ES2114331T3 - Procedimiento para la obtencion de policondensados de acido aspartico y empleo de los policondensados. - Google Patents
Procedimiento para la obtencion de policondensados de acido aspartico y empleo de los policondensados.Info
- Publication number
- ES2114331T3 ES2114331T3 ES95928484T ES95928484T ES2114331T3 ES 2114331 T3 ES2114331 T3 ES 2114331T3 ES 95928484 T ES95928484 T ES 95928484T ES 95928484 T ES95928484 T ES 95928484T ES 2114331 T3 ES2114331 T3 ES 2114331T3
- Authority
- ES
- Spain
- Prior art keywords
- polycondensates
- pct
- aspartic acid
- employment
- procedure
- 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
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
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0611—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polypyrroles
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyamides (AREA)
- Polyesters Or Polycarbonates (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Biological Depolymerization Polymers (AREA)
- Detergent Compositions (AREA)
Abstract
PROCEDIMIENTO PARA LA SINTESIS DE POLICONDESADOS DEL ACIDO ASPARTICO POR POLICONDENSACION DEL ACIDO ASPARTICO A TEMPERATURAS DE 140 A 300 LIZADOR PARCIALMENTE NEUTRALIZADO CON AMONIACO Y/O AMINAS, Y UTILIZACION DE LAS MEZCLAS OBTENIDAS O DE LAS MEZCLAS NEUTRALIZADAS CON BASES DE METALES ALCALINOS O ALCALINOTERREOS PARA DETERGENTES O COMPUESTOS DE LIMPIEZA SIN O CON POCO FOSFATO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4428638A DE4428638A1 (de) | 1994-08-12 | 1994-08-12 | Verfahren zur Herstellung von Polykondensaten der Asparaginsäure und Verwendung der Polykondensate |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2114331T3 true ES2114331T3 (es) | 1998-05-16 |
Family
ID=6525570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95928484T Expired - Lifetime ES2114331T3 (es) | 1994-08-12 | 1995-07-28 | Procedimiento para la obtencion de policondensados de acido aspartico y empleo de los policondensados. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5888959A (es) |
EP (1) | EP0775168B1 (es) |
JP (1) | JPH10505616A (es) |
AT (1) | ATE164605T1 (es) |
DE (2) | DE4428638A1 (es) |
ES (1) | ES2114331T3 (es) |
WO (1) | WO1996005242A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19526089A1 (de) * | 1995-07-18 | 1997-01-23 | Bayer Ag | Waschverfahren mit Polycarbonsäuresalzen |
DE19532717A1 (de) * | 1995-09-05 | 1997-03-06 | Basf Ag | Verwendung von modifizierten Polyasparaginsäuren in Waschmitteln |
US6289255B1 (en) * | 1997-11-25 | 2001-09-11 | Voyan Technology | Method for computer-aided design of a product or process |
EP1153958B1 (en) * | 1998-12-25 | 2004-09-29 | Mitsui Chemicals, Inc. | Process for producing polysuccinimide |
EP1083194B9 (en) * | 1999-09-10 | 2006-12-20 | Nippon Shokubai Co., Ltd. | Process for the manufacture of polyaspartic acid |
US6365706B1 (en) | 2000-06-21 | 2002-04-02 | Mississippi Chemical Corporation | Process for production of polyasparagine and the high nitrogen content polymer formed thereby |
DE10200075A1 (de) * | 2002-01-03 | 2003-07-17 | Goldschmidt Ag Th | Verfahren zur Herstellung von copolymeren hydrophob modifizierten Polyglutaminsäurederivaten und ihre Verwendung |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE262665C (es) * | ||||
US4363797A (en) * | 1977-09-14 | 1982-12-14 | Societe Anonyme Dite: L'oreal | Polyaspartic acid derivatives, their preparation and their use in cosmetic composition |
DD262665A1 (de) * | 1987-06-17 | 1988-12-07 | Akad Wissenschaften Ddr | Verfahren zur herstellung von polyaspartimid |
DE4023563C2 (de) * | 1990-07-25 | 1996-01-18 | Huels Chemische Werke Ag | Vorrichtung zum coulemetrischen Bestimmen des Wassergehaltes von Kunststoffen |
US5221733A (en) * | 1991-02-22 | 1993-06-22 | Donlar Corporation | Manufacture of polyaspartic acids |
US5373086A (en) * | 1991-03-19 | 1994-12-13 | Donlar Corporation | Polyaspartic acid having more than 50% β form and less that 50% α form |
US5288783A (en) * | 1992-05-14 | 1994-02-22 | Srchem Incorporated | Preparation of salt of polyaspartic acid by high temperature reaction |
DE4217847A1 (de) * | 1992-05-29 | 1993-12-02 | Basf Ag | Verwendung von Kondensaten der Asparaginsäure als Belagsverhinderer bei der Eindampfung von Zuckersäften |
DE4225620A1 (de) * | 1992-08-03 | 1994-02-10 | Basf Ag | Umsetzungsprodukte aus mehrbasischen Carbonsäuren und Aminogruppen enthaltenden Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung in Wasch- und Reinigungsmitteln |
US5219952A (en) * | 1992-09-18 | 1993-06-15 | Donlar Corporation | Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia |
DE4308426A1 (de) * | 1993-03-17 | 1994-09-22 | Basf Ag | Polycokondensate auf Basis von Asparaginsäure, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE4311854A1 (de) * | 1993-04-10 | 1994-10-13 | Basf Ag | Verwendung von Carboxylgruppen enthaltenden Umsetzungsprodukten von Proteinen oder Proteinhydrolysaten in Wasch- und Reinigungsmitteln |
DE4322410A1 (de) * | 1993-07-06 | 1995-01-12 | Bayer Ag | Verfahren zur Herstellung von Polysuccinimid und Polyasparaginsäure |
CA2132112A1 (en) * | 1993-09-21 | 1995-03-22 | David Elliott Adler | Acid catalyzed process for preparing amino acid polymers |
US5508434A (en) * | 1994-09-28 | 1996-04-16 | Donlar Corporation | Production of a polysuccinimide and derivatives thereof in the presence of a sulfur-containing dehydrating agent |
US5610264A (en) * | 1995-11-16 | 1997-03-11 | Calwood Chemical Industries, Inc. | Continuous process for polyaspartic acid synthesis |
-
1994
- 1994-08-12 DE DE4428638A patent/DE4428638A1/de not_active Withdrawn
-
1995
- 1995-07-28 DE DE59501787T patent/DE59501787D1/de not_active Expired - Lifetime
- 1995-07-28 WO PCT/EP1995/003004 patent/WO1996005242A1/de active IP Right Grant
- 1995-07-28 AT AT95928484T patent/ATE164605T1/de not_active IP Right Cessation
- 1995-07-28 EP EP95928484A patent/EP0775168B1/de not_active Expired - Lifetime
- 1995-07-28 US US08/776,709 patent/US5888959A/en not_active Expired - Fee Related
- 1995-07-28 ES ES95928484T patent/ES2114331T3/es not_active Expired - Lifetime
- 1995-07-28 JP JP8506959A patent/JPH10505616A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE4428638A1 (de) | 1996-02-15 |
DE59501787D1 (de) | 1998-05-07 |
EP0775168B1 (de) | 1998-04-01 |
US5888959A (en) | 1999-03-30 |
EP0775168A1 (de) | 1997-05-28 |
ATE164605T1 (de) | 1998-04-15 |
WO1996005242A1 (de) | 1996-02-22 |
JPH10505616A (ja) | 1998-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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