EP0450855A3 - Solvent cleaning of articles - Google Patents
Solvent cleaning of articles Download PDFInfo
- Publication number
- EP0450855A3 EP0450855A3 EP19910302698 EP91302698A EP0450855A3 EP 0450855 A3 EP0450855 A3 EP 0450855A3 EP 19910302698 EP19910302698 EP 19910302698 EP 91302698 A EP91302698 A EP 91302698A EP 0450855 A3 EP0450855 A3 EP 0450855A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- articles
- solvent cleaning
- fluorine
- solvent
- molecular weight
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5018—Halogenated solvents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5036—Azeotropic mixtures containing halogenated solvents
- C11D7/504—Azeotropic mixtures containing halogenated solvents all solvents being halogenated hydrocarbons
- C11D7/5063—Halogenated hydrocarbons containing heteroatoms, e.g. fluoro alcohols
-
- 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
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
- C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
- C23G5/032—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/28—Organic compounds containing halogen
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9007645 | 1990-04-04 | ||
GB909007645A GB9007645D0 (en) | 1990-04-04 | 1990-04-04 | Solvent cleaning of articles |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0450855A2 EP0450855A2 (en) | 1991-10-09 |
EP0450855A3 true EP0450855A3 (en) | 1992-01-15 |
EP0450855B1 EP0450855B1 (en) | 1999-10-27 |
Family
ID=10673894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91302698A Expired - Lifetime EP0450855B1 (en) | 1990-04-04 | 1991-03-27 | Solvent cleaning of articles |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0450855B1 (en) |
JP (1) | JP2961924B2 (en) |
KR (1) | KR100205296B1 (en) |
AT (1) | ATE186071T1 (en) |
AU (1) | AU640760B2 (en) |
CA (1) | CA2039828C (en) |
DE (1) | DE69131737T2 (en) |
ES (1) | ES2140382T3 (en) |
GB (1) | GB9007645D0 (en) |
IE (1) | IE911028A1 (en) |
NZ (1) | NZ237628A (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1005181A3 (en) * | 1991-08-19 | 1993-05-18 | Solvay | Composition containing a fluorinated ether and use thereof. |
US5273592A (en) * | 1991-11-01 | 1993-12-28 | Alliesignal Inc. | Method of cleaning using partially fluorinated ethers having a tertiary structure |
US6355113B1 (en) | 1991-12-02 | 2002-03-12 | 3M Innovative Properties Company | Multiple solvent cleaning system |
JPH07504889A (en) * | 1991-12-03 | 1995-06-01 | ユナイテッド ステーツ インバイオロンメンタル プロテクション エイジェンシー | Refrigerant composition and method of use thereof |
US5888418A (en) * | 1992-03-20 | 1999-03-30 | The United States Of America As Represented By The Secretary Of Commerce | Azeotropic refrigerant comprising bis-(difluoromethyl)ether and 1,1,2-trifluoroethane |
US5278342A (en) * | 1992-03-25 | 1994-01-11 | Hampshire Chemical Corp. | Vapor phase chlorination of difluoromethyl methyl ether |
US5605882A (en) * | 1992-05-28 | 1997-02-25 | E. I. Du Pont De Nemours And Company | Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane |
BE1006433A3 (en) * | 1992-12-03 | 1994-08-23 | Solvay | Composition containing fluorinated ether and use thereof. |
US5484546A (en) * | 1993-05-19 | 1996-01-16 | E. I. Du Pont De Nemours And Company | Refrigerant compositions including an acylic fluoroether |
US5658962A (en) | 1994-05-20 | 1997-08-19 | Minnesota Mining And Manufacturing Company | Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
US5562854A (en) * | 1994-09-29 | 1996-10-08 | E. I. Du Pont De Nemours And Company | Octafluorobutane compositions |
US5718293A (en) * | 1995-01-20 | 1998-02-17 | Minnesota Mining And Manufacturing Company | Fire extinguishing process and composition |
US5925611A (en) | 1995-01-20 | 1999-07-20 | Minnesota Mining And Manufacturing Company | Cleaning process and composition |
US6548471B2 (en) | 1995-01-20 | 2003-04-15 | 3M Innovative Properties Company | Alkoxy-substituted perfluorocompounds |
US6506459B2 (en) | 1995-01-20 | 2003-01-14 | 3M Innovative Properties Company | Coating compositions containing alkoxy substituted perfluoro compounds |
JP2870577B2 (en) * | 1995-03-28 | 1999-03-17 | 工業技術院長 | Solvent composition |
DE69637691D1 (en) * | 1995-05-16 | 2008-11-06 | Minnesota Mining & Mfg | AZEOTROPÄHNLICHE COMPOSITIONS AND THEIR USE |
US6008179A (en) | 1995-05-16 | 1999-12-28 | 3M Innovative Properties Company | Azeotrope-like compositions and their use |
EP0828815B1 (en) * | 1995-05-16 | 2009-10-14 | Minnesota Mining And Manufacturing Company | Azeotrope-like compositions and their use |
US5543055A (en) * | 1995-06-06 | 1996-08-06 | Hampshire Chemical Corp. | Purifications of flourinated dimethyl ethers |
KR100474764B1 (en) * | 1995-12-15 | 2005-08-05 | 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 | Cleaning method and cleaning composition |
US6030934A (en) * | 1997-02-19 | 2000-02-29 | 3M Innovative Properties Company | Azeotropic compositions of methoxy-perfluoropropane and their use |
US6552090B1 (en) | 1997-09-15 | 2003-04-22 | 3M Innovative Properties Company | Perfluoroalkyl haloalkyl ethers and compositions and applications thereof |
US6022842A (en) * | 1998-02-11 | 2000-02-08 | 3M Innovative Properties Company | Azeotrope-like compositions including perfluorobutyl methyl ether, 1- bromopropane and alcohol |
US6159917A (en) * | 1998-12-16 | 2000-12-12 | 3M Innovative Properties Company | Dry cleaning compositions containing hydrofluoroether |
US6127430A (en) * | 1998-12-16 | 2000-10-03 | 3M Innovative Properties Company | Microemulsions containing water and hydrofluroethers |
GB0203315D0 (en) * | 2002-02-13 | 2002-03-27 | Henly Stephen R | Method of sterilising an article |
SG161108A1 (en) * | 2003-06-27 | 2010-05-27 | Asahi Glass Co Ltd | Cleaning and rinsing method |
JP5109556B2 (en) | 2006-11-01 | 2012-12-26 | セントラル硝子株式会社 | Azeotropic and azeotrope-like compositions comprising 1,1,2,2-tetrafluoro-1-methoxyethane |
JP6274363B2 (en) * | 2015-07-27 | 2018-02-07 | 旭硝子株式会社 | Solvent composition, cleaning method, coating film forming method, heat transfer medium and thermal cycle system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957672A (en) * | 1973-11-23 | 1976-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Displacement of organic liquid films from solid surfaces by non aqueous systems |
EP0269029A2 (en) * | 1986-11-21 | 1988-06-01 | AUSIMONT S.p.A. | Process for preparing perfluoroethers by fluorination with elemental fluorine |
US4948526A (en) * | 1989-09-26 | 1990-08-14 | Allied-Signal Inc. | Azeotrope-like compositions of pentafluorodimethyl ether and monochlorodifluoromethane |
-
1990
- 1990-04-04 GB GB909007645A patent/GB9007645D0/en active Pending
-
1991
- 1991-03-27 EP EP91302698A patent/EP0450855B1/en not_active Expired - Lifetime
- 1991-03-27 IE IE102891A patent/IE911028A1/en unknown
- 1991-03-27 DE DE69131737T patent/DE69131737T2/en not_active Expired - Fee Related
- 1991-03-27 AT AT91302698T patent/ATE186071T1/en not_active IP Right Cessation
- 1991-03-27 ES ES91302698T patent/ES2140382T3/en not_active Expired - Lifetime
- 1991-03-28 AU AU73913/91A patent/AU640760B2/en not_active Ceased
- 1991-03-28 NZ NZ23762891A patent/NZ237628A/en unknown
- 1991-04-04 JP JP3071406A patent/JP2961924B2/en not_active Expired - Lifetime
- 1991-04-04 KR KR1019910005446A patent/KR100205296B1/en not_active IP Right Cessation
- 1991-04-04 CA CA002039828A patent/CA2039828C/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957672A (en) * | 1973-11-23 | 1976-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Displacement of organic liquid films from solid surfaces by non aqueous systems |
EP0269029A2 (en) * | 1986-11-21 | 1988-06-01 | AUSIMONT S.p.A. | Process for preparing perfluoroethers by fluorination with elemental fluorine |
US4948526A (en) * | 1989-09-26 | 1990-08-14 | Allied-Signal Inc. | Azeotrope-like compositions of pentafluorodimethyl ether and monochlorodifluoromethane |
Also Published As
Publication number | Publication date |
---|---|
CA2039828A1 (en) | 1991-10-05 |
ES2140382T3 (en) | 2000-03-01 |
ATE186071T1 (en) | 1999-11-15 |
NZ237628A (en) | 1994-07-26 |
AU7391391A (en) | 1991-10-10 |
IE911028A1 (en) | 1991-10-09 |
GB9007645D0 (en) | 1990-05-30 |
EP0450855B1 (en) | 1999-10-27 |
KR910018532A (en) | 1991-11-30 |
DE69131737T2 (en) | 2000-06-08 |
EP0450855A2 (en) | 1991-10-09 |
DE69131737D1 (en) | 1999-12-02 |
JPH05271692A (en) | 1993-10-19 |
AU640760B2 (en) | 1993-09-02 |
JP2961924B2 (en) | 1999-10-12 |
KR100205296B1 (en) | 1999-07-01 |
CA2039828C (en) | 2001-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB9007645D0 (en) | Solvent cleaning of articles | |
EP0340739A3 (en) | Process for preparing perfluoropolyethers of controlled molecular weight having perfluoroalkyl or perfluorochloralkyl end groups | |
IT8119321A0 (en) | PROCEDURE TO OBTAIN LOW MOLECULAR WEIGHT HEPARINS EQUIPPED WITH HIGH PHARMACOLOGICAL PROPERTIES, AND PRODUCT OBTAINED SO. | |
DE69316802D1 (en) | Detergent with polysuccinimide | |
NO922772L (en) | SILOXAN COPOLYMERS WITH ALKENYL GROUPS AND PREPARATION AND USE OF THE SILOXAN COPOLYMERS | |
SE7714247L (en) | LUBRICANT FOR DESIGNATIVE PROCESSING OF ART MATERIAL | |
MY104393A (en) | Azeotropic compositions of 1,1-dichloro-1- fluorethane and methanol/ethanol. | |
ES2071984T3 (en) | AZEOTROPIC COMPOSITIONS OF PERFLUORO-1,2-DIMETILCICLOBUTANO WITH 1,1-DICLORO-1-FLUOROETHANE. | |
MX174656B (en) | PEROXIACID CLATRATES | |
IT1205103B (en) | REVOLVING IMPELLER STRUCTURE, IN PARTICULAR FOR USE IN BLOWER EQUIPMENT | |
EP0477748A3 (en) | Very or ultra high molecular weight polyethylene moulding compositions | |
ATE172239T1 (en) | CLEANING SOLUTIONS CONTAINING ISOPROPANOL WITH HIGH FLASH POINT | |
IT1229483B (en) | SYNDET SOAPS WITH IMPROVED PROPERTIES. | |
DE69111838D1 (en) | Process for the preparation of (per) fluoropolyethers of a controllable molecular weight. | |
DE3772518D1 (en) | TWO POLYAZO COMPONENTS CONTAINING FIBER REACTIVE GROUPS OF THE VINYL SULPHONE SERIES. | |
ES2053558T3 (en) | COMPOSITION OF POLY (ARILEN-TIOETER) AND MOLDED PRODUCT THEREOF. | |
MY103838A (en) | Azeotropic compositions of 1,1-difluoro-2,2- dichloroethane and methanol or ethanol. | |
EP0317940A3 (en) | Polycarbonamides of bis (2-(4-carboxyphenyl)hexafluoroisopropyl) - diphenyl ether | |
MY105715A (en) | Binary azeotropic compositions of 2,2-dichloro-1,2- difluoroethane with methanol, ethanol or trans-1,2- dichloroethylene. | |
MY103995A (en) | Azeotropic composition of 1,1-difluoro-2, 2-dichloroethane and acetone | |
IL102596A0 (en) | Ethylene vinyl alcohol polymer compositions with improved processing stability | |
ATE127493T1 (en) | OLIGOPHOSPHATES WITH ANTIVIRAL EFFECT. | |
GR3005795T3 (en) | ||
DE3853710T2 (en) | Oligomers containing silicon atoms and imido groups, curable compositions and their preparation. | |
DE69021344T2 (en) | Preparation of a high molecular weight organopolysiloxane. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19920505 |
|
17Q | First examination report despatched |
Effective date: 19950316 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MINNESOTA MINING AND MANUFACTURING COMPANY |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19991027 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19991027 |
|
REF | Corresponds to: |
Ref document number: 186071 Country of ref document: AT Date of ref document: 19991115 Kind code of ref document: T |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 69131737 Country of ref document: DE Date of ref document: 19991202 |
|
ITF | It: translation for a ep patent filed |
Owner name: JACOBACCI & PERANI S.P.A. |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20000127 |
|
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2140382 Country of ref document: ES Kind code of ref document: T3 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20040511 Year of fee payment: 14 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050331 |
|
BERE | Be: lapsed |
Owner name: *MINNESOTA MINING AND MFG CY Effective date: 20050331 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20060228 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20070326 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20070328 Year of fee payment: 17 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20071001 |
|
BERE | Be: lapsed |
Owner name: *MINNESOTA MINING AND MFG CY Effective date: 20050331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20071001 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20080327 Year of fee payment: 18 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20080430 Year of fee payment: 18 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20080329 Year of fee payment: 18 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080331 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080331 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20080328 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080328 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20090317 Year of fee payment: 19 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20090327 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20091001 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090327 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20101130 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20090327 |