ZA978957B - Preparation of nylon salts from diamine carbamates and dicarboxylic acids - Google Patents

Preparation of nylon salts from diamine carbamates and dicarboxylic acids

Info

Publication number
ZA978957B
ZA978957B ZA978957A ZA978957A ZA978957B ZA 978957 B ZA978957 B ZA 978957B ZA 978957 A ZA978957 A ZA 978957A ZA 978957 A ZA978957 A ZA 978957A ZA 978957 B ZA978957 B ZA 978957B
Authority
ZA
South Africa
Prior art keywords
preparation
dicarboxylic acids
nylon salts
diamine carbamates
carbamates
Prior art date
Application number
ZA978957A
Other languages
English (en)
Inventor
John Harry Orth
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of ZA978957B publication Critical patent/ZA978957B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/64—Preparation of compounds containing amino groups bound to a carbon skeleton by disproportionation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA978957A 1996-12-12 1997-10-07 Preparation of nylon salts from diamine carbamates and dicarboxylic acids ZA978957B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3255796P 1996-12-12 1996-12-12

Publications (1)

Publication Number Publication Date
ZA978957B true ZA978957B (en) 1999-04-07

Family

ID=21865570

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA978957A ZA978957B (en) 1996-12-12 1997-10-07 Preparation of nylon salts from diamine carbamates and dicarboxylic acids

Country Status (12)

Country Link
US (1) US5874520A (xx)
EP (1) EP0946494A1 (xx)
JP (1) JP2001506235A (xx)
KR (1) KR20000057514A (xx)
AR (1) AR010763A1 (xx)
AU (1) AU734554B2 (xx)
BR (1) BR9713906A (xx)
IL (1) IL129926A0 (xx)
TR (1) TR199901303T2 (xx)
TW (1) TW500713B (xx)
WO (1) WO1998025882A1 (xx)
ZA (1) ZA978957B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833724A1 (fr) * 2001-12-13 2003-06-20 Canal Plus Technologies Composant electronique numerique protege contre des analyses de type electrique et/ou electromagnetique, notamment dans le domaine de la carte a puce
DE102007022445A1 (de) * 2007-05-10 2008-11-13 Evonik Degussa Gmbh Verfahren zur Herstellung von Aminen
US7984726B2 (en) * 2009-03-10 2011-07-26 YJIP, Inc. Portable shelter having frame with pivotally coupled foot members
WO2012070457A1 (ja) * 2010-11-26 2012-05-31 ユニチカ株式会社 ナイロン塩粉末の製造方法、およびナイロンの製造方法
RU2730455C2 (ru) 2011-07-26 2020-08-24 ДСМ АйПи АССЕТС Б.В. Способ получения соли диамина/дикарбоновой кислоты
CA2898266A1 (en) 2013-01-30 2014-08-07 Dsm Ip Assets B.V. Process for the preparation of a polyamide
CN104968641B (zh) * 2013-01-31 2017-03-15 帝斯曼知识产权资产管理有限公司 制备二胺/二羧酸盐及其聚酰胺的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2257925A1 (de) * 1972-11-25 1974-06-06 Hoechst Ag Verfahren zur herstellung von aminsalzen
DE2638824C3 (de) * 1976-08-28 1979-10-25 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Salzen aus Dicarbonsäuren und Diaminen
GB8917385D0 (en) * 1989-07-29 1989-09-13 Bp Chem Int Ltd Process for the preparation of nylon salts
US5721403A (en) * 1996-03-29 1998-02-24 Otis Elevator Company Selective circuit bypass for elevator system

Also Published As

Publication number Publication date
AU5377398A (en) 1998-07-03
BR9713906A (pt) 2000-02-29
KR20000057514A (ko) 2000-09-15
JP2001506235A (ja) 2001-05-15
TW500713B (en) 2002-09-01
IL129926A0 (en) 2000-02-29
AR010763A1 (es) 2000-07-12
WO1998025882A1 (en) 1998-06-18
EP0946494A1 (en) 1999-10-06
TR199901303T2 (xx) 1999-10-21
US5874520A (en) 1999-02-23
AU734554B2 (en) 2001-06-14

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