JPS5365860A - Improved preparation of polynuclear aromatic polyamine - Google Patents

Improved preparation of polynuclear aromatic polyamine

Info

Publication number: JPS5365860A
Authority: JP; Japan
Prior art keywords: polynuclear aromatic; aromatic polyamine; improved preparation; preparation; improved
Prior art date: 1976-11-19
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.): Pending

Application number

JP13803677A

Other languages

English (en)

Japanese (ja)

Inventor

Aifureru Buiri

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 Corp

Original Assignee

Mobay Corp

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.)

1976-11-19

Filing date

1977-11-18

Publication date

1978-06-12

1977-11-18 Application filed by Mobay Corp filed Critical Mobay Corp

1978-06-12 Publication of JPS5365860A publication Critical patent/JPS5365860A/ja

Status Pending legal-status Critical Current

Links

125000003118 aryl group Chemical group 0.000 title 1
229920000768 polyamine Polymers 0.000 title 1

Classifications

- 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

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyurethanes Or Polyureas (AREA)
Phenolic Resins Or Amino Resins (AREA)

JP13803677A 1976-11-19 1977-11-18 Improved preparation of polynuclear aromatic polyamine Pending JPS5365860A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US74338076A	1976-11-19	1976-11-19

Publications (1)

Publication Number	Publication Date
JPS5365860A true JPS5365860A (en)	1978-06-12

Family

ID=24988563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13803677A Pending JPS5365860A (en)	1976-11-19	1977-11-18	Improved preparation of polynuclear aromatic polyamine

Country Status (8)

Country	Link
JP (1)	JPS5365860A (fr)
BE (1)	BE860953A (fr)
CA (1)	CA1097690A (fr)
DE (1)	DE2750975A1 (fr)
ES (1)	ES464271A1 (fr)
FR (1)	FR2371417A1 (fr)
GB (1)	GB1569226A (fr)
NL (1)	NL7712630A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002502838A (ja) *	1998-02-07	2002-01-29	ビーエーエスエフアクチェンゲゼルシャフト	メチレンジアニリンおよびメチレンビス（フェニルイソシアナート）の製造方法
JP2008255091A (ja) *	2007-04-06	2008-10-23	Ningbo Wanhua Polyurethanes Co Ltd	ポリメチレン−ポリフェニル−ポリアミンの製造方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PT77551B (de) *	1982-10-25	1986-02-12	Elprochine Ag	Verfahren zur herstellung von methylenbruecken aufweisenden polyarylaminen
US4792624A (en) *	1987-02-26	1988-12-20	The Dow Chemical Company	Process for polymeric MDA, recycle of finished polymeric MDA
US5386059A (en) *	1991-12-10	1995-01-31	Miles Inc.	Process for preparing polyamines for lighter color polyisocyanate based foam
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
WO2023063843A1 (fr) *	2021-10-13	2023-04-20	Public Joint Stock Company "Sibur Holding" (Pjsc "Sibur Holding")	Procédé de production de (poly)diaminodiphénylméthane (variantes) et procédé de production de (poly)diphénylméthane diisocyanate
CN117510342B (zh) *	2023-10-26	2026-02-27	万华化学集团股份有限公司	改善2,4-mda选择性的二苯基甲烷系列的二胺和多胺的制备方法
WO2026068450A1 (fr)	2024-09-24	2026-04-02	Basf Se	Procédé de préparation d'un mélange de polyisocyanates comprenant du diisocyanate de méthylènediphényle (mdi)
CN120904433B (zh) *	2025-10-11	2025-12-09	兰州大学	一种固体缚酸剂及其制备方法、应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1228495A (fr) *	1968-11-25	1971-04-15	Ici Ltd
BE756251A (fr) *	1969-09-17	1971-03-17	Kaiser Aluminium Chem Corp	Procede pour preparer des polyamines aromatiques

1977
- 1977-11-15 DE DE19772750975 patent/DE2750975A1/de not_active Withdrawn
- 1977-11-16 NL NL7712630A patent/NL7712630A/xx not_active Application Discontinuation
- 1977-11-18 FR FR7734815A patent/FR2371417A1/fr not_active Withdrawn
- 1977-11-18 ES ES464271A patent/ES464271A1/es not_active Expired
- 1977-11-18 BE BE182723A patent/BE860953A/fr not_active IP Right Cessation
- 1977-11-18 JP JP13803677A patent/JPS5365860A/ja active Pending
- 1977-11-18 GB GB48090/77A patent/GB1569226A/en not_active Expired
- 1977-11-18 CA CA291,188A patent/CA1097690A/fr not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2002502838A (ja) *	1998-02-07	2002-01-29	ビーエーエスエフアクチェンゲゼルシャフト	メチレンジアニリンおよびメチレンビス（フェニルイソシアナート）の製造方法
JP2010270147A (ja) *	1998-02-07	2010-12-02	Basf Se	メチレンジアニリンおよびメチレンビス（フェニルイソシアナート）の製造方法
JP2008255091A (ja) *	2007-04-06	2008-10-23	Ningbo Wanhua Polyurethanes Co Ltd	ポリメチレン−ポリフェニル−ポリアミンの製造方法

Also Published As

Publication number	Publication date
FR2371417A1 (fr)	1978-06-16
CA1097690A (fr)	1981-03-17
GB1569226A (en)	1980-06-11
BE860953A (fr)	1978-05-18
DE2750975A1 (de)	1978-05-24
NL7712630A (nl)	1978-05-23
ES464271A1 (es)	1978-08-01

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