BE857101A - Sels d'acides dicarboxyliques et de diamines presentant un indice de coloration ameliore - Google Patents

Sels d'acides dicarboxyliques et de diamines presentant un indice de coloration ameliore

Info

Publication number
BE857101A
BE857101A BE179588A BE179588A BE857101A BE 857101 A BE857101 A BE 857101A BE 179588 A BE179588 A BE 179588A BE 179588 A BE179588 A BE 179588A BE 857101 A BE857101 A BE 857101A
Authority
BE
Belgium
Prior art keywords
diamines
salts
dicarboxylic acids
color index
improved color
Prior art date
Application number
BE179588A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE857101A publication Critical patent/BE857101A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C55/00Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
    • C07C55/02Dicarboxylic acids
    • C07C55/20Sebacic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/50Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C55/00Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
    • C07C55/02Dicarboxylic acids
    • C07C55/14Adipic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE179588A 1976-07-23 1977-07-25 Sels d'acides dicarboxyliques et de diamines presentant un indice de coloration ameliore BE857101A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2633110A DE2633110C3 (de) 1976-07-23 1976-07-23 Salze aus α,ω-Alkandicarbonsäuren und α,ω-Diaminen mit verbesserter Farbzahl und deren Verwendung

Publications (1)

Publication Number Publication Date
BE857101A true BE857101A (fr) 1978-01-25

Family

ID=5983727

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179588A BE857101A (fr) 1976-07-23 1977-07-25 Sels d'acides dicarboxyliques et de diamines presentant un indice de coloration ameliore

Country Status (11)

Country Link
US (1) US4165335A (fr)
JP (1) JPS585896B2 (fr)
BE (1) BE857101A (fr)
CA (1) CA1101885A (fr)
CH (1) CH640211A5 (fr)
DE (1) DE2633110C3 (fr)
FR (1) FR2359114A1 (fr)
GB (1) GB1581463A (fr)
IT (1) IT1081814B (fr)
LU (1) LU77814A1 (fr)
NL (1) NL182559C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824611A (en) * 1984-12-18 1989-04-25 Mooney Chemicals, Inc. Preparation of hydrocarbon-soluble transition metal salts of organic carboxylic acids
DE3522216A1 (de) * 1985-06-21 1987-01-02 Basf Ag Verwendung von diaminen zur herstellung von salzen mit dicarbonsaeuren
DE3522215A1 (de) * 1985-06-21 1987-01-02 Basf Ag Salze aus oxaalkylendiaminen mit dicarbonsaeuren, deren herstellung und verwendung sowie daraus hergestellte polyamide
DE19536056A1 (de) * 1995-09-28 1997-04-03 Huels Chemische Werke Ag Flüssige Lösungen von Dicarbonsäuren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1973724A (en) * 1931-09-19 1934-09-18 Dow Chemical Co Method of inhibiting discoloration of aromatic compounds
US2130947A (en) * 1935-01-02 1938-09-20 Du Pont Diamine-dicarboxylic acid salts and process of preparing same
US2512632A (en) * 1948-05-10 1950-06-27 Celanese Corp Production of nitrogen-containing polymers
GB1038460A (en) * 1963-12-23 1966-08-10 Du Pont Process for purification of nylon salt solutions
GB1217500A (en) * 1967-05-24 1970-12-31 Ici Ltd Separation of trans-trans enriched salts of 4,4'-diaminodicyclohexylmethane
US3825586A (en) * 1969-11-21 1974-07-23 Du Pont Process for enriching trans-trans salts of bis(4-aminocyclohexyl)methane and 1,12-dodecanedioic acid
US3944598A (en) * 1973-06-21 1976-03-16 The Lummus Company Production of amine salts of carboxylic acids
JPS5652063B2 (fr) * 1974-05-21 1981-12-09

Also Published As

Publication number Publication date
US4165335A (en) 1979-08-21
DE2633110C3 (de) 1987-07-30
JPS5312808A (en) 1978-02-04
DE2633110B2 (de) 1980-12-11
GB1581463A (en) 1980-12-17
IT1081814B (it) 1985-05-21
CA1101885A (fr) 1981-05-26
FR2359114B1 (fr) 1983-09-09
LU77814A1 (fr) 1977-10-24
NL182559B (nl) 1987-11-02
JPS585896B2 (ja) 1983-02-02
CH640211A5 (de) 1983-12-30
NL182559C (nl) 1988-04-05
FR2359114A1 (fr) 1978-02-17
NL7708178A (nl) 1978-01-25
DE2633110A1 (de) 1978-01-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19940731