EP3775078A4 - Optisches laminat, klebstoffzusammensetzung und schutzmaterial - Google Patents

Optisches laminat, klebstoffzusammensetzung und schutzmaterial Download PDF

Info

Publication number
EP3775078A4
EP3775078A4 EP18911991.0A EP18911991A EP3775078A4 EP 3775078 A4 EP3775078 A4 EP 3775078A4 EP 18911991 A EP18911991 A EP 18911991A EP 3775078 A4 EP3775078 A4 EP 3775078A4
Authority
EP
European Patent Office
Prior art keywords
adhesive composition
protective material
optical laminate
laminate
optical
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
Application number
EP18911991.0A
Other languages
English (en)
French (fr)
Other versions
EP3775078A1 (de
Inventor
Tomohiro Miyazaki
Syuji Okamoto
Ruediger Sauer
Wilfried Loevenich
Tetsuya Suzuki
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.)
HERAEUS EPURIO GMBH
Soken Chemical and Engineering Co Ltd
Heraeus KK
Original Assignee
Heraeus Deutschland GmbH and Co KG
Soken Kagaku KK
Soken Chemical and Engineering Co Ltd
Heraeus KK
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 Heraeus Deutschland GmbH and Co KG, Soken Kagaku KK, Soken Chemical and Engineering Co Ltd, Heraeus KK filed Critical Heraeus Deutschland GmbH and Co KG
Publication of EP3775078A1 publication Critical patent/EP3775078A1/de
Publication of EP3775078A4 publication Critical patent/EP3775078A4/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
    • 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
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L65/00—Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • 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
    • 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
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/16—Optical coatings produced by application to, or surface treatment of, optical elements having an anti-static effect, e.g. electrically conducting coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-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
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)
EP18911991.0A 2018-03-30 2018-03-30 Optisches laminat, klebstoffzusammensetzung und schutzmaterial Pending EP3775078A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/013943 WO2019187140A1 (en) 2018-03-30 2018-03-30 Optical laminate, adhesive composition and protective material

Publications (2)

Publication Number Publication Date
EP3775078A1 EP3775078A1 (de) 2021-02-17
EP3775078A4 true EP3775078A4 (de) 2021-11-03

Family

ID=68057983

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18911991.0A Pending EP3775078A4 (de) 2018-03-30 2018-03-30 Optisches laminat, klebstoffzusammensetzung und schutzmaterial

Country Status (6)

Country Link
EP (1) EP3775078A4 (de)
JP (1) JP7134326B2 (de)
KR (1) KR102446530B1 (de)
CN (1) CN111971356B (de)
TW (1) TWI800632B (de)
WO (1) WO2019187140A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7105633B2 (ja) * 2018-06-28 2022-07-25 日東電工株式会社 粘着剤組成物、粘着シート、及び、光学部材
JP7554836B2 (ja) * 2020-09-17 2024-09-20 綜研化学株式会社 粘着性偏光フィルム及び画像表示装置用積層体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060202171A1 (en) * 2005-03-11 2006-09-14 Kazuyoshi Yoshida Conductive polymer solution, antistatic coating material, antistatic hard coat layer, optical filter, conductive coating film, antistatic tacky adhesive, antistatic tacky adhesive layer, protective material, and method for producing the same
US20170283667A1 (en) * 2016-03-09 2017-10-05 Mitsubishi Chemical Corporation Adhesive film and process for producing the same

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI248872B (en) * 1998-06-22 2006-02-11 Toyo Boseki Highly antistatic laminate
TW200617124A (en) * 2004-06-01 2006-06-01 Nitto Denko Corp Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet and surface protecting film
US7842196B2 (en) * 2004-10-08 2010-11-30 Shin-Etsu Polymer Co., Ltd. Conductive composition and production method thereof, antistatic coating material, antistatic coating, antistatic film, optical filter, and optical information recording medium, and capacitors and production method thereof
JP4786206B2 (ja) * 2004-11-22 2011-10-05 信越ポリマー株式会社 帯電防止塗料、帯電防止膜及び帯電防止フィルム、光学フィルタ、光情報記録媒体
JP4987267B2 (ja) * 2005-08-15 2012-07-25 信越ポリマー株式会社 帯電防止性粘接着剤の製造方法および保護材の製造方法
JP4772347B2 (ja) * 2005-03-11 2011-09-14 信越ポリマー株式会社 帯電防止塗料の製造方法および帯電防止性ハードコート層の製造方法
JP4896637B2 (ja) * 2006-09-05 2012-03-14 帝人デュポンフィルム株式会社 導電性フィルム
JP2008308539A (ja) * 2007-06-13 2008-12-25 Yokohama Rubber Co Ltd:The 粘着剤組成物および保護フィルム
JP5318386B2 (ja) * 2007-08-31 2013-10-16 アキレス株式会社 有機溶媒中に、ポリピロール微粒子と粘着剤とが分散された塗料
JP5339284B2 (ja) * 2008-03-04 2013-11-13 リンテック株式会社 粘着剤組成物及び粘着シート
JP2010090208A (ja) 2008-10-06 2010-04-22 Jsr Corp 粘着性樹脂組成物及びその製造方法、粘着性物品、並びに粘着シート
CN102307964B (zh) * 2008-12-05 2014-02-12 可乐丽股份有限公司 光学薄膜用胶粘剂组合物
FR2941700B1 (fr) * 2009-02-02 2012-03-16 Arkema France Procede de synthese d'un alliage de copolymere a blocs presentant des proprietes antistatiques ameliorees.
CN101696274B (zh) * 2009-10-29 2011-07-27 上海交通大学 聚醚醚酮和聚丁二烯全磺化嵌段共聚物及其制备方法
WO2012059215A1 (en) 2010-11-03 2012-05-10 Heraeus Precious Metals Gmbh & Co. Kg Pedot dispersions in organic solvents
CN103476891B (zh) * 2011-04-15 2015-05-13 日东电工株式会社 粘合片
CN102352197A (zh) * 2011-10-24 2012-02-15 宁波大榭开发区综研化学有限公司 耐高温防静电胶带及其制备方法
JP5830444B2 (ja) * 2012-07-02 2015-12-09 信越ポリマー株式会社 導電性高分子組成物、該組成物より得られる帯電防止膜が設けられた被覆品、及び前記組成物を用いたパターン形成方法。
JP2014189786A (ja) * 2013-03-28 2014-10-06 Nitto Denko Corp 粘着剤組成物、粘着シート、及び光学フィルム
JP6164468B2 (ja) * 2013-05-14 2017-07-19 フジコピアン株式会社 耐熱性貼着用シート
JP2015068996A (ja) * 2013-09-30 2015-04-13 東レ株式会社 画面保護用基材フィルムおよびそれを用いた画面保護シート
JP6433143B2 (ja) * 2014-04-16 2018-12-05 日東電工株式会社 粘着シート、及び、光学部材
JP6742723B2 (ja) * 2015-01-16 2020-08-19 日東電工株式会社 表面保護フィルム、及び、光学部材
JP6599619B2 (ja) 2015-02-17 2019-10-30 日東電工株式会社 粘着シート、及び、光学部材
CN104898196B (zh) 2015-05-14 2017-09-19 深圳市华星光电技术有限公司 偏光板及液晶显示面板
JP6697876B2 (ja) * 2015-12-28 2020-05-27 日東電工株式会社 透明導電性フィルム用保護フィルム及び積層体
JP6308235B2 (ja) * 2016-03-09 2018-04-11 三菱ケミカル株式会社 積層ポリエステルフィルム
TWI766862B (zh) * 2016-04-27 2022-06-11 德商科思創德意志股份有限公司 抗靜電及光穩定之熱塑性聚碳酸酯模塑組成物
JP6366200B2 (ja) 2016-06-30 2018-08-01 日東電工株式会社 セパレーター付補強用フィルム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060202171A1 (en) * 2005-03-11 2006-09-14 Kazuyoshi Yoshida Conductive polymer solution, antistatic coating material, antistatic hard coat layer, optical filter, conductive coating film, antistatic tacky adhesive, antistatic tacky adhesive layer, protective material, and method for producing the same
US20170283667A1 (en) * 2016-03-09 2017-10-05 Mitsubishi Chemical Corporation Adhesive film and process for producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HANS-GEORG ELIAS ED - HANS-GEORG ELIAS: "MAKROMOLEKULE , GRUNDLAGEN: STRUKTUR, SYNTHESE, EIGENSCHAFTEN, THERMISCHE UMWANDLUNGEN UND RELAXIATIONEN", 1 January 1990, MAKROMOLEKULE , GRUNDLAGEN: STRUKTUR, SYNTHESE, EIGENSCHAFTEN, HÜTHIG & WEPF VERLAG, BASEL HEIDELBERG NEW YORK, PAGE(S) 845 - 857, ISBN: 978-3-85739-101-9, XP002594550 *

Also Published As

Publication number Publication date
TWI800632B (zh) 2023-05-01
KR20200138777A (ko) 2020-12-10
CN111971356B (zh) 2023-02-03
CN111971356A (zh) 2020-11-20
JP7134326B2 (ja) 2022-09-09
EP3775078A1 (de) 2021-02-17
JP2021517607A (ja) 2021-07-26
WO2019187140A1 (en) 2019-10-03
TW201942297A (zh) 2019-11-01
KR102446530B1 (ko) 2022-09-22

Similar Documents

Publication Publication Date Title
EP3519475A4 (de) Klebstoff, laminierter film damit und polyolzusammensetzung für klebstoff
EP3835377A4 (de) Hartbeschichtungszusammensetzung, laminatfolie und härtbare folie
EP3572477A4 (de) Material für füllung-verbindung, schutzfolie mit material für füllung-verbindung, laminierter körper, optische vorrichtung und schutzplatte für optische vorrichtung
EP3769961A4 (de) Schutzfolie
EP3495441A4 (de) Haftzusammensetzung, laminat und optischer artikel mit diesem laminat
EP4083140A4 (de) Härtbare, heissschmelzende silikonzusammensetzung, gehärtetes material daraus und laminat mit härtbarer heissschmelzender silikonzusammensetzung oder gehärtetem material daraus
EP3656830A4 (de) Klebstoffzusammensetzung und klebefolie
EP3901184A4 (de) Zusammensetzung aus optischem material sowie optisches material
EP3862407A4 (de) Klebstoffzusammensetzung
EP3875495A4 (de) Härtbare zusammensetzung, film, laminat und anzeigevorrichtung
EP3715431A4 (de) Haftzusammensetzung
EP3835382A4 (de) Heissschmelzklebeharzzusammensetzung und heissschmelzklebeharzlaminat
EP3875494A4 (de) Härtbare zusammensetzung, film, laminat und anzeigevorrichtung
EP3943563A4 (de) Klebstoffzusammensetzung, gehärtetes material und verbundstoff
EP3460020A4 (de) Haftmittel, haftende harzzusammensetzung und laminat damit
EP3875492A4 (de) Härtbare zusammensetzung, film, laminat und anzeigevorrichtung
EP3821883A4 (de) Klebstoffzusammensetzung und klebepflaster
EP3779933A4 (de) Laminat und haftetikett
EP3779530A4 (de) Photochrome klebstoffzusammensetzung, photochromer schichtkörper und optischer artikel mit verwendung des besagten photochromen schichtkörpers
TWI800632B (zh) 光學積層體、黏著劑組合物及保護材料
EP3943565A4 (de) Klebezusammensetzung, kleber und klebeband
EP3816252A4 (de) Haftzusammensetzung
EP3816254A4 (de) Haftzusammensetzung
EP3750967A4 (de) Haftzusammensetzung
EP3561018A4 (de) Klebezusammensetzung, kleber und klebeband

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20201027

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20211001

RIC1 Information provided on ipc code assigned before grant

Ipc: C09J 133/00 20060101ALI20210927BHEP

Ipc: C09J 11/08 20060101ALI20210927BHEP

Ipc: C09J 11/06 20060101ALI20210927BHEP

Ipc: B32B 27/00 20060101ALI20210927BHEP

Ipc: C09J 7/30 20180101AFI20210927BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231030

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HERAEUS KABUSHIKI KAISHA

Owner name: HERAEUS EPURIO GMBH

Owner name: SOKEN CHEMICAL & ENGINEERING CO., LTD.