DE69805724D1 - Verfahren zur Herstellung von Hypophosphit-Verbindungen - Google Patents

Verfahren zur Herstellung von Hypophosphit-Verbindungen

Info

Publication number
DE69805724D1
DE69805724D1 DE69805724T DE69805724T DE69805724D1 DE 69805724 D1 DE69805724 D1 DE 69805724D1 DE 69805724 T DE69805724 T DE 69805724T DE 69805724 T DE69805724 T DE 69805724T DE 69805724 D1 DE69805724 D1 DE 69805724D1
Authority
DE
Germany
Prior art keywords
preparation
hypophosphite compounds
hypophosphite
compounds
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 - Fee Related
Application number
DE69805724T
Other languages
English (en)
Other versions
DE69805724T2 (de
Inventor
Donald W Thomson
Luis Henry Garay
Jason D Horowitz
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.)
Rohm and Haas Electronic Materials LLC
Original Assignee
LeaRonal Inc
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 LeaRonal Inc filed Critical LeaRonal Inc
Application granted granted Critical
Publication of DE69805724D1 publication Critical patent/DE69805724D1/de
Publication of DE69805724T2 publication Critical patent/DE69805724T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/165—Hypophosphorous acid; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemically Coating (AREA)
DE69805724T 1997-09-19 1998-09-03 Verfahren zur Herstellung von Hypophosphit-Verbindungen Expired - Fee Related DE69805724T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/934,100 US5897848A (en) 1997-09-19 1997-09-19 Process for producing hypophosphite compounds

Publications (2)

Publication Number Publication Date
DE69805724D1 true DE69805724D1 (de) 2002-07-11
DE69805724T2 DE69805724T2 (de) 2002-12-19

Family

ID=25464963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805724T Expired - Fee Related DE69805724T2 (de) 1997-09-19 1998-09-03 Verfahren zur Herstellung von Hypophosphit-Verbindungen

Country Status (4)

Country Link
US (1) US5897848A (de)
EP (1) EP0903323B1 (de)
JP (1) JP3333835B2 (de)
DE (1) DE69805724T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101181983B (zh) * 2007-12-12 2010-12-22 湖北兴发化工集团股份有限公司 一种生产次磷酸的方法
CN102786041A (zh) * 2012-08-24 2012-11-21 南京师范大学 次磷酸铝的制备方法
CN111892217A (zh) * 2020-06-24 2020-11-06 南昌航空大学 一种化学镀镍废液中含镍化合物转化再利用的方法
CN114873613B (zh) * 2022-05-16 2023-10-27 湖北吉星化工集团有限责任公司 一种副产硫酸钠精制回收次磷酸钠的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS152901B1 (de) * 1971-11-26 1974-02-22
JPH072809A (ja) * 1992-08-07 1995-01-06 Wako Pure Chem Ind Ltd アミノチアゾール酢酸誘導体の新規製造法
JP2676720B2 (ja) * 1994-03-31 1997-11-17 田辺製薬株式会社 １，５−ベンゾチアゼピン誘導体の製法
US5522972A (en) * 1994-07-19 1996-06-04 Learonal, Inc. Nickel hypophosphite manufacture
JP3582674B2 (ja) * 1995-06-15 2004-10-27 日本化学工業株式会社 次亜リン酸ニッケルの製造方法
FR2739372B1 (fr) * 1995-09-29 1997-10-31 Cesa Sa Procede de preparation d'hypophosphite de nickel
US5716419A (en) * 1996-07-31 1998-02-10 Ppg Industries, Inc. Process for crystallization of mineral salts

Also Published As

Publication number Publication date
DE69805724T2 (de) 2002-12-19
EP0903323A1 (de) 1999-03-24
US5897848A (en) 1999-04-27
JP3333835B2 (ja) 2002-10-15
JPH11157815A (ja) 1999-06-15
EP0903323B1 (de) 2002-06-05

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SHIPLEY COMPANY, L.L.C., MARLBOROUGH, MASS., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee