EP4532570A1 - Composition à base de composés (méth)acrylate - Google Patents
Composition à base de composés (méth)acrylateInfo
- Publication number
- EP4532570A1 EP4532570A1 EP23731323.4A EP23731323A EP4532570A1 EP 4532570 A1 EP4532570 A1 EP 4532570A1 EP 23731323 A EP23731323 A EP 23731323A EP 4532570 A1 EP4532570 A1 EP 4532570A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- meth
- acrylate
- component
- radical
- composition according
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/12—Esters of monohydric alcohols or phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/12—Esters of monohydric alcohols or phenols
- C08F120/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F120/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
Definitions
- Acrylic compositions are known reactive systems crosslinking by radical polymerization. They are used as adhesives, sealants and coatings. Radical polymerization is typically initiated by a redox system which, through a redox reaction, leads to the production of radicals.
- R a represents an aryl or heteroaryl radical, said heteroaryl and aryl being optionally substituted by at least one of the following radicals: F, OH, C(O)OMe, NHC(O)Me, methyl (Me), CF 3 , OH or SO 2 ';
- alkyl means a linear or branched hydrocarbon radical preferably comprising from 1 to 20 carbon atoms. Examples include methyl, ethyl and propyl.
- cycloalkenyl means a monocyclic or polycyclic system, comprising at least one double bond, preferably comprising from 3 to 12 carbon atoms, the cycles being able to be fused or bridged in pairs.
- the organic copper derivative may be halogenated or non-halogenated. Preferably, the organic copper derivative is not halogenated.
- R' represents an alkyl radical, a cycloalkyl radical, an aryl radical, a heteroaryl radical, said alkyl, cycloalkyl, aryl, heteroaryl radicals being optionally substituted by one or more halogen atoms such as for example by one or more atoms fluorine.
- copper salts of formula (VI 1-1) we can for example cite copper acetate (II) (for example anhydrous or monohydrate), copper monofluoroacetate (II), copper difluoroacetate (II) , copper (II) trifluoroacetate (e.g. anhydrous or monohydrate), copper (II) hexanoate, copper (II) ethyl-2-hexanoate, and mixtures thereof.
- copper acetate (II) for example anhydrous or monohydrate
- copper monofluoroacetate (II) copper difluoroacetate (II)
- copper (II) trifluoroacetate e.g. anhydrous or monohydrate
- copper (II) hexanoate copper (II) ethyl-2-hexanoate
- copper (I) ethyl-2-hexanoate copper salts of formula (VI 1-1)
- - R represents an alkyl radical optionally substituted by one or more halogen atoms, such as for example one or more fluorine atoms.
- the organic copper derivative is preferably a copper complex of formula (VII-2) and more particularly copper (II) acetylacetonate (Cu(acac)2).
- the (meth)acrylate compound M1 can have the following formula (F): in which :
- the (meth)acrylate compound M1 may have one of the following formulas (I), (II), (III), (IV) or (V): in which :
- G is chosen from cycloalkyls.
- cycloalkyls we can for example cite isobornyl, tert-butyl cyclohexyl, trimethylcyclohexyl, dicyclopentenyl, tricyclodecyl.
- the (meth)acrylate monomer M1 may or may not be a recycled monomer.
- Photo-initiator P1 (optional)
- Component A may further comprise a photoinitiator P1.
- the photo-initiator can be any photo-initiator known to those skilled in the art. Under the action of UV-visible radiation, the photo-initiator typically generates radicals which will be responsible for initiating the photo-polymerization reaction, and in particular makes it possible to increase the efficiency of the photo reaction. -polymerization. This is of course chosen according to the light source used, depending on its ability to effectively absorb the selected radiation. For example, we can choose the appropriate photoinitiator based on its visible UV absorption spectrum.
- the photoinitiator is adapted to work with irradiation sources emitting in the near zone ranging from 300 to 420 nm.
- the source of the UV or visible radiation can be an LED.
- the photoinitiator P1 can be chosen from the group consisting of:
- hydroxyacetophenones such as for example 2,2-dimethyl-2-hydroxyacetophenone, 1-hydroxycyclohexylephenyl ketone, 2-hydroxy-4'- (2-hydroxyethoxy)-2-methyl-propriophenone and 2- hydroxy-4'-(2-hydroxypropoxy)-2-methyl-propriophenone;
- benzoin ethers such as for example benzyl, methyl benzoin ether and isopropyl benzoin ether;
- dibenzylidene ketones such as for example p-dimethylamino ketone
- - photoinitiators from the dye family such as for example triazines, fluorones, cyanines, safranins, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4' ,5',7'-tetraiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, pyrylium and thiopyrylium, thiazines, flavins, pyronins, oxazines, rhodamines;
- phosphine oxides such as for example diphenyl-(2,4,6-trimethylbenzoyl)phosphine oxide (TPO), ethyl-(2,4,6-trimethylbenzoyl)phenylphosphine oxide ( TPO-L) and bis-(2,6-dimethoxybenzoyl)-2,4,4-trimethylphenyl phosphine oxide (BAPO);
- TPO diphenyl-(2,4,6-trimethylbenzoyl)phosphine oxide
- TPO-L ethyl-(2,4,6-trimethylbenzoyl)phenylphosphine oxide
- BAPO bis-(2,6-dimethoxybenzoyl)-2,4,4-trimethylphenyl phosphine oxide
- Component B comprises at least one compound having the following formula (VI):
- R a represents an aryl or heteroaryl radical, said heteroaryl and aryl being optionally substituted by at least one of the following radicals: F, OH, C(O)OMe, NHC(O)Me, methyl (Me), CF 3 , OH or SO 2 -;
- - Q represents Li, Na, K or Zn, preferably Na or K
- the total content of compound(s) of formula (VI) as defined above can range from 0.1% to 5.0% by weight, preferably from 0.1% to 3.0% by weight, and even more preferably from 0.2% to 1.5% by weight relative to the total weight of the crosslinkable two-component composition according to the invention.
- the crosslinkable two-component composition according to the invention may comprise at least one additive chosen from the group consisting of catalysts, fillers, antioxidants, polymerization inhibitors, light stabilizers/UV absorbers, metal deactivators, antistatics, antifogging agents, foaming agents, biocides, plasticizers, lubricants, emulsifiers, dyes, pigments, rheological agents, impact modifiers, adhesion promoters, accelerators, optical brighteners , flame retardants, anti-seepage agents, nucleating agents, solvents, and mixtures thereof.
- additives chosen from the group consisting of catalysts, fillers, antioxidants, polymerization inhibitors, light stabilizers/UV absorbers, metal deactivators, antistatics, antifogging agents, foaming agents, biocides, plasticizers, lubricants, emulsifiers, dyes, pigments, rheological agents, impact modifiers, adhesion promoters, accelerators, optical brighteners , flame retard
- additives may be present in component A and/or component B of the composition according to the invention.
- the usable mineral filler is advantageously chosen so as to improve the mechanical performance of the composition according to the invention in the crosslinked state.
- the filler is chosen from the group consisting of clay, quartz, carbonate fillers, kaolin, gypsum, clays, and mixtures thereof, preferably the filler is chosen from carbonate fillers, such as alkali or alkaline earth metal carbonates, and more preferably calcium carbonate or chalk.
- metals coated with a layer of metal we can for example cite copper coated with a layer of silver.
- the electrically and/or thermally conductive charges are in component B of said composition.
- 2-hydroxyethyl methacrylate phosphate ester 2-methacryloyloxyethyl phosphate, bis-(2-methacryloyloxyethyl phosphate), 2-acryloyloxyethyl phosphate, bis- (2-acryloyloxyethyl phosphate), methyl-(2-methacryloyloxyethyl phosphate), ethyl-(2- methacryloyloxyethyl phosphate), a mixture of mono and di-phosphate esters of 2-hydroxyethyl methacrylate.
- a pigment When a pigment is present in the composition, its content is preferably less than or equal to 3% by weight, more preferably less than or equal to 2% by weight, relative to the total weight of the composition. When present, the pigment can for example represent from 0.1% to 3% by weight or from 0.4% to 2% by weight of the total weight of the composition.
- the pigments can be organic or inorganic pigments.
- the pigment is Ti ⁇ 2, in particular KRONOS® 2059 marketed by the company KRONOS.
- the composition may comprise a quantity of 0.1% to 3%, preferably 1% to 3% by weight, of at least one UV stabilizer or antioxidant.
- These compounds are typically introduced to protect the composition from degradation resulting from a reaction with oxygen which is likely to be formed by the action of heat or light.
- These compounds may include primary antioxidants that scavenge free radicals. Primary antioxidants can be used alone or in combination with other secondary antioxidants or UV stabilizers.
- the two-component composition according to the invention does not include peroxide.
- the volume ratio component A/component B can range from 20/1 to 1/1, preferably from 10/1 to 1/1.
- the volume ratio A/B is preferably 1/1, which was not possible with peroxide: tertiary amine systems.
- the present invention also relates to the use of a crosslinkable two-component composition as defined above, as an adhesive, putty or coating, preferably as an adhesive.
- Suitable substrates are, for example, inorganic substrates such as concrete, metals or alloys (such as aluminum alloys, steel, non-ferrous metals and galvanized metals); or organic substrates such as wood, plastics such as PVC, polycarbonate, PMMA, polyethylene, polypropylene, polyesters, epoxy resins; metal substrates and paint-coated composites.
- inorganic substrates such as concrete, metals or alloys (such as aluminum alloys, steel, non-ferrous metals and galvanized metals); or organic substrates such as wood, plastics such as PVC, polycarbonate, PMMA, polyethylene, polypropylene, polyesters, epoxy resins; metal substrates and paint-coated composites.
- the open time can be varied in particular by varying different parameters such as the nature or the content of organic copper derivative(s) and/or sulfinate(s).
- the presence of photoinitiator P1 and/or subjecting to electromagnetic irradiation also advantageously makes it possible to reduce the open time.
- the mixing step can be carried out for a duration ranging from 30 seconds to 1 minute.
- between x and y or “ranging from x to y”, we mean an interval in which the terminals x and y are included.
- the range “between 0% and 25%” includes in particular the values 0% and 25%.
- Example 2 preparation of composition no. 2 (according to the invention)
- component A In a mixer kept under constant stirring and under air, the ingredients of component A are mixed in the proportions indicated in the following table at a temperature of 23°C.
- Example 3 preparation of composition no. 3 (according to the invention)
- composition n°1, n°2 or n°3 obtained respectively in examples 1, 2 or 3 by mixing components A and B with a Sulzer® mixpac mixer) on a first glass microscope slide (25x76mm);
- compositions No. 1, No. 2 and No. 3 according to the invention are advantageously short and the exotherm is high, characterizing good reactivity (increase in cohesion). Bonding times are also short and the surfaces are free of residual tack.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2205202A FR3135984B1 (fr) | 2022-05-31 | 2022-05-31 | Composition à base de composés (méth)acrylate |
| PCT/FR2023/050750 WO2023233099A1 (fr) | 2022-05-31 | 2023-05-30 | Composition à base de composés (méth)acrylate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4532570A1 true EP4532570A1 (fr) | 2025-04-09 |
Family
ID=82483081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23731323.4A Pending EP4532570A1 (fr) | 2022-05-31 | 2023-05-30 | Composition à base de composés (méth)acrylate |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250320389A1 (fr) |
| EP (1) | EP4532570A1 (fr) |
| JP (1) | JP2025518746A (fr) |
| CN (1) | CN119256023A (fr) |
| FR (1) | FR3135984B1 (fr) |
| WO (1) | WO2023233099A1 (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547848A (en) | 1967-11-03 | 1970-12-15 | Armour Ind Chem Co | Thixotropic coating compositions comprising a varnish and a di-substituted urea |
| DE3643399A1 (de) * | 1986-12-19 | 1988-06-23 | Henkel Kgaa | Verfahren zum verkleben von nicht transparenten flaechen und dazu verwendbare zusammensetzungen |
| FR3103487B1 (fr) * | 2019-11-25 | 2022-03-04 | Bostik Sa | Composition à base de monomères ( méth )acrylate |
-
2022
- 2022-05-31 FR FR2205202A patent/FR3135984B1/fr active Active
-
2023
- 2023-05-30 JP JP2024570677A patent/JP2025518746A/ja active Pending
- 2023-05-30 CN CN202380042371.3A patent/CN119256023A/zh active Pending
- 2023-05-30 EP EP23731323.4A patent/EP4532570A1/fr active Pending
- 2023-05-30 US US18/867,873 patent/US20250320389A1/en active Pending
- 2023-05-30 WO PCT/FR2023/050750 patent/WO2023233099A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023233099A1 (fr) | 2023-12-07 |
| FR3135984B1 (fr) | 2026-02-13 |
| FR3135984A1 (fr) | 2023-12-01 |
| US20250320389A1 (en) | 2025-10-16 |
| CN119256023A (zh) | 2025-01-03 |
| JP2025518746A (ja) | 2025-06-19 |
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