DE69207481D1 - Verfahren zur Stabilisierung von wässeriger Acrylamidlösung - Google Patents

Verfahren zur Stabilisierung von wässeriger Acrylamidlösung

Info

Publication number
DE69207481D1
DE69207481D1 DE69207481T DE69207481T DE69207481D1 DE 69207481 D1 DE69207481 D1 DE 69207481D1 DE 69207481 T DE69207481 T DE 69207481T DE 69207481 T DE69207481 T DE 69207481T DE 69207481 D1 DE69207481 D1 DE 69207481D1
Authority
DE
Germany
Prior art keywords
stabilization
acrylamide solution
aqueous acrylamide
aqueous
solution
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
DE69207481T
Other languages
English (en)
Other versions
DE69207481T2 (de
Inventor
Seki Susumu
Furuno Akihisa
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Nitto Chemical Industry Co Ltd
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=15379281&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69207481(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nitto Chemical Industry Co Ltd filed Critical Nitto Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE69207481D1 publication Critical patent/DE69207481D1/de
Publication of DE69207481T2 publication Critical patent/DE69207481T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69207481T 1991-05-22 1992-05-18 Verfahren zur Stabilisierung von wässeriger Acrylamidlösung Expired - Lifetime DE69207481T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3145180A JP2548051B2 (ja) 1991-05-22 1991-05-22 アクリルアミド水溶液の安定化法

Publications (2)

Publication Number Publication Date
DE69207481D1 true DE69207481D1 (de) 1996-02-22
DE69207481T2 DE69207481T2 (de) 1996-05-15

Family

ID=15379281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207481T Expired - Lifetime DE69207481T2 (de) 1991-05-22 1992-05-18 Verfahren zur Stabilisierung von wässeriger Acrylamidlösung

Country Status (4)

Country Link
US (1) US5352828A (de)
EP (1) EP0515123B1 (de)
JP (1) JP2548051B2 (de)
DE (1) DE69207481T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2053300C1 (ru) * 1993-12-17 1996-01-27 Государственный научно-исследовательский институт генетики и селекции промышленных микроорганизмов Штамм бактерий rhodococcus rhodochrous - продуцент нитрилгидратазы
TW318860B (de) * 1994-03-02 1997-11-01 Mitsui Toatsu Chemicals
JP4190847B2 (ja) * 2001-11-06 2008-12-03 三井化学株式会社 安定化されたアミド類
WO2009113617A1 (ja) 2008-03-14 2009-09-17 ダイヤニトリックス株式会社 アクリルアミド水溶液の安定化方法
RU2573385C2 (ru) * 2010-02-22 2016-01-20 Диа-Нитрикс Ко., Лтд. Стабильный водный раствор акриламида
WO2012157776A1 (ja) * 2011-05-19 2012-11-22 ダイヤニトリックス株式会社 アクリルアミド水溶液、アクリルアミド水溶液の安定化剤、アクリルアミド水溶液の安定化方法
WO2016140045A1 (ja) * 2015-03-02 2016-09-09 三菱レイヨン株式会社 界面活性剤含有アミド化合物水溶液

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030826B (de) * 1955-02-03 1958-05-29 Basf Ag Verfahren zum Stabilisieren von waessrigen, besonders salzhaltigen Loesungen und Gemischen ungesaettigter Carbonsaeureamide
US2863918A (en) * 1956-05-21 1958-12-09 American Cyanamid Co Stabilization of acrylamide
US2927942A (en) * 1956-05-21 1960-03-08 American Cyanamid Co Stabilization of acrylamide
DE1252199B (de) * 1963-08-03 1967-10-19 Badische Anilin- £x Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein Stabilisierung von Acrylsäureamid gegen Polymerisation
FR1402695A (fr) * 1963-08-03 1965-06-11 Basf Ag Procédé de stabilisation d'acrylamide monomère
JPS5233611B2 (de) * 1973-02-22 1977-08-30
JPS5335208B2 (de) * 1973-06-05 1978-09-26
JPS5082011A (de) * 1973-11-22 1975-07-03
JPS5083323A (de) * 1973-11-29 1975-07-05
JPS5235648A (en) * 1975-09-13 1977-03-18 Nippon Telegr & Teleph Corp <Ntt> Optical coupler
US4233240A (en) * 1977-02-14 1980-11-11 American Cyanamid Company Stabilization of acrylamide solutions
JPS5828866B2 (ja) * 1977-09-21 1983-06-18 三菱レイヨン株式会社 カチオン性ビニルモノマ−の安定化法
JPS585529B2 (ja) * 1978-07-12 1983-01-31 株式会社東芝 電子化リレ−装置
JPS5639303A (en) * 1979-09-07 1981-04-15 Hitachi Ltd Oil pressure power unit for oil pressure elevator
JPS5937951A (ja) * 1982-08-26 1984-03-01 井上工業株式会社 浴用気泡発生装置及びその製造方法
GB8418136D0 (en) * 1984-07-17 1984-08-22 Allied Colloids Ltd Process for hydrolysing nitriles
JPH0639575B2 (ja) * 1986-07-11 1994-05-25 山陽色素株式会社 チタニルフタロシアニン結晶の製造法
JPH0733361B2 (ja) * 1987-02-18 1995-04-12 三井東圧化学株式会社 アクリルアミドの製造法
JPH0791250B2 (ja) * 1987-08-18 1995-10-04 株式会社興人 カチオン性ビニルモノマ−の安定化法
JP2619527B2 (ja) * 1989-04-13 1997-06-11 昭和電工株式会社 Ｎ‐ビニルアセトアミドの安定化方法

Also Published As

Publication number Publication date
EP0515123B1 (de) 1996-01-10
DE69207481T2 (de) 1996-05-15
JPH0692919A (ja) 1994-04-05
US5352828A (en) 1994-10-04
EP0515123A2 (de) 1992-11-25
JP2548051B2 (ja) 1996-10-30
EP0515123A3 (en) 1993-03-17

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8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI RAYON CO., LTD., TOKIO/TOKYO, JP

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