Herstellung von primaeren Polyaminen
US3367969A (en) * 1965-03-08 1968-02-06 Du Pont Process for the preparation of 4, 4'-methylenedianiline
GB1228495A (xx) * 1968-11-25 1971-04-15 Ici Ltd
US4014914A (en) * 1970-01-12 1977-03-29 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Manufacture of 4,4'-diphenylmethane diisocyanate and a mixture of diisocyanates and polyisocyanates
DE2127263A1 (de) * 1971-06-02 1973-01-04 Bayer Ag Verfahren zur herstellung von aromatischen polyaminen
US3860637A (en) * 1971-01-26 1975-01-14 Jefferson Chem Co Inc Selective manufacture of 4,4{40 -isomer of diaminodiphenyl-methane
DE2227110C3 (de) * 1972-06-03 1984-08-23 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
DE2238920C3 (de) * 1972-08-08 1984-09-27 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
CA1004234A (en) * 1972-08-04 1977-01-25 Bayer Aktiengesellschaft Process for the production of polyamines
DE2426116B2 (de) * 1973-06-01 1978-05-11 Efim Freiburg Biller (Schweiz) Verfahren zur Herstellung von Methylenbrücken aufweisenden PoIyarylaminen
DE2343658C2 (de) * 1973-08-30 1982-06-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen
DE2356828C2 (de) * 1973-11-14 1982-10-21 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen und ihre Verwendung als Ausgangsmaterial zur Herstellung von Polyisocyanaten
DE2500574C3 (de) * 1975-01-09 1980-05-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyaminen

Also Published As

Publication number Publication date
SE7614166L (sv) 1977-06-20
AU2050476A (en) 1978-06-22
DE2557500A1 (de) 1977-06-30
FR2335491B1 (xx) 1981-07-10
DD129212A5 (de) 1978-01-04
DE2557500C2 (xx) 1988-07-21
JPS5277041A (en) 1977-06-29
IT1123044B (it) 1986-04-30
BR7608445A (pt) 1977-12-06
FR2335491A1 (fr) 1977-07-15
GB1552817A (en) 1979-09-19
JPS6035338B2 (ja) 1985-08-14
BE849518A (fr) 1977-06-17
US4094907A (en) 1978-06-13
CA1084067A (en) 1980-08-19

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Legal Events

Date Code Title Description
BV The patent application has lapsed