DE69206358T3 - Verwendung von Polyasparaginsäure als Kalziumsulfat- und Bariumsulfat-Inhibitor - Google Patents

Verwendung von Polyasparaginsäure als Kalziumsulfat- und Bariumsulfat-Inhibitor

Info

Publication number
DE69206358T3
DE69206358T3 DE69206358T DE69206358T DE69206358T3 DE 69206358 T3 DE69206358 T3 DE 69206358T3 DE 69206358 T DE69206358 T DE 69206358T DE 69206358 T DE69206358 T DE 69206358T DE 69206358 T3 DE69206358 T3 DE 69206358T3
Authority
DE
Germany
Prior art keywords
polyaspartic acid
inhibitor
sulfate
calcium sulfate
barium sulfate
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
DE69206358T
Other languages
English (en)
Other versions
DE69206358T2 (de
DE69206358D1 (de
Inventor
Larry Koskan
Kim C Low
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=24694293&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69206358(T3) "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
Application granted granted Critical
Publication of DE69206358D1 publication Critical patent/DE69206358D1/de
Publication of DE69206358T2 publication Critical patent/DE69206358T2/de
Publication of DE69206358T3 publication Critical patent/DE69206358T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
  • Medicinal Preparation (AREA)
DE69206358T 1991-03-19 1992-03-19 Verwendung von Polyasparaginsäure als Kalziumsulfat- und Bariumsulfat-Inhibitor Expired - Lifetime DE69206358T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/671,380 US5116513A (en) 1991-03-19 1991-03-19 Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor
PCT/US1992/002216 WO1992016463A1 (en) 1991-03-19 1992-03-19 Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor

Publications (3)

Publication Number Publication Date
DE69206358D1 DE69206358D1 (de) 1996-01-11
DE69206358T2 DE69206358T2 (de) 1996-04-25
DE69206358T3 true DE69206358T3 (de) 2000-05-18

Family

ID=24694293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206358T Expired - Lifetime DE69206358T3 (de) 1991-03-19 1992-03-19 Verwendung von Polyasparaginsäure als Kalziumsulfat- und Bariumsulfat-Inhibitor

Country Status (6)

Country Link
US (1) US5116513A (de)
EP (2) EP0530359B2 (de)
JP (1) JP3344722B2 (de)
CA (1) CA2083390C (de)
DE (1) DE69206358T3 (de)
WO (1) WO1992016463A1 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5284512A (en) * 1991-03-06 1994-02-08 Donlar Corporation Polyaspartic acid and its salts for dispersing suspended solids
US5152902A (en) * 1991-03-19 1992-10-06 Donlar Corporation Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
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
DE4217847A1 (de) * 1992-05-29 1993-12-02 Basf Ag Verwendung von Kondensaten der Asparaginsäure als Belagsverhinderer bei der Eindampfung von Zuckersäften
US5266237A (en) * 1992-07-31 1993-11-30 Rohm And Haas Company Enhancing detergent performance with polysuccinimide
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
US5296578A (en) * 1992-09-18 1994-03-22 Donlar Corporation Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
US5306429A (en) * 1992-10-29 1994-04-26 Srchem, Incorporated Copolymers of polyamino acids as scale inhibition agents
FR2700775B1 (fr) * 1993-01-27 1995-03-10 Rhone Poulenc Chimie Composition détergente solide contenant au moins un polymère polycarboxylique biodégradable et non hygroscopique.
US5610255A (en) * 1993-02-22 1997-03-11 Bayer Ag Process for preparing polysuccinimide and polyaspartic acid
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
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
US5408029A (en) * 1993-10-06 1995-04-18 Srchem, Inc. Amino acid copolymers of maleic acid
DE59409048D1 (de) * 1993-11-02 2000-02-10 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
US5466779A (en) * 1994-05-17 1995-11-14 Donlar Corporation Production of polysuccinimide
US5552516A (en) * 1994-06-22 1996-09-03 Donlar Corporation Soluble, crosslinked polyaspartates
DE4424476A1 (de) * 1994-07-12 1996-01-18 Bayer Ag Mittel zur Wasserbehandlung
US5685918A (en) * 1994-07-29 1997-11-11 Ambar, Inc. Composition for removing scale
US5824159A (en) * 1994-07-29 1998-10-20 Ambar, Inc. Process for treating surface stored contaminated solids
US5819771A (en) * 1994-07-29 1998-10-13 Ambar, Inc. Method for treating scale
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
AU701456B2 (en) * 1994-09-12 1999-01-28 Rohm And Haas Company Method of inhibiting sulfate scale in aqueous systems
US5612384A (en) * 1994-09-13 1997-03-18 Donlar Corporation Superabsorbing polymeric networks
US5998492A (en) * 1994-09-13 1999-12-07 Donlar Corporation Super-absorbing polymeric networks
US5607623A (en) * 1995-03-08 1997-03-04 Donlar Corporation Inhibition of carbon dioxide corrosion of metals
DE19526089A1 (de) * 1995-07-18 1997-01-23 Bayer Ag Waschverfahren mit Polycarbonsäuresalzen
US5776875A (en) * 1996-07-16 1998-07-07 Nalco Chemical Company Use of biodegradable polymers in preventing scale build-up
US5981691A (en) * 1997-04-23 1999-11-09 University Of South Alabama Imide-free and mixed amide/imide thermal synthesis of polyaspartate
US5998491A (en) * 1998-01-27 1999-12-07 Donlar Corporation Super-absorbing polymeric networks
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
DE10017133B4 (de) * 2000-04-06 2005-09-29 Bk Giulini Gmbh Verwendung von Prepolymeren zur Abbindeverzögerung von Gips oder Gipszubereitungen
US7166688B1 (en) 2000-07-08 2007-01-23 Lidochem, Inc. Chelation compositions
DE10101671A1 (de) * 2000-08-25 2002-03-14 Bayer Ag Verfahren zur Konditionierung stehender und fließender Wassersysteme
US6419016B1 (en) * 2000-09-29 2002-07-16 Halliburton Energy Services, Inc. Methods of cementing in subterranean zones
US7078370B2 (en) * 2001-09-19 2006-07-18 Baker Hughes Incorporated Biodegradable chelant compositions for fracturing fluid
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
EP2108628A1 (de) 2008-04-10 2009-10-14 TRICOSAL GmbH & Co. KG Abbindeverzögerer für hydraulisch abbindende Zusammensetzungen
US8628669B2 (en) * 2010-06-18 2014-01-14 Global Green Products, Llc Methods to recover and reclaim hydrocarbons or hydrophobic substances in an aqueous environment
US9290850B2 (en) 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
US9481590B2 (en) 2013-11-26 2016-11-01 King Fahd University Of Petroleum And Minerals Poly(zwitterion-alt-sulfur dioxide) copolymer
US9359458B2 (en) 2013-12-26 2016-06-07 King Fahd University Of Petroleum And Minerals Polyzwitterionic acid antiscalant compound
CN106220846B (zh) * 2016-07-26 2018-05-04 史丹利化肥丰城有限公司 一种用于肥料增效剂的聚天冬氨酸及其制备方法和应用
CN108726693B (zh) * 2018-05-07 2021-07-30 淄博科邦节能环保科技有限公司 一种冬季采暖热水管网用高温缓蚀阻垢剂及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4517241A (en) * 1982-12-02 1985-05-14 Alpert Andrew J Chromatographic support material
US4534881A (en) * 1983-12-19 1985-08-13 University Of South Alabama Inhibition of inorganic or biological CaCO3 deposition by poly amino acid derivatives
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
US4640793A (en) * 1984-02-14 1987-02-03 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
DE3626672A1 (de) * 1986-08-07 1988-02-11 Bayer Ag Polyasparaginamidsaeure
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

Also Published As

Publication number Publication date
EP0530359B1 (de) 1995-11-29
EP0530359A1 (de) 1993-03-10
WO1992016463A1 (en) 1992-10-01
JP3344722B2 (ja) 2002-11-18
CA2083390C (en) 2004-07-27
EP0530359B2 (de) 1999-11-10
CA2083390A1 (en) 1992-09-20
US5116513A (en) 1992-05-26
EP0686657A1 (de) 1995-12-13
DE69206358T2 (de) 1996-04-25
DE69206358D1 (de) 1996-01-11
JPH05506616A (ja) 1993-09-30
EP0530359A4 (en) 1993-11-18

Similar Documents

Publication Publication Date Title
DE69206358T3 (de) Verwendung von Polyasparaginsäure als Kalziumsulfat- und Bariumsulfat-Inhibitor
DE69211076D1 (de) Polyasparaginsäure als kalziumcarbonat- und kalziumphosphat- inhibitor
DE59310276D1 (de) Verwendung von Polyasparaginsäure und ihrer Salze
DE69215360T2 (de) Bioresorbierbares implantat bestehend aus polymilchsäure und enthaltend antibiotika
DE706657T1 (de) Wechselwirkungen von inhibierungsproteinen
DE69320643T2 (de) Herstellung von polysuccinimide und polyasparginsäure
DE69207624T2 (de) Verwendung von Wäscheweichmachern
DE69220382T2 (de) Verwendung von Peptidderivaten
DE69431408D1 (de) Herstellung von polysuccinimid und polyasparaginsäure
DE69226763D1 (de) Härten von fluoroelastomeren
DE69217559D1 (de) Uv-härtung von fluorinierten monomeren
DE69213276D1 (de) Substituierte Piperidimylmethyl-Ester von 3-Indolcarbonsäure
DE69231581T2 (de) Verwendung von isothiocyanaten in bakteriziden haftklebemittel
DE69209162D1 (de) Recarbonisierung von Wasser
DE69431590D1 (de) In der anaerobischen bestimmung von analyten verwendbare zusammensetzungen
DE69208759T2 (de) Salze von N-Nitrosophenylhydroxylamin
DE69418538D1 (de) Kodierung von analogen Bildsignalen
DE59204051D1 (de) Verwendung von polymodalem beta-Oktogen.
DE69221107T2 (de) Propargylester von konjugiertethylenischer Unsättigung-enthaltende Carbonsäure sowie davon abgeleitete Organosiliziumverbindungen
DE69214607D1 (de) Verarbeitung von natürlicher Kresylsäure
DE59407338D1 (de) Verwendung von peroxogenierten Cycloolefincopolymeren
DE69400223D1 (de) Verwendung von Textilbehandlungszusammensetzungen
DE59308823D1 (de) Verwendung von Thioalkandionen als Aromastoffe
DE69227639T2 (de) Nachweis von malignen und prämalignen zuständen
DE69215932D1 (de) Ester von Pregna-21-säure

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

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN