BR112012014965B1 - Método de moldagem de polímeros de cristal líquido termotrópico e artigos moldados - Google Patents

Método de moldagem de polímeros de cristal líquido termotrópico e artigos moldados Download PDF

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Publication number
BR112012014965B1
BR112012014965B1 BR112012014965-2A BR112012014965A BR112012014965B1 BR 112012014965 B1 BR112012014965 B1 BR 112012014965B1 BR 112012014965 A BR112012014965 A BR 112012014965A BR 112012014965 B1 BR112012014965 B1 BR 112012014965B1
Authority
BR
Brazil
Prior art keywords
tlcp
cavity
mesogens
mold
feature
Prior art date
Application number
BR112012014965-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012014965A2 (pt
Inventor
Stanley Rendon
Original Assignee
3M Innovative Properties Company
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 3M Innovative Properties Company filed Critical 3M Innovative Properties Company
Publication of BR112012014965A2 publication Critical patent/BR112012014965A2/pt
Publication of BR112012014965B1 publication Critical patent/BR112012014965B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
    • A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
    • A61M2037/0053—Methods for producing microneedles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C2045/0094—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor injection moulding of small-sized articles, e.g. microarticles, ultra thin articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76545—Flow rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0088—Multi-face stack moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0079—Liquid crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2509/00—Use of inorganic materials not provided for in groups B29K2503/00 - B29K2507/00, as filler
    • B29K2509/08—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0077—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0082—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2015/00—Gear wheels or similar articles with grooves or projections, e.g. control knobs
    • B29L2015/003—Gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7544—Injection needles, syringes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/10—Constructively simple tooth shapes, e.g. shaped as pins, as balls
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Dermatology (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
BR112012014965-2A 2009-12-18 2010-12-16 Método de moldagem de polímeros de cristal líquido termotrópico e artigos moldados BR112012014965B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US28779909P 2009-12-18 2009-12-18
US61/287,799 2009-12-18
US41904910P 2010-12-02 2010-12-02
US61/419,049 2010-12-02
PCT/US2010/060732 WO2011075569A1 (en) 2009-12-18 2010-12-16 Molding thermotropic liquid crystalline polymers and articles made therefrom

Publications (2)

Publication Number Publication Date
BR112012014965A2 BR112012014965A2 (pt) 2016-04-05
BR112012014965B1 true BR112012014965B1 (pt) 2020-03-17

Family

ID=43608284

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014965-2A BR112012014965B1 (pt) 2009-12-18 2010-12-16 Método de moldagem de polímeros de cristal líquido termotrópico e artigos moldados

Country Status (9)

Country Link
US (2) US9339956B2 (enExample)
EP (1) EP2512770B1 (enExample)
JP (2) JP5856071B2 (enExample)
KR (1) KR101798255B1 (enExample)
CN (1) CN102770256B (enExample)
BR (1) BR112012014965B1 (enExample)
PL (1) PL2512770T3 (enExample)
SG (1) SG181718A1 (enExample)
WO (1) WO2011075569A1 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2575845B1 (en) 2010-05-28 2017-02-15 3M Innovative Properties Company Aqueous formulations for coating microneedle arrays
IT1410977B1 (it) * 2010-06-14 2014-10-03 Automobili Lamborghini Spa Processo e dispositivi per fabbricare prodotti in materiali compositi
USD687550S1 (en) 2011-06-09 2013-08-06 3M Innovative Properties Company Handle for a micro-needle device
KR102219636B1 (ko) 2012-12-27 2021-02-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 중공형 마이크로니들을 갖는 물품 및 제조 방법
KR101615592B1 (ko) 2013-05-31 2016-04-26 쓰리엠 이노베이티브 프로퍼티즈 컴파니 역 작동기를 포함하는 마이크로니들 주사 장치
US9872975B2 (en) 2013-05-31 2018-01-23 3M Innovative Properties Company Microneedle injection and infusion apparatus and method of using same
JP6494602B2 (ja) 2013-05-31 2019-04-03 スリーエム イノベイティブ プロパティズ カンパニー 二重カバーを備えるマイクロニードル注射装置
JP6602757B2 (ja) 2013-07-16 2019-11-06 スリーエム イノベイティブ プロパティズ カンパニー マイクロニードルを備える物品
US10099043B2 (en) 2013-07-16 2018-10-16 3M Innovative Properties Company Hollow microneedle array article
WO2015009523A1 (en) 2013-07-16 2015-01-22 3M Innovative Properties Company Hollow microneedle with bevel opening
WO2015009524A1 (en) 2013-07-16 2015-01-22 3M Innovative Properties Company Hollow microneedle with beveled tip
CN103819927B (zh) * 2014-03-12 2016-04-20 华东理工大学 一种浅色抗静电液晶高分子复合材料及其制备方法
KR102498515B1 (ko) 2015-01-21 2023-02-09 쓰리엠 이노베이티브 프로퍼티즈 컴파니 마이크로니들 어레이 및 사용 방법
ES2909043T3 (es) 2015-10-09 2022-05-05 Kindeva Drug Delivery Lp Composiciones de zinc para sistemas de microagujas recubiertos
AU2017253674B2 (en) 2016-04-18 2021-07-29 Kindeva Drug Delivery L.P. Formulations of abaloparatide, transdermal patches thereof, and uses thereof
AU2017258750B2 (en) 2016-04-29 2021-09-30 Sorrento Therapeutics, Inc. Microneedle array assembly and fluid delivery apparatus having such an assembly
JP6626403B2 (ja) * 2016-05-10 2019-12-25 富士フイルム株式会社 凹状パターンを有するモールドの作製方法、及びパターンシートの製造方法
US20200114555A1 (en) * 2017-04-06 2020-04-16 Husky Injection Molding Systems Ltd. Method of manufacturing a manifold
TWI716917B (zh) 2017-05-31 2021-01-21 荷蘭商耐克創新有限合夥公司 單相溶液模製系統
WO2019082099A1 (en) * 2017-10-24 2019-05-02 Sabic Global Technologies B.V. METHODS AND SYSTEMS FOR PRODUCING MICRO-NEEDLE NETWORKS
EP3778169B1 (en) * 2018-03-27 2021-12-29 FUJIFILM Corporation Method for manufacturing mold having concave pedestal pattern and method for manufacturing pattern sheet
CA3092735A1 (en) * 2018-04-03 2019-10-10 Westfall Acquisition Iii, Inc. Method for micro-molding articles
JP2021526431A (ja) 2018-05-16 2021-10-07 キンデーバ ドラッグ デリバリー リミティド パートナーシップ マイクロニードルバイオセンサ
JP6850457B2 (ja) * 2019-03-12 2021-03-31 シンクランド株式会社 角質層採取方法
EP4142828A4 (en) * 2020-04-28 2024-04-10 Ticona LLC MICRONEEDLE ARRANGEMENT
JP2023523952A (ja) * 2020-04-28 2023-06-08 ティコナ・エルエルシー マイクロニードルアセンブリ
US12029562B2 (en) 2021-04-14 2024-07-09 Satio, Inc. Dermal patch system
US12214346B2 (en) 2021-10-13 2025-02-04 Satio, Inc. Dermal patch with a diagnostic test strip
US12178979B2 (en) 2021-10-13 2024-12-31 Satio, Inc. Dermal patch for delivering a pharmaceutical
US11964121B2 (en) 2021-10-13 2024-04-23 Satio, Inc. Mono dose dermal patch for pharmaceutical delivery
US11877848B2 (en) 2021-11-08 2024-01-23 Satio, Inc. Dermal patch for collecting a physiological sample
US12048543B2 (en) 2021-11-08 2024-07-30 Satio, Inc. Dermal patch for collecting a physiological sample with removable vial
US12023156B2 (en) 2021-10-13 2024-07-02 Satio, Inc. Dermal patch for collecting a physiological sample
US12053284B2 (en) 2021-11-08 2024-08-06 Satio, Inc. Dermal patch for collecting a physiological sample
JP7668169B2 (ja) * 2021-06-23 2025-04-24 住友化学株式会社 板状成形体

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0341701A (ja) 1989-07-07 1991-02-22 Murata Mfg Co Ltd コイル
US5151231A (en) 1990-03-19 1992-09-29 Becton, Dickinson And Company Method for making liquid crystalline tube having a point
US5250066A (en) 1990-03-19 1993-10-05 Becton Dickinson And Company Plastic pointed articles and method for their preparation
US5262473A (en) 1991-11-29 1993-11-16 Enichem America Inc. Polymer molding compositions containing polycarbonates and polyesters and liquid crystalline polymers
TW340130B (en) 1993-12-28 1998-09-11 Toray Industries Shaped article of liquid crystalline resin
JP3299428B2 (ja) * 1995-11-27 2002-07-08 松下電工株式会社 射出成形品の成形方法及びその成形金型
EP0945479B1 (en) 1998-02-23 2011-04-06 Draka Comteq B.V. Composite structural components containing thermotropic liquid crystalline polymer reinforcements for optical fiber cables
DE19856162A1 (de) * 1998-12-05 2000-06-21 Daimler Chrysler Ag Energieabsorbierendes Strukturelement aus Kunststoff
AU4910800A (en) * 1999-05-28 2000-12-18 Novo Nordisk A/S Method and system for the production of a plastic needle
CA2393259A1 (en) 2000-01-13 2001-07-19 E.I. Du Pont De Nemours And Company Liquid crystalline polymer compositions containing small particle size fillers
AU5399201A (en) 2000-06-29 2002-01-03 Medex, Inc. One-piece needle
US6696163B2 (en) 2000-07-18 2004-02-24 3M Innovative Properties Company Liquid crystal polymers for flexible circuits
KR20030064766A (ko) 2000-10-17 2003-08-02 이 아이 듀폰 디 네모아 앤드 캄파니 액정 중합체의 미세 특징부를 갖는 성형물
WO2002037156A1 (en) 2000-11-01 2002-05-10 Corning Incorporated Use of highly oriented lcp's for low cost negative thermal expansion polymeric materials for photonics applications
US20030028154A1 (en) 2001-07-31 2003-02-06 Milton Ross Polymer hypodermic needle and process for producing same design and process for making all-plastic molded-in-one piece hypodermic needle
US20030185931A1 (en) 2002-03-14 2003-10-02 Vanast Timothy Eric Cold runner system for injection molding thermotropic liquid crystal polymer resins
EP1362682A1 (en) 2002-05-13 2003-11-19 ZBD Displays Ltd, Method and apparatus for liquid crystal alignment
CN1668667B (zh) 2002-07-12 2010-12-01 纳幕尔杜邦公司 液晶聚合物、其制造方法和制品
AU2003265493A1 (en) 2002-08-19 2004-03-03 Rensselaer Polytechnic Institute Liquid crystal polymers
US20050082720A1 (en) 2003-01-23 2005-04-21 Bloom Joy S. Moldings of liquid crystalline polymer powders
CN100374484C (zh) * 2003-01-23 2008-03-12 纳幕尔杜邦公司 液晶聚合物粉末的模塑
JP4463637B2 (ja) * 2004-07-30 2010-05-19 ポリプラスチックス株式会社 液晶性ポリエステル樹脂組成物
KR101353100B1 (ko) * 2006-02-13 2014-01-17 스미또모 가가꾸 가부시키가이샤 액정 중합체 조성물, 이것의 제조 방법 및 이것을 이용한성형품
JP5332188B2 (ja) * 2007-02-26 2013-11-06 住友化学株式会社 樹脂成形体及びその製造方法
EP2416835B1 (en) 2009-04-10 2019-05-15 3M Innovative Properties Company Methods of making hollow microneedle arrays
WO2012041337A1 (en) 2010-09-27 2012-04-05 Telefonaktiebolaget L M Ericsson (Publ) Technique for channel estimation in the presence of a signal phase discontinuity
ES2580834T3 (es) 2010-12-02 2016-08-29 3M Innovative Properties Company Microagujas de polímero cristalino líquido

Also Published As

Publication number Publication date
US20120258284A1 (en) 2012-10-11
EP2512770A1 (en) 2012-10-24
US20160257048A1 (en) 2016-09-08
KR20120101133A (ko) 2012-09-12
CN102770256A (zh) 2012-11-07
SG181718A1 (en) 2012-07-30
JP2016000532A (ja) 2016-01-07
US10155334B2 (en) 2018-12-18
WO2011075569A1 (en) 2011-06-23
US9339956B2 (en) 2016-05-17
JP2013514214A (ja) 2013-04-25
CN102770256B (zh) 2016-08-24
BR112012014965A2 (pt) 2016-04-05
PL2512770T3 (pl) 2019-01-31
KR101798255B1 (ko) 2017-11-15
EP2512770B1 (en) 2018-08-29
JP5856071B2 (ja) 2016-02-09

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