DE69628338D1 - Dauerhafte retroreflektierende elemente - Google Patents

Dauerhafte retroreflektierende elemente

Info

Publication number
DE69628338D1
DE69628338D1 DE69628338T DE69628338T DE69628338D1 DE 69628338 D1 DE69628338 D1 DE 69628338D1 DE 69628338 T DE69628338 T DE 69628338T DE 69628338 T DE69628338 T DE 69628338T DE 69628338 D1 DE69628338 D1 DE 69628338D1
Authority
DE
Germany
Prior art keywords
pct
retrore
permanent
reflecting elements
ceramic
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.)
Expired - Lifetime
Application number
DE69628338T
Other languages
English (en)
Other versions
DE69628338T2 (de
Inventor
P Mathers
E Forester
J Goodbrake
A Hachey
P Hedblom
M Humpal
W Lange
C May
H Moh
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69628338D1 publication Critical patent/DE69628338D1/de
Application granted granted Critical
Publication of DE69628338T2 publication Critical patent/DE69628338T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C12/00—Powdered glass; Bead compositions
    • C03C12/02—Reflective beads
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/005—Compositions for glass with special properties for opaline glass
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
    • E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
DE69628338T 1996-02-05 1996-02-05 Dauerhafte retroreflektierende elemente Expired - Lifetime DE69628338T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1996/001584 WO1997028471A1 (en) 1996-02-05 1996-02-05 Durable retroreflective elements

Publications (2)

Publication Number Publication Date
DE69628338D1 true DE69628338D1 (de) 2003-06-26
DE69628338T2 DE69628338T2 (de) 2004-04-01

Family

ID=22254687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628338T Expired - Lifetime DE69628338T2 (de) 1996-02-05 1996-02-05 Dauerhafte retroreflektierende elemente

Country Status (9)

Country Link
US (1) US5774265A (de)
EP (1) EP0879431B1 (de)
AT (1) ATE241153T1 (de)
AU (1) AU721123B2 (de)
CA (1) CA2243999C (de)
DE (1) DE69628338T2 (de)
ES (1) ES2194977T3 (de)
WO (1) WO1997028471A1 (de)
ZA (1) ZA97843B (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6703108B1 (en) 1995-06-29 2004-03-09 3M Innovative Properties Company Wet retroreflective marking material
US6451408B1 (en) * 1995-06-29 2002-09-17 3M Innovative Properties Company Retroreflective article
CA2222587C (en) * 1995-06-29 2007-06-12 Minnesota Mining And Manufacturing Company Wet retroreflective marking material
US6303058B1 (en) 1996-06-27 2001-10-16 3M Innovative Properties Company Method of making profiled retroreflective marking material
USRE40088E1 (en) 1997-06-13 2008-02-19 3M Innovative Properties Company Liquid pavement marking compositions
KR100565132B1 (ko) * 1997-06-13 2006-03-30 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 포장 도로 표시용 액상 조성물
US5942280A (en) * 1997-09-16 1999-08-24 3M Innovative Properties Company Method of making retroreflective elements
US6107436A (en) * 1998-10-05 2000-08-22 3M Innovative Properties Company Polyfunctional polymer
US6350823B1 (en) 1998-10-05 2002-02-26 3M Innovative Properties Company Pavement marking composition
US6365262B1 (en) 1998-10-20 2002-04-02 3M Innovative Properties Company Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same
US6247818B1 (en) 1998-10-20 2001-06-19 3M Innovative Properties Company Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions
US6966660B1 (en) 1999-10-15 2005-11-22 3M Innovative Properties Company Article exhibiting dry and wet retroreflectivity
US6511259B1 (en) 1999-12-13 2003-01-28 3M Innovative Properties Company Particle dispenser with fluid assist to control particle velocity for use on a moving vehicle
US6533961B2 (en) * 2000-02-22 2003-03-18 3M Innovative Properties Company Durable fluorescent organic pigments and methods of making
AUPR554501A0 (en) * 2001-06-07 2001-07-12 Lehmann Pacific Solar Pty Limited Radiative cooling surface coatings
US20030134734A1 (en) * 2001-08-08 2003-07-17 Shiro Nishimoto Press molding method for glass and manufacturing method for glass substrate using this method
US20030090800A1 (en) * 2001-11-01 2003-05-15 3M Innovative Properties Company Reflective elements comprising reinforcement particles dispersed within a core
US20030136859A1 (en) 2002-01-18 2003-07-24 3M Innovative Properties Company Method of applying two-component pavement markings and apparatus
US20040259713A1 (en) 2003-06-11 2004-12-23 3M Innovative Properties Company Microspheres comprising titania and bismuth oxide
KR20060126487A (ko) * 2003-11-06 2006-12-07 쓰리엠 이노베이티브 프로퍼티즈 캄파니 결합 수지 코어를 포함하는 재귀반사 요소 및 포장도로마킹
US7223307B2 (en) * 2004-01-21 2007-05-29 3M Innovative Properties Company Disc coater
US7168815B2 (en) * 2004-01-21 2007-01-30 3M Innovative Properties Company Retroreflective elements and articles
US20050158461A1 (en) * 2004-01-21 2005-07-21 3M Innovative Properties Company Methods of making reflective elements
US7156528B2 (en) 2004-01-21 2007-01-02 3M Innovative Properties Company Retroreflective elements and articles
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
WO2007129338A1 (en) * 2006-05-09 2007-11-15 Fabio Valle Process for applying refracting and reflecting spheres and/or microspheres to a surface and product obtained therewith
US20080003430A1 (en) * 2006-06-28 2008-01-03 3M Innovative Properties Company Particulate-loaded polymer fibers and extrusion methods
US9207373B2 (en) 2007-04-10 2015-12-08 Stoncor Group, Inc. Methods for fabrication and highway marking usage of agglomerated retroreflective beads
US8292539B2 (en) 2007-04-10 2012-10-23 Stoncor Group, Inc. Agglomerated retroreflective beads for highway marking and methods for fabrication and use thereof
US20080280034A1 (en) * 2007-05-11 2008-11-13 3M Innovative Properties Company Pavement marking and reflective elements having microspheres comprising lanthanum oxide and aluminum oxide with zirconia, titania, or mixtures thereof
CN101883666A (zh) * 2007-10-09 2010-11-10 3M创新有限公司 用于安装用于废气处理的污染控制元件的垫
US7820083B2 (en) 2008-02-11 2010-10-26 Fortson-Peek Company, Inc. Wet reflective pavement marking and method
US8425144B2 (en) * 2009-01-30 2013-04-23 Fortson-Peek Company, Inc. Pavement marker, method and apparatus
WO2011022021A1 (en) 2009-08-21 2011-02-24 3M Innovative Properties Company Pavement markings, reflective elements, and methods of making microspheres
CN102574730A (zh) 2009-08-21 2012-07-11 3M创新有限公司 路面标记、反射元件以及制备微球的方法
US8740498B2 (en) * 2011-06-09 2014-06-03 New York State Thruway Authority Method and apparatus for forming and applying retroreflective pavement markings
US9918813B2 (en) * 2012-02-27 2018-03-20 Bay Materials Llc Dental products and procedures
WO2013180740A1 (en) 2012-05-29 2013-12-05 3M Innovative Properties Company Pavement marking compositions
CN103964676A (zh) * 2014-05-06 2014-08-06 湖州远光路标涂料有限公司 全天候高折射反光微晶陶珠
KR102503346B1 (ko) 2014-08-08 2023-02-24 쓰리엠 이노베이티브 프로퍼티즈 캄파니 입자를 포함하는 재귀반사성 성분
US10330832B2 (en) 2015-06-25 2019-06-25 Apple Inc. High-luminance surface
US10684397B2 (en) 2015-09-08 2020-06-16 Apple Inc. Refractive coatings for a colored surface of an electronic device
JP6899379B2 (ja) 2015-09-11 2021-07-07 スリーエム イノベイティブ プロパティズ カンパニー イオン性コポリマーコアを含む耐久性のある再帰反射素子
CN108025958B (zh) 2015-09-11 2021-04-09 3M创新有限公司 具有小珠共混物的耐用回射元件
US20180057693A1 (en) * 2016-08-29 2018-03-01 Apple Inc. Metallic Coatings with Improved Specular Response and Metameric Color Matching and Methods of Making the Same
EP3559958A1 (de) 2016-12-21 2019-10-30 3M Innovative Properties Company Leitfähige partikel, artikel und verfahren
US11124933B2 (en) 2017-03-15 2021-09-21 3M Innovative Properties Company Pavement marking system for lane identification
CN110462136A (zh) 2017-03-20 2019-11-15 3M创新有限公司 白色道路标记
US20210180274A1 (en) 2017-12-14 2021-06-17 3M Innovative Properties Company Pavement markings and pavement marking system for lane identification
US20220221628A1 (en) 2021-01-12 2022-07-14 Tundra Composites, LLC Retroreflective composite reflective microspheres and reflective inorganic material
WO2023170515A1 (en) 2022-03-09 2023-09-14 3M Innovative Properties Company Microspheres comprising alumina and zirconia suitable for retroreflective articles
WO2023170516A1 (en) 2022-03-09 2023-09-14 3M Innovative Properties Company Microspheres comprising zirconia and alumina suitable for retroreflective articles
WO2024003637A1 (en) 2022-06-29 2024-01-04 3M Innovative Properties Company Curable adhesive and articles for bonding pavement and concrete

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043414A (en) * 1934-07-20 1936-06-09 Fred H Korff Marker for highways
US2440584A (en) * 1944-06-19 1948-04-27 Minnesota Mining & Mfg Lenticular reflex reflector sheet and method of making the same
US3043196A (en) * 1957-09-18 1962-07-10 Minnesota Mining & Mfg Reflective marking aggregate
US3171827A (en) * 1960-10-31 1965-03-02 Prismo Safety Corp Reflective granules
US3175935A (en) * 1961-05-08 1965-03-30 Minnesota Mining & Mfg Method of making reflective particles and resultant article
US3274888A (en) * 1962-01-19 1966-09-27 Minnesota Mining & Mfg Inorganic reflex-reflective aggregate
US3252376A (en) * 1962-02-16 1966-05-24 Prismo Safety Corp Reflex reflective granule and marking material made thereof
US3279316A (en) * 1962-03-26 1966-10-18 California Metal Enameling Com Reflex reflecting article for use as a sign or the like
US3254563A (en) * 1963-11-12 1966-06-07 Prismo Safety Corp Retro-reflective particles and reflective markers and compositions containing such particles
US3292507A (en) * 1965-03-24 1966-12-20 Minnesota Mining & Mfg Markers
US3499371A (en) * 1966-12-08 1970-03-10 Minnesota Mining & Mfg Markers
US3418896A (en) * 1967-02-03 1968-12-31 Prismo Safety Corp Reflective markers and reflective elements therefor
US3556637A (en) * 1968-06-27 1971-01-19 Minnesota Mining & Mfg Reflex-reflecting aggregate and markers prepared therefrom
US3709706A (en) * 1969-05-16 1973-01-09 Minnesota Mining & Mfg Refractory fibers and other articles of zirconia and silica mixtures
US3584932A (en) * 1969-06-27 1971-06-15 Aluminum Co Of America Aluminous metal with glass beads bonded thereto
US3849351A (en) * 1971-09-16 1974-11-19 Minnesota Mining & Mfg Pavement marking material containing a polyamide modified by a diphenolic acid
JPS513727B2 (de) * 1973-11-01 1976-02-05
US4166147A (en) * 1973-04-16 1979-08-28 Minnesota Mining And Manufacturing Company Shaped and fired articles of tio2
JPS5249811B2 (de) * 1973-08-28 1977-12-20
IT1022451B (it) * 1974-09-30 1978-03-20 Eigenmann Ludwig Striscia prefabbricata per segnale tica stradale orizzontale e metodo per la sua prefabbricazione
US4035059A (en) * 1975-06-13 1977-07-12 Minnesota Mining And Manufacturing Company Low-profile raised retroreflective pavement marker
DE2632107C2 (de) * 1975-07-16 1986-01-09 Ludwig Dr. Vacallo Tessin Eigenmann Rückstrahlaggregat für Markierungsmaterial zur horizontalen Straßenmarkierung
US4367919A (en) * 1977-08-01 1983-01-11 Minnesota Mining And Manufacturing Company Durable glass elements
US4203878A (en) * 1978-08-02 1980-05-20 Shell Oil Company Epoxy resin traffic paint compositions
US4388359A (en) * 1982-04-23 1983-06-14 Minnesota Mining And Manufacturing Company Embossed pavement-marking sheet material
US4607978A (en) * 1982-08-23 1986-08-26 Ludwig Eigenmann Method and equipment for improving horizontal marking strips
US4521129A (en) * 1983-06-17 1985-06-04 Minnesota Mining And Manufacturing Company Elastomeric pavement marker having improved configuration
US4983458A (en) * 1984-09-21 1991-01-08 Potters Industries, Inc. Reflective particles
US4564556A (en) * 1984-09-24 1986-01-14 Minnesota Mining And Manufacturing Company Transparent non-vitreous ceramic particulate
US4772511A (en) * 1985-11-22 1988-09-20 Minnesota Mining And Manufacturing Company Transparent non-vitreous zirconia microspheres
AU586300B2 (en) * 1986-01-13 1989-07-06 Minnesota Mining And Manufacturing Company Pavement markings containing transparent non-vitreous ceramic microspheres
US4772155A (en) * 1987-01-09 1988-09-20 Transpo Industries, Inc. Safety roadway delineator effective during rainy night-time driving conditions
CH671986A5 (de) * 1987-12-24 1989-10-13 Eigenmann Ludwig
US4875798A (en) * 1988-06-30 1989-10-24 Minnesota Mining And Manufacturing Company Retroreflective pavement marker
US4937127A (en) * 1988-09-07 1990-06-26 Minnesota Mining And Manufacturing Company Skid-resistant pavement markings
US5124178A (en) * 1988-09-07 1992-06-23 Minnesota Mining And Manufacturing Company Skid-resistant surface marking material
US5053253A (en) * 1988-09-07 1991-10-01 Minnesota Mining And Manufacturing Company Skid-resistant pavement markings
US5094902A (en) * 1988-09-07 1992-03-10 Minnesota Mining And Manufacturing Company Skid-resistant surface marking material
US5069577A (en) * 1990-10-23 1991-12-03 Murphy Patrick E Flexible raised pavement marker
ES2106176T3 (es) * 1991-02-28 1997-11-01 Minnesota Mining & Mfg Señalizadores de pavimentos con adhesivo de silicona.
US5268789A (en) * 1992-02-18 1993-12-07 Minnesota Mining And Manufacturing Company Retroreflective assembly and process for making same
US5417515A (en) * 1994-05-20 1995-05-23 Minnesota Mining And Manufacturing Company Retroreflective article with dual reflector

Also Published As

Publication number Publication date
US5774265A (en) 1998-06-30
AU7997198A (en) 1999-01-07
CA2243999A1 (en) 1997-08-07
EP0879431A1 (de) 1998-11-25
AU721123B2 (en) 2000-06-22
ATE241153T1 (de) 2003-06-15
CA2243999C (en) 2006-08-01
ES2194977T3 (es) 2003-12-01
ZA97843B (en) 1998-07-31
EP0879431B1 (de) 2003-05-21
DE69628338T2 (de) 2004-04-01
WO1997028471A1 (en) 1997-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition