BR9205457A - Método e sistema para remover contaminantes de um substrato solido escolhido - Google Patents

Método e sistema para remover contaminantes de um substrato solido escolhido

Info

Publication number: BR9205457A
Authority: BR; Brazil
Prior art keywords: hydrogen peroxide; final reaction; reaction bath; initial; contaminants
Prior art date: 1991-11-13

Application number

BR9205457A

Other languages

English (en)

Inventor

Thomas B Stanford

Richard C George

Jennifer I Shinno

Dhiren C Mehta

Gifford W Rodine

Original Assignee

Hughes Aircraft Co

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.)

1991-11-13

Filing date

1992-09-28

Publication date

1994-06-21

1992-09-28 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1994-06-21 Publication of BR9205457A publication Critical patent/BR9205457A/pt

Links

239000000356 contaminant Substances 0.000 title abstract 4
239000000758 substrate Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
239000007787 solid Substances 0.000 title abstract 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
150000001875 compounds Chemical class 0.000 abstract 2
239000001301 oxygen Substances 0.000 abstract 2
229910052760 oxygen Inorganic materials 0.000 abstract 2
239000008367 deionised water Substances 0.000 abstract 1
229910021641 deionized water Inorganic materials 0.000 abstract 1
239000012530 fluid Substances 0.000 abstract 1
239000007800 oxidant agent Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
239000000080 wetting agent Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/206—Cleaning
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0793—Aqueous alkaline solution, e.g. for cleaning or etching
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0796—Oxidant in aqueous solution, e.g. permanganate

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
General Chemical & Material Sciences (AREA)
Microelectronics & Electronic Packaging (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Detergent Compositions (AREA)
Cleaning Or Drying Semiconductors (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

BR9205457A 1991-11-13 1992-09-28 Método e sistema para remover contaminantes de um substrato solido escolhido BR9205457A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US79181991A	1991-11-13	1991-11-13
PCT/US1992/008150 WO1993010280A1 (en)	1991-11-13	1992-09-28	Method and system for removing contaminants

Publications (1)

Publication Number	Publication Date
BR9205457A true BR9205457A (pt)	1994-06-21

Family

ID=25154884

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9205457A BR9205457A (pt)	1991-11-13	1992-09-28	Método e sistema para remover contaminantes de um substrato solido escolhido

Country Status (15)

Country	Link
EP (1)	EP0566712B1 (pt)
JP (1)	JPH06504817A (pt)
KR (1)	KR960002638B1 (pt)
AT (1)	ATE125885T1 (pt)
AU (1)	AU651253B2 (pt)
BR (1)	BR9205457A (pt)
CA (1)	CA2096546A1 (pt)
DE (1)	DE69203851T2 (pt)
DK (1)	DK0566712T3 (pt)
ES (1)	ES2075718T3 (pt)
GR (1)	GR3017956T3 (pt)
MX (1)	MX9206559A (pt)
MY (1)	MY129926A (pt)
WO (1)	WO1993010280A1 (pt)
ZA (1)	ZA928056B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2096452A1 (en) *	1992-06-19	1993-12-20	William E. Elias	Inorganic oxidant compositions for removing contaminants
FR2736936B1 (fr) *	1995-07-19	1997-08-14	Air Liquide	Procede de degraissage a base de peroxyde d'hydrogene et applications a des articles metalliques
GB2349892A (en) *	1999-05-13	2000-11-15	Warwick Internat Group Ltd	Metal cleaning
CN115338181A (zh) *	2022-07-26	2022-11-15	泸州龙芯微科技有限公司	芯片划片后表面清洗装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3046477A1 (de) *	1980-12-10	1982-07-08	Gebr. Schmid Maschinenfabrik GmbH & Co, 7290 Freudenstadt	"verfahren zum aetzen von metalloberflaechen"
US4578162A (en) *	1984-05-29	1986-03-25	The Dow Chemical Company	Method for dissolving copper in the presence of iron
HU198096B (en) *	1987-05-19	1989-07-28	Gyoergy Schamschula	Composition for cleaning furnaces from the combustion side
WO1991009987A1 (en) *	1989-12-20	1991-07-11	Hughes Aircraft Company	Peroxide composition for removing organic contaminants and method of using same
US5968039A (en) *	1991-10-03	1999-10-19	Essential Dental Systems, Inc.	Laser device for performing canal surgery in narrow channels

1992
- 1992-09-28 AU AU27537/92A patent/AU651253B2/en not_active Expired
- 1992-09-28 DE DE69203851T patent/DE69203851T2/de not_active Expired - Lifetime
- 1992-09-28 BR BR9205457A patent/BR9205457A/pt not_active Application Discontinuation
- 1992-09-28 DK DK92921198.5T patent/DK0566712T3/da active
- 1992-09-28 ES ES92921198T patent/ES2075718T3/es not_active Expired - Lifetime
- 1992-09-28 AT AT92921198T patent/ATE125885T1/de active
- 1992-09-28 CA CA002096546A patent/CA2096546A1/en not_active Abandoned
- 1992-09-28 KR KR1019930702092A patent/KR960002638B1/ko not_active Expired - Lifetime
- 1992-09-28 JP JP5509233A patent/JPH06504817A/ja active Pending
- 1992-09-28 EP EP92921198A patent/EP0566712B1/en not_active Expired - Lifetime
- 1992-09-28 WO PCT/US1992/008150 patent/WO1993010280A1/en not_active Ceased
- 1992-10-19 ZA ZA928056A patent/ZA928056B/xx unknown
- 1992-11-02 MY MYPI92001986A patent/MY129926A/en unknown
- 1992-11-13 MX MX9206559A patent/MX9206559A/es unknown
1995
- 1995-11-01 GR GR950403065T patent/GR3017956T3/el unknown

Also Published As

Publication number	Publication date
ES2075718T3 (es)	1995-10-01
AU2753792A (en)	1993-06-15
MX9206559A (es)	1993-05-01
ZA928056B (en)	1993-05-07
EP0566712B1 (en)	1995-08-02
DE69203851T2 (de)	1995-12-07
DE69203851D1 (de)	1995-09-07
WO1993010280A1 (en)	1993-05-27
JPH06504817A (ja)	1994-06-02
EP0566712A1 (en)	1993-10-27
CA2096546A1 (en)	1993-05-14
DK0566712T3 (da)	1995-12-18
MY129926A (en)	2007-05-31
AU651253B2 (en)	1994-07-14
ATE125885T1 (de)	1995-08-15
GR3017956T3 (en)	1996-02-29
KR960002638B1 (ko)	1996-02-24

Legal Events

Date	Code	Title	Description
1999-03-23	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-02-01	FA8	Dismissal: dismissal - article 36, par. 1 of industrial property law

Publication	Publication Date	Title
DE69325251D1 (de)	1999-07-15	Verfahren und Vorrichtung zur optimalen Ozonisierung von, für den menschlichen Verbrauch, bestimmtem Wasser
ES2140442T3 (es)	2000-03-01	Composicion quimica.
MY119146A (en)	2005-04-30	Sequential application method for treating plants with exogenous chemicals
CA2754021A1 (en)	2007-09-13	Method for generating a microbial deactivation fluid in an apparatus for deactivating instruments and devices
DE69424986D1 (de)	2000-07-27	Spülmittelzusammensetzungen
GR3033551T3 (en)	2000-09-29	Stable liquid enzyme compositions and methods of use in contact lens cleaning and disinfecting systems
ATE237941T1 (de)	2003-05-15	Verfahren zur behandlung von pflanzen
BR9205457A (pt)	1994-06-21	Método e sistema para remover contaminantes de um substrato solido escolhido
EP1090674A4 (en)	2001-08-29	METHOD AND DEVICE FOR PURIFYING HARMFUL GAS
NO993617L (no)	1999-07-26	FremgangsmÕte og anordning for gjenvinning av avgass fra en ozoniseringsreaktor
BR0209846A (pt)	2004-06-15	Esterilização de superfìcies
DK156383D0 (da)	1983-04-08	Fremgansmade til mikroindkapsling
RU97109823A (ru)	1999-05-20	Раствор для очистки объектов от урановых соединений и способ очистки
JPS577232A (en)	1982-01-14	Removal of mercury in sulfur dioxide containing gas
JPS55147191A (en)	1980-11-15	Treatment process for waste water
JPS5638175A (en)	1981-04-13	Method and apparatus for removing ammoniacal nitrogen
DE60107553D1 (de)	2005-01-05	Verfahren und anlage zur entfernung von quecksilberkontamination aus metallen unter verwendung eines flüssigen reduktionsmittels
JPS5673522A (en)	1981-06-18	Disposing method of water soluble gaseous poisonous compound
JPS55152590A (en)	1980-11-27	Treatment of alkaline cleaning waste liquid used for deodorizing
JPS55119422A (en)	1980-09-13	Deodorizing apparatus
GT199200032A (es)	1993-12-03	Metodo y aparato para el tratamiento de agua y/o aguas servidas.
ES2012699A6 (es)	1990-04-01	Metodo para limpieza, desinfeccion y mantenimiento de lentes de contacto.
JPS5660689A (en)	1981-05-25	Biological denitrification apparatus
JPS5791175A (en)	1982-06-07	Preparation of salted herring roe