CA2196336A1 - Process for preparing aspartic acid polycondensates with improved biological degradability and their use - Google Patents

Process for preparing aspartic acid polycondensates with improved biological degradability and their use

Info

Publication number
CA2196336A1
CA2196336A1 CA 2196336 CA2196336A CA2196336A1 CA 2196336 A1 CA2196336 A1 CA 2196336A1 CA 2196336 CA2196336 CA 2196336 CA 2196336 A CA2196336 A CA 2196336A CA 2196336 A1 CA2196336 A1 CA 2196336A1
Authority
CA
Canada
Prior art keywords
aspartic acid
water
acid
polycondensation
mol
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.)
Abandoned
Application number
CA 2196336
Other languages
English (en)
French (fr)
Inventor
Matthias Kroner
Gunnar Schornick
Richard Baur
Birgit Potthoff-Karl
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.)
BASF SE
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2196336A1 publication Critical patent/CA2196336A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • 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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1092—Polysuccinimides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3719—Polyamides or polyimides
CA 2196336 1994-08-02 1995-07-21 Process for preparing aspartic acid polycondensates with improved biological degradability and their use Abandoned CA2196336A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4427287.1 1994-08-02
DE19944427287 DE4427287A1 (de) 1994-08-02 1994-08-02 Verfahren zur Herstellung von Polykondensaten der Asparaginsäure mit verbesserter biologischer Abbaubarkeit und ihre Verwendung

Publications (1)

Publication Number Publication Date
CA2196336A1 true CA2196336A1 (en) 1996-02-15

Family

ID=6524698

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2196336 Abandoned CA2196336A1 (en) 1994-08-02 1995-07-21 Process for preparing aspartic acid polycondensates with improved biological degradability and their use

Country Status (5)

Country Link
EP (1) EP0773970A1 (de)
JP (1) JPH10504335A (de)
CA (1) CA2196336A1 (de)
DE (1) DE4427287A1 (de)
WO (1) WO1996004330A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7132390B2 (en) 2003-07-25 2006-11-07 Clariant Gmbh Phyllosilicate adsorbate and its use
US7256169B2 (en) 1996-12-21 2007-08-14 Clariant Produkte (Deutschland) Gmbh Pulverulent laundry and cleaning detergent ingredient consisting of polycarbosylate and silicate

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819187A1 (de) 1998-04-30 1999-11-11 Henkel Kgaa Festes maschinelles Geschirrspülmittel mit Phosphat und kristallinen schichtförmigen Silikaten
JP2002102886A (ja) * 2000-10-02 2002-04-09 Sakai Chem Ind Co Ltd スケール防止剤及びスケール防止方法
US20160222163A1 (en) * 2013-09-16 2016-08-04 Basf Se Modified polyaspartic acids, the production thereof and their use as dispersants and encrustation inhibitors in laundry detergents, dishwashing detergents and cleaning product compositions, and in water treatmentcleaning product compositions, and in water treatment
WO2016091654A1 (de) 2014-12-12 2016-06-16 Basf Se Verfahren zur herstellung von polyasparaginsäure mittels vorkondensat
WO2023100260A1 (ja) * 2021-11-30 2023-06-08 日清紡ホールディングス株式会社 海洋生分解性ポリマー化合物、海洋生分解促進剤及び海洋生分解性樹脂組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1240684B (it) * 1990-04-26 1993-12-17 Tecnopart Srl Poliamminoacidi quali builders per formulazioni detergenti
US5057597A (en) * 1990-07-03 1991-10-15 Koskan Larry P Process for the manufacture of anhydro polyamino acids and polyamino acids
US5221733A (en) * 1991-02-22 1993-06-22 Donlar Corporation Manufacture of polyaspartic acids
US5116513A (en) * 1991-03-19 1992-05-26 Donlar Corporation Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor
US5152902A (en) * 1991-03-19 1992-10-06 Donlar Corporation Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
FR2675153B1 (fr) * 1991-04-15 1994-07-22 Rhone Poulenc Chimie Composition detergente contenant un biopolymere polyimide hydrolysable en milieu lessiviel.
US5329020A (en) * 1993-10-05 1994-07-12 Monsanto Company Preparation of polysuccinimide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7256169B2 (en) 1996-12-21 2007-08-14 Clariant Produkte (Deutschland) Gmbh Pulverulent laundry and cleaning detergent ingredient consisting of polycarbosylate and silicate
US7132390B2 (en) 2003-07-25 2006-11-07 Clariant Gmbh Phyllosilicate adsorbate and its use

Also Published As

Publication number Publication date
DE4427287A1 (de) 1996-02-08
WO1996004330A1 (de) 1996-02-15
EP0773970A1 (de) 1997-05-21
JPH10504335A (ja) 1998-04-28

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Legal Events

Date Code Title Description
FZDE Dead