IT1035455B - Procedimento per produrre poliammine aromatiche - Google Patents

Procedimento per produrre poliammine aromatiche

Info

Publication number
IT1035455B
IT1035455B IT49281/75A IT4928175A IT1035455B IT 1035455 B IT1035455 B IT 1035455B IT 49281/75 A IT49281/75 A IT 49281/75A IT 4928175 A IT4928175 A IT 4928175A IT 1035455 B IT1035455 B IT 1035455B
Authority
IT
Italy
Prior art keywords
procedure
aromatic polyamines
producing aromatic
producing
polyamines
Prior art date
Application number
IT49281/75A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1035455B publication Critical patent/IT1035455B/it

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)
  • Phenolic Resins Or Amino Resins (AREA)
IT49281/75A 1974-04-26 1975-04-24 Procedimento per produrre poliammine aromatiche IT1035455B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/464,601 US4189443A (en) 1974-04-26 1974-04-26 Method for making a polyamine

Publications (1)

Publication Number Publication Date
IT1035455B true IT1035455B (it) 1979-10-20

Family

ID=23844560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49281/75A IT1035455B (it) 1974-04-26 1975-04-24 Procedimento per produrre poliammine aromatiche

Country Status (12)

Country Link
US (1) US4189443A (forum.php)
JP (1) JPS50148317A (forum.php)
BE (1) BE828317A (forum.php)
BR (1) BR7502538A (forum.php)
CA (1) CA1041109A (forum.php)
DD (1) DD119258A5 (forum.php)
DE (1) DE2517301A1 (forum.php)
ES (1) ES436991A1 (forum.php)
FR (1) FR2268819B1 (forum.php)
GB (1) GB1475266A (forum.php)
IT (1) IT1035455B (forum.php)
NL (1) NL7504822A (forum.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10333929A1 (de) * 2003-07-25 2005-02-24 Bayer Materialscience Ag Herstellung von Mischungen von Di- und Polyisocyanaten der Diphenylmethanreihe mit hohen Gehalten an 4,4'-Methylendiphenyldiisocyanat und 2,4'-Methylendiphenyldiisocyanat
DE102004005319A1 (de) 2004-02-04 2005-08-25 Bayer Materialscience Ag Verfahren zur Herstellung von hochreinem 2,4'-Methylendiphenyldiisocyanat
EP2028206A1 (en) * 2007-08-23 2009-02-25 Huntsman International Llc Polyaromatic polyisocyanate compositions
JP6731929B2 (ja) 2015-01-30 2020-07-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 副生成物含有量の少ないポリフェニレンポリメチレンポリイソシアネート
CN113754545A (zh) * 2021-10-22 2021-12-07 江苏清泉化学股份有限公司 合成3,3’-二甲基-4,4’-二氨基二苯甲烷方法
US11542223B1 (en) 2022-07-21 2023-01-03 Covestro Llc Process for preparing di- and polyamines of the diphenyl methane series
EP4345088A1 (en) 2022-09-29 2024-04-03 Covestro Deutschland AG A process for preparing di- and polyamines of the diphenyl methane series

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1803331A (en) * 1923-04-03 1931-05-05 Nat Aniline & Chem Co Inc Process of making 4.4'-tetraethyldiaminodiphenylmethane
US1954484A (en) * 1932-08-27 1934-04-10 Du Pont Process of producing derivatives of diphenylmethane
US2818433A (en) * 1955-09-19 1957-12-31 Monsanto Chemicals Process for making methylenedianilines
US2974168A (en) * 1955-09-19 1961-03-07 Monsanto Chemicals Process for making methylenedianiline
GB1228495A (forum.php) * 1968-11-25 1971-04-15 Ici Ltd
GB1298258A (en) * 1970-08-07 1972-11-29 Ici Ltd Manufacture of polyamines

Also Published As

Publication number Publication date
CA1041109A (en) 1978-10-24
FR2268819A1 (forum.php) 1975-11-21
DE2517301A1 (de) 1975-11-06
BE828317A (fr) 1975-10-24
JPS50148317A (forum.php) 1975-11-27
DD119258A5 (forum.php) 1976-04-12
ES436991A1 (es) 1977-01-01
AU8035275A (en) 1976-10-28
GB1475266A (en) 1977-06-01
FR2268819B1 (forum.php) 1980-02-22
NL7504822A (nl) 1975-10-28
BR7502538A (pt) 1976-03-03
US4189443A (en) 1980-02-19

Similar Documents

Publication Publication Date Title
IT1040590B (it) Procedimento per produrre espansi poluuretanici
IT1044023B (it) Procedimento per dealogenare composti aromatici
SE421919B (sv) Forfarande for framstellning av 2-tetrahydrofurfuryl-6,7-bensomorfaner
IT1029934B (it) Procedimento per idrossilare fenolo
IT1041045B (it) Procedimento per produrre poliuree
IT1042173B (it) Procedimento per preparare butandioli
MX3837E (es) Procedimiento para preparar urea-amoniaco
IT1035884B (it) Procedimento per preparaze polieteri ciclici
IT1017451B (it) Procedimento per produrre zeaxantina
IT1035777B (it) Procedimento per produrre poliiso cianati
IT1041091B (it) Procedimento per produrre chetoni
IT1053286B (it) Procedimento per produrre poliammine
IT1068232B (it) Procedimento per produrre timolo
RO70706A (ro) Procedeu pentru prepararea unor diuretani
IT1069076B (it) Procedimento per produrre triclorometil trifluorometilbenzoli
IT1019330B (it) Procedimento per produrre rutirraldeidi
IT1035455B (it) Procedimento per produrre poliammine aromatiche
IT1029744B (it) Procedimento per produrre fosfine organiche
IT1033359B (it) Procedimento per produrre alchilfenoli
IT1066658B (it) Procedimento per produrre azodicarbossammide
IT1068946B (it) Procedimento per prepararae triemtilidrochinone
IT1065800B (it) Procedimento per preparare trimetil-3,5,5 cicloesen-2 dione-1,4
IT1056163B (it) Procedimento per produrre alogeno antrachinoni
IT1011448B (it) Procedimento per produrre chetazine
IT1029437B (it) Perfluorda-chiltioglicoli e procedimento per produrli