DE3750605D1 - Process for the preparation of N, N-disubstituted beta-aminopropionic acids and their use for the hydrophobization of leather and furs. - Google Patents

Process for the preparation of N, N-disubstituted beta-aminopropionic acids and their use for the hydrophobization of leather and furs.

Info

Publication number
DE3750605D1
DE3750605D1 DE3750605T DE3750605T DE3750605D1 DE 3750605 D1 DE3750605 D1 DE 3750605D1 DE 3750605 T DE3750605 T DE 3750605T DE 3750605 T DE3750605 T DE 3750605T DE 3750605 D1 DE3750605 D1 DE 3750605D1
Authority
DE
Germany
Prior art keywords
furs
hydrophobization
leather
preparation
aminopropionic acids
Prior art date
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.)
Expired - Lifetime
Application number
DE3750605T
Other languages
German (de)
Inventor
Kurt Dr Dipl Chem Dahmen
Richard Dr Dipl Chem Mertens
Dolf Dr Stockhausen
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.)
Stockhausen GmbH and Co KG
Original Assignee
Chemische Fabrik Stockhausen GmbH
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 Chemische Fabrik Stockhausen GmbH filed Critical Chemische Fabrik Stockhausen GmbH
Priority to DE3750605T priority Critical patent/DE3750605D1/en
Application granted granted Critical
Publication of DE3750605D1 publication Critical patent/DE3750605D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/45—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
    • C07C233/46—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
    • C07C233/47—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H
DE3750605T 1986-10-27 1987-10-21 Process for the preparation of N, N-disubstituted beta-aminopropionic acids and their use for the hydrophobization of leather and furs. Expired - Lifetime DE3750605D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3750605T DE3750605D1 (en) 1986-10-27 1987-10-21 Process for the preparation of N, N-disubstituted beta-aminopropionic acids and their use for the hydrophobization of leather and furs.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3636497 1986-10-27
DE3717961A DE3717961C2 (en) 1986-10-27 1987-05-27 Process for the preparation of mixtures of N, N-disubstituted ß-aminopropionic acid derivatives, certain mixtures of N-alkyl-N (2-carboxyethyl) sulfonamides and N-alkyl-N (2-carboxyethyl) ureas and use of the compounds mentioned
DE3750605T DE3750605D1 (en) 1986-10-27 1987-10-21 Process for the preparation of N, N-disubstituted beta-aminopropionic acids and their use for the hydrophobization of leather and furs.

Publications (1)

Publication Number Publication Date
DE3750605D1 true DE3750605D1 (en) 1994-11-03

Family

ID=6312553

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3717961A Expired - Fee Related DE3717961C2 (en) 1986-10-27 1987-05-27 Process for the preparation of mixtures of N, N-disubstituted ß-aminopropionic acid derivatives, certain mixtures of N-alkyl-N (2-carboxyethyl) sulfonamides and N-alkyl-N (2-carboxyethyl) ureas and use of the compounds mentioned
DE3750605T Expired - Lifetime DE3750605D1 (en) 1986-10-27 1987-10-21 Process for the preparation of N, N-disubstituted beta-aminopropionic acids and their use for the hydrophobization of leather and furs.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3717961A Expired - Fee Related DE3717961C2 (en) 1986-10-27 1987-05-27 Process for the preparation of mixtures of N, N-disubstituted ß-aminopropionic acid derivatives, certain mixtures of N-alkyl-N (2-carboxyethyl) sulfonamides and N-alkyl-N (2-carboxyethyl) ureas and use of the compounds mentioned

Country Status (5)

Country Link
KR (1) KR960006258B1 (en)
DE (2) DE3717961C2 (en)
LT (2) LT3617B (en)
RU (1) RU1833368C (en)
UA (1) UA11062A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400507A1 (en) * 1994-01-12 1995-07-13 Henkel Kgaa Leather greasing agents
JP2851788B2 (en) * 1994-03-29 1999-01-27 花王株式会社 Novel glycine derivative, method for producing the same and intermediates thereof, and detergent composition containing glycine derivative
DE19516961A1 (en) * 1995-05-12 1996-11-28 Stockhausen Chem Fab Gmbh Process for waterproofing leather at low pH values and leather produced therewith

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE844784C (en) * 1941-06-26 1952-07-24 Hoechst Ag Fatliquor for materials with a fibrous structure such as leather
US2462012A (en) 1943-11-15 1949-02-15 Vilter Mfg Co Refrigerant deoiler
US2468012A (en) * 1945-08-06 1949-04-19 Gen Mills Inc Beta amino propionates
DE1925555A1 (en) * 1968-07-16 1971-01-28 Walter Bloechl Fluoroalkyldi- and polyamines, their amido and quaternary derivatives and processes for their preparation and use
DE2054649A1 (en) * 1970-11-06 1972-05-10 Chemische Werke Hüls AG, 4370 Mari Process for the preparation of salts of N-acyl-N alkylaminopropionic acids

Also Published As

Publication number Publication date
KR960006258B1 (en) 1996-05-13
DE3717961C2 (en) 1994-05-26
DE3717961A1 (en) 1988-05-05
LTIP1535A (en) 1995-06-26
LTIP1597A (en) 1995-07-25
RU1833368C (en) 1993-08-07
LT3805B (en) 1996-03-25
KR880005069A (en) 1988-06-27
UA11062A (en) 1996-12-25
LT3617B (en) 1995-12-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings