DE3871786T2 - Verfahren zur herstellung einer rhodiumnitrat-loesung. - Google Patents

Verfahren zur herstellung einer rhodiumnitrat-loesung.

Info

Publication number
DE3871786T2
DE3871786T2 DE8888830292T DE3871786T DE3871786T2 DE 3871786 T2 DE3871786 T2 DE 3871786T2 DE 8888830292 T DE8888830292 T DE 8888830292T DE 3871786 T DE3871786 T DE 3871786T DE 3871786 T2 DE3871786 T2 DE 3871786T2
Authority
DE
Germany
Prior art keywords
producing
nitrate solution
rhodium nitrate
rhodium
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 - Fee Related
Application number
DE8888830292T
Other languages
English (en)
Other versions
DE3871786D1 (de
Inventor
Hiroshi Yamazaki
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.)
Tanaka Kikinzoku Kogyo KK
Original Assignee
Tanaka Kikinzoku Kogyo KK
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=11579343&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3871786(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Publication of DE3871786D1 publication Critical patent/DE3871786D1/de
Application granted granted Critical
Publication of DE3871786T2 publication Critical patent/DE3871786T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • C01G55/004—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
DE8888830292T 1987-01-12 1988-07-08 Verfahren zur herstellung einer rhodiumnitrat-loesung. Expired - Fee Related DE3871786T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62004252A JPH0753583B2 (ja) 1987-01-12 1987-01-12 硝酸ロジウム溶液の製造方法
EP88830292A EP0349698B1 (de) 1987-01-12 1988-07-08 Verfahren zur Herstellung einer Rhodiumnitrat-Lösung

Publications (2)

Publication Number Publication Date
DE3871786D1 DE3871786D1 (de) 1992-07-09
DE3871786T2 true DE3871786T2 (de) 1993-01-21

Family

ID=11579343

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888830292T Expired - Fee Related DE3871786T2 (de) 1987-01-12 1988-07-08 Verfahren zur herstellung einer rhodiumnitrat-loesung.

Country Status (4)

Country Link
US (1) US4844879A (de)
EP (1) EP0349698B1 (de)
JP (1) JPH0753583B2 (de)
DE (1) DE3871786T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983372A (en) * 1990-07-20 1991-01-08 Brienza Walter C Process for preparing halide-free rhodium nitrate
JP2993755B2 (ja) * 1991-03-20 1999-12-27 田中貴金属工業株式会社 硝酸ロジウム溶液の製造方法
US6241870B1 (en) * 1999-05-06 2001-06-05 Lucent Technologies Inc. Rhodium sulfate compounds and rhodium plating
US20080063594A1 (en) * 2006-09-13 2008-03-13 Formfactor, Inc. Rhodium sulfate production for rhodium plating

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA744776A (en) * 1966-10-18 W. Jonaitis Charles Precipitate flotation process
US1135785A (en) * 1913-04-10 1915-04-13 Hans A Frasch Process and apparatus for producing hydroxids of metals by means of ammonia.
US3425801A (en) * 1965-10-15 1969-02-04 Dow Chemical Co Method of preparing palladium sulfate solution
DE3115032A1 (de) * 1980-04-14 1982-02-18 Showa Denko K.K., Tokyo Rhodium-katalysator und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
DE3871786D1 (de) 1992-07-09
EP0349698A1 (de) 1990-01-10
JPH0753583B2 (ja) 1995-06-07
JPS63176311A (ja) 1988-07-20
US4844879A (en) 1989-07-04
EP0349698B1 (de) 1992-06-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee