DE69211076D1 - Polyasparaginsäure als kalziumcarbonat- und kalziumphosphat- inhibitor - Google Patents

Polyasparaginsäure als kalziumcarbonat- und kalziumphosphat- inhibitor

Info

Publication number
DE69211076D1
DE69211076D1 DE69211076T DE69211076T DE69211076D1 DE 69211076 D1 DE69211076 D1 DE 69211076D1 DE 69211076 T DE69211076 T DE 69211076T DE 69211076 T DE69211076 T DE 69211076T DE 69211076 D1 DE69211076 D1 DE 69211076D1
Authority
DE
Germany
Prior art keywords
calcium
phosphate inhibitor
calcium carbonate
calcium phosphate
polyasparagic acid
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
DE69211076T
Other languages
English (en)
Other versions
DE69211076T3 (de
DE69211076T2 (de
Inventor
Larry Koskan
Kim Low
Abdul Meah
Anne Atencio
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.)
Donlar Corp
Original Assignee
Donlar Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24694346&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69211076(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Donlar Corp filed Critical Donlar Corp
Publication of DE69211076D1 publication Critical patent/DE69211076D1/de
Application granted granted Critical
Publication of DE69211076T2 publication Critical patent/DE69211076T2/de
Publication of DE69211076T3 publication Critical patent/DE69211076T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C237/22—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
  • Paper (AREA)
DE69211076T 1991-03-19 1992-03-19 Polyasparaginsäure-zusammensetzung, verfahren zu ihrer herstellung und ihre verwendung Expired - Lifetime DE69211076T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/671,393 US5152902A (en) 1991-03-19 1991-03-19 Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
PCT/US1992/002215 WO1992016462A1 (en) 1991-03-19 1992-03-19 Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor

Publications (3)

Publication Number Publication Date
DE69211076D1 true DE69211076D1 (de) 1996-07-04
DE69211076T2 DE69211076T2 (de) 1996-10-02
DE69211076T3 DE69211076T3 (de) 2001-07-19

Family

ID=24694346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211076T Expired - Lifetime DE69211076T3 (de) 1991-03-19 1992-03-19 Polyasparaginsäure-zusammensetzung, verfahren zu ihrer herstellung und ihre verwendung

Country Status (6)

Country Link
US (1) US5152902A (de)
EP (1) EP0530358B2 (de)
JP (1) JP3347325B2 (de)
CA (1) CA2083405C (de)
DE (1) DE69211076T3 (de)
WO (1) WO1992016462A1 (de)

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US5443651A (en) * 1990-02-06 1995-08-22 Monsanto Company Process for metal cleaning
IT1240684B (it) * 1990-04-26 1993-12-17 Tecnopart Srl Poliamminoacidi quali builders per formulazioni detergenti
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
US5610267A (en) * 1992-05-14 1997-03-11 Bayer Ag Process for preparing polysuccinimide by high temperature reaction
US5266237A (en) * 1992-07-31 1993-11-30 Rohm And Haas Company Enhancing detergent performance with polysuccinimide
US5286810A (en) * 1992-08-07 1994-02-15 Srchem Incorporated Salt of polymer from maleic acid, polyamind and ammonia
US5292864A (en) * 1992-08-07 1994-03-08 Srchem Incorporated Decolorizing polyaspartic acid polymers
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
TW239160B (de) * 1992-10-27 1995-01-21 Procter & Gamble
US5266305A (en) * 1992-10-29 1993-11-30 Srchem Incorporated Copolymers of polyamino acids as tartar barrier agents
US5306429A (en) * 1992-10-29 1994-04-26 Srchem, Incorporated Copolymers of polyamino acids as scale inhibition agents
US5408028A (en) * 1992-12-22 1995-04-18 Bayer Ag Copolymers of polyaspartic acid and polycarboxylic acids and polyamines
PT745102E (pt) * 1992-12-22 2000-10-31 Bayer Ag Cipolimeros de acido poliaspartico e acidos policarboxilicos e poliaminas
US6001956A (en) * 1992-12-22 1999-12-14 Bayer Ag Copolymers of polyaspartic acid and polycarboxylic acids and polyamines
FR2700775B1 (fr) * 1993-01-27 1995-03-10 Rhone Poulenc Chimie Composition détergente solide contenant au moins un polymère polycarboxylique biodégradable et non hygroscopique.
US5378372A (en) * 1993-06-09 1995-01-03 Betz Laboratories, Inc. Control of scale formation in aqueous systems
US5616278A (en) * 1993-08-13 1997-04-01 Betzdearborn Inc. Inhibition of scale and corrosion in aqueous systems
US5484945A (en) * 1993-08-24 1996-01-16 Mitsui Toatsu Chemicals, Inc. Preparation process of polysuccinimide
US5389303A (en) * 1993-09-10 1995-02-14 Srchem Incorporated Mixtures of polyamino acids and citrate
US5457176A (en) * 1993-09-21 1995-10-10 Rohm And Haas Company Acid catalyzed process for preparing amino acid polymers
CA2132112A1 (en) * 1993-09-21 1995-03-22 David Elliott Adler Acid catalyzed process for preparing amino acid polymers
ATE188497T1 (de) * 1993-11-02 2000-01-15 Bayer Ag Verfahren zur herstellung von asparaginsäure- haltigen polymeren
DE4425951A1 (de) * 1994-07-21 1996-01-25 Bayer Ag Verfahren zur Herstellung von Asparaginsäure-haltigen Polymeren
DE4408478A1 (de) * 1994-03-14 1995-09-21 Bayer Ag Mittel zur Wasserbehandlung
DE4424476A1 (de) * 1994-07-12 1996-01-18 Bayer Ag Mittel zur Wasserbehandlung
DE4427287A1 (de) * 1994-08-02 1996-02-08 Basf Ag Verfahren zur Herstellung von Polykondensaten der Asparaginsäure mit verbesserter biologischer Abbaubarkeit und ihre Verwendung
DE4429976A1 (de) * 1994-08-24 1996-02-29 Bayer Ag Sulfonsäuregruppen enthaltende Polyasparaginsäurederivate, ihre Verwendung und Herstellung
US5726280A (en) * 1994-08-24 1998-03-10 Bayer Ag Sulfonic acid group-containing polyaspartic acid derivatives, use thereof and prepartion thereof
DE4430520A1 (de) * 1994-08-27 1996-02-29 Basf Ag Verfahren zur Herstellung von Salzen der Polyasparaginsäure und ihre Verwendung in Wasch- und Reinigungsmitteln
BR9503967A (pt) * 1994-09-12 1996-09-24 Rohm & Haas Processo de inibição da formação de incrustação
US5521257A (en) * 1995-01-03 1996-05-28 Donlar Corporation Hydrolysis of polysuccinimide to produce low-color polyaspartic acid and salts thereof
US5607623A (en) * 1995-03-08 1997-03-04 Donlar Corporation Inhibition of carbon dioxide corrosion of metals
DE19647293C1 (de) * 1996-11-15 1998-06-10 Bayer Ag Verhinderung und Verzögerung der Belagsbildung in Membranprozessen
US5981691A (en) * 1997-04-23 1999-11-09 University Of South Alabama Imide-free and mixed amide/imide thermal synthesis of polyaspartate
JP2000054170A (ja) * 1998-08-10 2000-02-22 Nippon Shokubai Co Ltd 金属腐食防止剤
US6207079B1 (en) 1999-01-28 2001-03-27 Ashland Inc. Scale and/or corrosion inhibiting composition
US6447717B1 (en) * 1999-06-04 2002-09-10 Donlar Corporation Composition and method for inhibition of metal corrosion
US6870026B1 (en) 1999-09-17 2005-03-22 Lidochem, Inc. Chelation compositions
US7166688B1 (en) 2000-07-08 2007-01-23 Lidochem, Inc. Chelation compositions
US6503400B2 (en) 2000-12-15 2003-01-07 Ashland Inc. Phosphate stabilizing compositions
US7078370B2 (en) * 2001-09-19 2006-07-18 Baker Hughes Incorporated Biodegradable chelant compositions for fracturing fluid
DE10207088A1 (de) * 2002-02-20 2003-08-28 Bayer Ag Verhinderung von Inkrustationen Phosphat-enthaltender Doppelsalze
US6878797B2 (en) 2002-04-19 2005-04-12 Board Of Trustees Of Michigan State University Synthesis and applications of polymaleimide
US6635188B1 (en) 2002-04-18 2003-10-21 Board Of Trustees Of Michigan State University Windshield washer and deicer
GB0217736D0 (en) * 2002-07-31 2002-09-11 Champion Servo Method of controlling scale formation
JP4140056B2 (ja) * 2003-03-31 2008-08-27 栗田工業株式会社 パルプ漂白工程用シュウ酸カルシウムスケール抑制剤及びシュウ酸カルシウムスケールの抑制方法
US7175867B2 (en) * 2003-09-18 2007-02-13 Kraft Foods Holdings, Inc. Metastable mineral-amino acid preparations for food and beverage fortification
GB0413587D0 (en) * 2004-06-17 2004-07-21 Statoil Asa Well treatment
GB0616469D0 (en) * 2006-08-17 2006-09-27 Champion Technologies Ltd Well treatment
CN102452723B (zh) * 2010-10-25 2014-10-22 上海丰信环保科技有限公司 无磷复合阻垢剂的制备方法
US9290850B2 (en) 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
FR3072029A1 (fr) * 2017-10-09 2019-04-12 L'oreal Procede de traitement de la transpiration humaine utilisant un cation et un anion en presence d'un modulateur
CN112299575B (zh) * 2020-10-13 2022-11-15 鞍钢栗田(鞍山)水处理有限公司 应用于干熄焦余热锅炉的复合无磷缓蚀阻垢剂及制备方法
FR3117804B1 (fr) 2020-12-22 2024-03-01 Oreal Procede de traitement de la transpiration humaine et des odeurs corporelles utilisant de l’oxyde de magnesium et un sel de phosphate

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US2761874A (en) * 1954-09-30 1956-09-04 Dow Chemical Co Amino derivatives of n-alkyl substituted aspartic acids and their functional derivatives
US4032460A (en) * 1975-10-28 1977-06-28 Union Oil Company Of California Inhibition of scale deposition in high temperature wells
US4363797A (en) * 1977-09-14 1982-12-14 Societe Anonyme Dite: L'oreal Polyaspartic acid derivatives, their preparation and their use in cosmetic composition
US4517241A (en) * 1982-12-02 1985-05-14 Alpert Andrew J Chromatographic support material
US4587021A (en) * 1983-12-19 1986-05-06 University Of South Alabama Inhibition of the formation of inorganic or biological CaCO3 -containing deposits by a proteinaceous fraction obtained from CaCO3 -forming organisms
US4534881A (en) * 1983-12-19 1985-08-13 University Of South Alabama Inhibition of inorganic or biological CaCO3 deposition by poly amino acid derivatives
US4640793A (en) * 1984-02-14 1987-02-03 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
JPS61218634A (ja) * 1985-03-25 1986-09-29 Fuso Kagaku Kogyo Kk ポリアミノ酸類の製造法
CH667874A5 (fr) * 1985-12-19 1988-11-15 Battelle Memorial Institute Polypeptide synthetique biodegradable et son utilisation pour la preparation de medicaments.
DE3626672A1 (de) * 1986-08-07 1988-02-11 Bayer Ag Polyasparaginamidsaeure
JPH0678492B2 (ja) * 1986-11-27 1994-10-05 昭和電工株式会社 高電導性重合体組成物及びその製造方法
US4839633A (en) * 1987-06-24 1989-06-13 Texas Instruments Incorporated Asymmetric voltage monitor for series supplies
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
US5116513A (en) * 1991-03-19 1992-05-26 Donlar Corporation Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor

Also Published As

Publication number Publication date
JP3347325B2 (ja) 2002-11-20
DE69211076T3 (de) 2001-07-19
WO1992016462A1 (en) 1992-10-01
JPH05506615A (ja) 1993-09-30
CA2083405A1 (en) 1992-09-20
EP0530358B2 (de) 2000-12-27
DE69211076T2 (de) 1996-10-02
EP0530358A4 (en) 1993-08-25
CA2083405C (en) 2002-08-20
EP0530358B1 (de) 1996-05-29
EP0530358A1 (de) 1993-03-10
US5152902A (en) 1992-10-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8328 Change in the person/name/address of the agent

Free format text: KOEPE & PARTNER PATENTANWAELTE, 80538 MUENCHEN