EP0722484A1 - Detergents legerement moussants - Google Patents

Detergents legerement moussants

Info

Publication number
EP0722484A1
EP0722484A1 EP94928845A EP94928845A EP0722484A1 EP 0722484 A1 EP0722484 A1 EP 0722484A1 EP 94928845 A EP94928845 A EP 94928845A EP 94928845 A EP94928845 A EP 94928845A EP 0722484 A1 EP0722484 A1 EP 0722484A1
Authority
EP
European Patent Office
Prior art keywords
carbon atoms
low
glycol ethers
polyethylene glycol
formula
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
Application number
EP94928845A
Other languages
German (de)
English (en)
Other versions
EP0722484B1 (fr
Inventor
Pilar Ibanez
Jaume Josa
Miguel Osset
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0722484A1 publication Critical patent/EP0722484A1/fr
Application granted granted Critical
Publication of EP0722484B1 publication Critical patent/EP0722484B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0026Low foaming or foam regulating compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/835Mixtures of non-ionic with cationic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38Cationic compounds
    • C11D1/62Quaternary ammonium compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols

Definitions

  • the invention relates to low-foaming cleaning agents based on cationic surfactants which contain, as self-thickening non-ionic surfactant components, mixtures of linear and branched alcohol ethoxylates.
  • AZR all-purpose cleaners
  • agents of this type have been known for a long time and have been established in the market. These are essentially aqueous surfactant solutions of various types with or without the addition of builders, hydrotropes or solvents. In addition to the desired cleaning performance, a disinfectant decorative effect is desirable, which is why agents of this type usually contain cationic surfactants as active ingredients, in particular those with two long and two short alkyl chains.
  • agents of the type mentioned are usually formulated with low-foaming nonionic surfactants, for example mixed ethers or alcohol alkoxylates, in particular oxo alcohol ethoxylates.
  • the object of the invention was therefore to provide low-foaming cleaning agents based on cationic surfactants which are free from the disadvantages described. Description of the invention
  • the invention relates to low-foaming cleaning agents based on cationic surfactants, which are distinguished in that they are mixtures of self-thickening nonionic surfactant components
  • R 1 for a linear alkyl and / or alkenyl radical having 12 to 18 carbon atoms and m for numbers from 1 to 10, and
  • R 2 for a linear and / or branched alkyl radical having 11 to 15 carbon atoms and m for numbers from 1 to 10
  • the agents according to the invention are not only low-foaming and have excellent cleaning and disinfection performance, but also, thanks to the addition of the selected nonionic surfactant mixture, without the use of typical thickeners. have a sufficiently high viscosity that is retained even after prolonged storage.
  • quaternary ammonium compounds are usually considered as cationic compounds, i.e. Derivatives of the ammonium ion, preferably with two long and two short alkyl chains, such as, for example, dimethyl distearyl ammonium chloride. Quaternary benzylammonium compounds of the formula (III) are preferably used,
  • R-3 and R ⁇ independently of one another represent an optionally hydroxy-substituted alkyl radical with 1 to 4 carbon atoms, R 5 for an alkyl and / or alkenyl radical with 12 to 22 carbon atoms, Ph for a phenyl radical and X for halide .
  • Typical examples of this are dimethyldodecylbenzylaramonium chloride and bromide.
  • the all-purpose cleaners according to the invention can contain the cationic surfactants in amounts of 1 to 5, preferably 2 to 3% by weight, based on the composition.
  • Nonionic surfactants are examples of 1 to 5, preferably 2 to 3% by weight, based on the composition.
  • the nonionic surfactants are used as a self-thickening mixture of strictly linear fatty alcohol and more or less branched oxo alcohol-EO adducts.
  • Both types of ethoxylate are known substances which are produced on an industrial scale by base-catalyzed ethoxylation of primary alcohols.
  • the ethoxylates can have a conventional or narrowed homolog distribution.
  • Fatty alcohol polyethylene glycol ethers of the formula (I) are preferably used in which R 1 is an alkyl radical having 12 to 14 carbon atoms and m is a number from 1 to 4.
  • Typical examples are adducts of hier ⁇ for 2, 3 or 4 moles of ethylene oxide with lauryl alcohol or technical Ci2 / 14 "" Ko k os f ett lkohol.
  • oxo alcohol is to be understood as primary alcohols which are produced by hydrogenation of aldehydes from the role of oxo synthesis and which have a proportion of branched homologues of usually 15 to 25% by weight.
  • Oxoalcohol polyethylene glycol ethers of the formula (II) are preferably used, in which R 2 is an alkyl radical having 11 to 13 carbon atoms and m is a number from 5 to 10. Typical Examples are the adducts of 5, 7 or 9 moles of ethylene oxide with a technical Cn / 13-oxo alcohol cut.
  • the low-foaming cleaning agents can contain the polyethylene glycol ethers of the formulas (I) and (II) in a weight ratio of 1: 3 to 3: 1, preferably 1: 2 to 2: 1.
  • the proportion of polyethylene glycol ethers can be a total of 5 to 10, preferably 6 to 8% by weight, based on the composition.
  • the low-foaming cleaning agents according to the invention can contain further conventional ingredients.
  • solubilizers such as ethanol, isopropyl alcohol, ethylene glycol, diethylene glycol or preferably butyl diglycol
  • foam regulators such as, for example, soaps or mixed ethers
  • soluble builders such as, for example, citric acid or sodium citrate, EDTA or NTA.
  • the proportion of these additives can make up 1 to 8, preferably 4 to 6,% by weight, based on the composition.
  • the agents are preferably made alkaline by adding sodium hydroxide and / or soda, a pH in the range from 9 to 10 being preferred.
  • the active substance content of the agents can be between 20 and 80% by weight and depends on whether a concentrate is desired which the consumer dilutes to the application concentration before cleaning or an appropriately diluted agent to be marketed. In the latter case, the active substance content is typically around 20% by weight. To produce the agents, it is sufficient to mix the starting materials purely mechanically, if appropriate at elevated temperature; there is no chemical reaction.
  • the new cleaning agents are low-foaming, easy to clean and stable in storage.
  • the addition of the nonionic surfactant mixture achieves a sufficiently high viscosity which can otherwise only be ensured by adding thickeners.
  • Another object of the invention therefore relates to the use of mixtures containing
  • non-ionic thickener for low-foaming cleaning agents based on cationic surfactants.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
EP94928845A 1993-10-08 1994-09-29 Utilisation d'agents tensioactifs sous forme de melanges Expired - Lifetime EP0722484B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4334368A DE4334368C2 (de) 1993-10-08 1993-10-08 Schwach schäumende polymerfreie Reinigungsmittel
DE4334368 1993-10-08
PCT/EP1994/003255 WO1995010586A1 (fr) 1993-10-08 1994-09-29 Detergents legerement moussants

Publications (2)

Publication Number Publication Date
EP0722484A1 true EP0722484A1 (fr) 1996-07-24
EP0722484B1 EP0722484B1 (fr) 1999-12-15

Family

ID=6499730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94928845A Expired - Lifetime EP0722484B1 (fr) 1993-10-08 1994-09-29 Utilisation d'agents tensioactifs sous forme de melanges

Country Status (11)

Country Link
US (1) US5750486A (fr)
EP (1) EP0722484B1 (fr)
JP (1) JPH09503539A (fr)
AT (1) ATE187762T1 (fr)
CA (1) CA2173584A1 (fr)
DE (2) DE4334368C2 (fr)
DK (1) DK0722484T3 (fr)
ES (1) ES2141841T3 (fr)
GR (1) GR3032347T3 (fr)
PT (1) PT722484E (fr)
WO (1) WO1995010586A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750456A1 (de) * 1997-11-14 1999-05-27 Henkel Ecolab Gmbh & Co Ohg Mittel zum Reinigen von harten Oberflächen
DE19751859A1 (de) * 1997-11-22 1999-07-29 Henkel Ecolab Gmbh & Co Ohg Mittel zum Reinigen von harten Oberflächen
JP3930896B1 (ja) * 2005-12-28 2007-06-13 株式会社メンテック 機能性組成物、及びそれを用いた湿紙の剥離性向上方法
CA2640642C (fr) * 2006-02-22 2014-06-10 Basf Se Melange de tensioactifs comprenant des composants a chaine courte et des composants a chaine longue

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518670A (en) * 1974-10-14 1978-07-19 Procter & Gamble Ltd Low-sudsing detergent compositions
BE59T1 (fr) * 1978-03-13 1980-04-18 Compositions detergentes pour lavages a faible teneur en phosphate
DE2824024A1 (de) * 1978-06-01 1979-12-13 Henkel Kgaa Fluessiges waschmittel
DE3026090A1 (de) * 1980-07-10 1982-02-18 Henkel KGaA, 4000 Düsseldorf Fluessiges waschmittel mit einem gehalt an verfaerbungsinhibierenden zusaetzen
DE3048642A1 (de) * 1980-12-23 1982-07-15 Hoechst Ag, 6000 Frankfurt "tensidgemisch zur reinigung harter oberlaechen"
US4540505A (en) * 1981-05-22 1985-09-10 American Cyanamid Company Disinfectant spray cleanser containing glycol ethers
DE3124210A1 (de) * 1981-06-19 1982-12-30 Henkel KGaA, 4000 Düsseldorf "fluessiges waschmittel mit zusaetzen zur verhinderung der farbstoffuebertragung"
DD209650A1 (de) * 1982-07-19 1984-05-16 Hannelore Neundorf Wasserabweisendes lackpflegemittel mit reinigender und inhibierender wirkung
US4597887A (en) * 1984-12-21 1986-07-01 Colgate-Palmolive Company Germicidal hard surface cleaning composition
DE3501775A1 (de) * 1985-01-21 1986-07-24 Henkel KGaA, 4000 Düsseldorf Neue kationtenside auf der basis von quartaeren ammoniumverbindungen und ihre verwendung in reinigungsmitteln
DE3519012A1 (de) * 1985-05-25 1986-11-27 Henkel KGaA, 4000 Düsseldorf Waschmittel mit zusaetzen zur verhinderung der farbstoff- und aufhelleruebertragung
US4652392A (en) * 1985-07-30 1987-03-24 The Procter & Gamble Company Controlled sudsing detergent compositions
DE3644808A1 (de) * 1986-12-31 1988-07-14 Henkel Kgaa Phosphatfreies waschmittel mit verringerter schaumneigung
US5004556A (en) * 1987-06-17 1991-04-02 Colgate-Palmolive Company Built thickened stable non-aqueous cleaning composition and method of use
GB8811953D0 (en) * 1988-05-20 1988-06-22 Unilever Plc General-purpose cleaning compositions
DE3928601A1 (de) * 1989-08-30 1991-03-07 Henkel Kgaa Verwendung ausgewaehlter mischungen von polyalkylendiolethern als schaumdrueckende zusaetze fuer schaumarme reinigungsmittel
US5496486A (en) * 1994-06-30 1996-03-05 Amway Corporation Process for increasing liquid surfactant loading in free flowing powder detergents

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9510586A1 *

Also Published As

Publication number Publication date
ES2141841T3 (es) 2000-04-01
PT722484E (pt) 2000-06-30
DK0722484T3 (da) 2000-04-17
GR3032347T3 (en) 2000-04-27
ATE187762T1 (de) 2000-01-15
DE4334368A1 (de) 1995-04-13
WO1995010586A1 (fr) 1995-04-20
EP0722484B1 (fr) 1999-12-15
CA2173584A1 (fr) 1995-04-20
DE59409012D1 (de) 2000-01-20
US5750486A (en) 1998-05-12
DE4334368C2 (de) 1995-12-14
JPH09503539A (ja) 1997-04-08

Similar Documents

Publication Publication Date Title
EP0254208B1 (fr) Mélanges d'agents tensio-actifs peu moussants et/ou anti-mousse et leur utilisation
DE60211552T2 (de) Flüssiges geschirrspülmittel enthaltend wasserstoffperoxid
US5972875A (en) Low-foaming amine oxide surfactant concentrate and method of manufacture
EP0710274B1 (fr) Nettoyants a haut pouvoir mouillant
EP1445301B1 (fr) Dispersions aqueuses liquides détergentes
EP1542955A1 (fr) Alcoxylats presentant une faible teneur en alcool residuel
EP2655586A1 (fr) Compositions contenant un sulfonate de paraffine secondaire et un alcoxylat d'alcool
DE19830267A1 (de) Handgeschirrspülmittel
WO2012084151A1 (fr) Compositions contenant un sulfonate de paraffine secondaire et un alcoxylat d'alcool
DE4334368C2 (de) Schwach schäumende polymerfreie Reinigungsmittel
WO1992014809A1 (fr) Procede de production de pates de sulfate d'alkyle et/ou d'alcenyle a fluidite amelioree
EP0785918A1 (fr) Matieres grasses
EP1023433B1 (fr) Nouveaux agents aqueux pour nettoyer des surfaces dures
EP0906404B1 (fr) Epaississant pour solutions de peroxyde d'hydrogene aqueuses
EP0708815A1 (fr) Liquides de rin age pour le nettoyage mecanique de surfaces dures
EP0788537B1 (fr) Detergent aqueux pour lavage manuel de la vaisselle
EP2480646B1 (fr) Produit de nettoyage sans parfum
JPH027694B2 (fr)
DE19524244C1 (de) Niotensidkonzentrate
DE19813059A1 (de) Wäßrige Mittel zur Reinigung harter Oberflächen
DE4239679A1 (de) Viskose wäßrige Tensidzubereitungen
DE102019213539A1 (de) Reinigungsroboter umfassend ein Reinigungstuch und ein Reinigungsmittel
EP1382664A1 (fr) Composition liquide neutre de nettoyage
DE19813042A1 (de) Handgeschirrspülmittel mit Fettsäureoligoalkylenglykolestersulfaten
DE4305083A1 (de) Verfahren zur Herstellung wasserfreier Detergensgemische

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

17P Request for examination filed

Effective date: 19960329

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IT LI NL PT SE

17Q First examination report despatched

Effective date: 19970623

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 GR IT LI NL PT SE

REF Corresponds to:

Ref document number: 187762

Country of ref document: AT

Date of ref document: 20000115

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: 59409012

Country of ref document: DE

Date of ref document: 20000120

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: STUDIO JAUMANN P. & C. S.N.C.

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2141841

Country of ref document: ES

Kind code of ref document: T3

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20000316

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20000310

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: CH

Payment date: 20100914

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20100913

Year of fee payment: 17

Ref country code: IT

Payment date: 20100922

Year of fee payment: 17

Ref country code: FR

Payment date: 20100921

Year of fee payment: 17

Ref country code: AT

Payment date: 20100910

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 20100817

Year of fee payment: 17

Ref country code: GB

Payment date: 20100929

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20100923

Year of fee payment: 17

Ref country code: NL

Payment date: 20100910

Year of fee payment: 17

Ref country code: DK

Payment date: 20100910

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20100922

Year of fee payment: 17

Ref country code: BE

Payment date: 20100915

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20101018

Year of fee payment: 17

BERE Be: lapsed

Owner name: *HENKEL K.G.A.A.

Effective date: 20110930

REG Reference to a national code

Ref country code: PT

Ref legal event code: MM4A

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20120329

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20120401

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

Ref country code: DK

Ref legal event code: EBP

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20110929

REG Reference to a national code

Ref country code: GR

Ref legal event code: ML

Ref document number: 20000400043

Country of ref document: GR

Effective date: 20120403

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120329

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110929

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20120531

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: 20110930

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59409012

Country of ref document: DE

Effective date: 20120403

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: 20120403

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120401

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110930

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110930

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: 20110930

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110929

Ref country code: GR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120403

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 NON-PAYMENT OF DUE FEES

Effective date: 20110930

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 187762

Country of ref document: AT

Kind code of ref document: T

Effective date: 20110929

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110929

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110930

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20130603

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: 20110930