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BR9102056A - METAL DISSOLUTION PROCESS OF THE PT GROUP AND ITS ALLOYS - Google Patents

METAL DISSOLUTION PROCESS OF THE PT GROUP AND ITS ALLOYS

Info

Publication number
BR9102056A
BR9102056A BR9102056A BR9102056A BR9102056A BR 9102056 A BR9102056 A BR 9102056A BR 9102056 A BR9102056 A BR 9102056A BR 9102056 A BR9102056 A BR 9102056A BR 9102056 A BR9102056 A BR 9102056A
Authority
BR
Brazil
Prior art keywords
alloys
group
dissolution process
metal dissolution
metal
Prior art date
Application number
BR9102056A
Other languages
Portuguese (pt)
Inventor
Carmen Sanchez Paredes
Original Assignee
Degussa S A
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 Degussa S A filed Critical Degussa S A
Priority to BR9102056A priority Critical patent/BR9102056A/en
Publication of BR9102056A publication Critical patent/BR9102056A/en

Links

BR9102056A 1991-05-20 1991-05-20 METAL DISSOLUTION PROCESS OF THE PT GROUP AND ITS ALLOYS BR9102056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9102056A BR9102056A (en) 1991-05-20 1991-05-20 METAL DISSOLUTION PROCESS OF THE PT GROUP AND ITS ALLOYS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9102056A BR9102056A (en) 1991-05-20 1991-05-20 METAL DISSOLUTION PROCESS OF THE PT GROUP AND ITS ALLOYS

Publications (1)

Publication Number Publication Date
BR9102056A true BR9102056A (en) 1992-06-16

Family

ID=4051929

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9102056A BR9102056A (en) 1991-05-20 1991-05-20 METAL DISSOLUTION PROCESS OF THE PT GROUP AND ITS ALLOYS

Country Status (1)

Country Link
BR (1) BR9102056A (en)

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG Letter patent granted
B25D Requested change of name of applicant approved

Free format text: ALTERADO DE: DEGUSSA S/A

B25G Requested change of headquarter approved

Free format text: ALTERADA A SEDE DO TITULAR CONFORME REQUERIDA ATRAVES DA PETICAO NO 018050016918/SP DE 17/08/2005.

B25D Requested change of name of applicant approved

Free format text: ALTERADO DE: DEGUSSA-HULS LTDA.

B25G Requested change of headquarter approved

Free format text: ALTERADA A SEDE DO TITULAR CONFORME REQUERIDA ATRAVES DA PETICAO NO 018050016918/SP DE 17/08/2005.

B25A Requested transfer of rights approved

Free format text: TRANSFERIDO DE: DEGUSSA BRASIL LTDA.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/05/2011