CS78085A1 - Sposob vyroby kyseliny sirovej kvality pre mikroelektroniku - Google Patents

Sposob vyroby kyseliny sirovej kvality pre mikroelektroniku

Info

Publication number
CS78085A1
CS78085A1 CS85780A CS78085A CS78085A1 CS 78085 A1 CS78085 A1 CS 78085A1 CS 85780 A CS85780 A CS 85780A CS 78085 A CS78085 A CS 78085A CS 78085 A1 CS78085 A1 CS 78085A1
Authority
CS
Czechoslovakia
Prior art keywords
sirovej
mikroelektroniku
kvality
kyseliny
sposob vyroby
Prior art date
Application number
CS85780A
Other languages
Czech (cs)
Other versions
CS259353B1 (en
Inventor
Ivan Rndr Gaspierik
Jozef Ing Benza
Boris Ing Kotupanov
Stefan Dipl Tech Husar
Original Assignee
Gaspierik Ivan
Benza Jozef
Boris Ing Kotupanov
Husar Stefan
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 Gaspierik Ivan, Benza Jozef, Boris Ing Kotupanov, Husar Stefan filed Critical Gaspierik Ivan
Priority to CS85780A priority Critical patent/CS259353B1/en
Publication of CS78085A1 publication Critical patent/CS78085A1/en
Publication of CS259353B1 publication Critical patent/CS259353B1/en

Links

CS85780A 1985-02-05 1985-02-05 Method of microelectronics quality sulphuric acid production CS259353B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS85780A CS259353B1 (en) 1985-02-05 1985-02-05 Method of microelectronics quality sulphuric acid production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS85780A CS259353B1 (en) 1985-02-05 1985-02-05 Method of microelectronics quality sulphuric acid production

Publications (2)

Publication Number Publication Date
CS78085A1 true CS78085A1 (en) 1988-03-15
CS259353B1 CS259353B1 (en) 1988-10-14

Family

ID=5340558

Family Applications (1)

Application Number Title Priority Date Filing Date
CS85780A CS259353B1 (en) 1985-02-05 1985-02-05 Method of microelectronics quality sulphuric acid production

Country Status (1)

Country Link
CS (1) CS259353B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963509A1 (en) * 1999-12-28 2001-07-05 Merck Patent Gmbh Process for the production of high-purity sulfuric acid

Also Published As

Publication number Publication date
CS259353B1 (en) 1988-10-14

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