AU2002363575A1 - Light conducting body and method for the production therof - Google Patents

Light conducting body and method for the production therof

Info

Publication number: AU2002363575A1
Authority: AU; Australia
Prior art keywords: light conducting; conducting body; production therof; therof; production
Prior art date: 2001-11-16
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

AU2002363575A

Other versions

AU2002363575B2 (en

Inventor

Herbert Groothues

Gunther Ittman

Hans Lichtenstein

Jann Schmidt

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.)

Roehm GmbH Darmstadt

Original Assignee

Evonik Roehm GmbH

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.)

2001-11-16

Filing date

2002-10-16

Publication date

2003-07-24

2001-11-16 Priority claimed from DE10156068A external-priority patent/DE10156068A1/en

2002-10-16 Application filed by Evonik Roehm GmbH filed Critical Evonik Roehm GmbH

2003-07-24 Publication of AU2002363575A1 publication Critical patent/AU2002363575A1/en

2007-03-22 Application granted granted Critical

2007-03-22 Publication of AU2002363575B2 publication Critical patent/AU2002363575B2/en

2009-06-11 Assigned to EVONIK ROHM GMBH reassignment EVONIK ROHM GMBH Alteration of Name(s) in Register under S187 Assignors: ROHM GMBH

2022-10-16 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

AU2002363575A 2001-11-16 2002-10-16 Light conducting body and method for the production therof Ceased AU2002363575B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE10156068.0		2001-11-16
DE10156068A DE10156068A1 (en)	2001-11-16	2001-11-16	Light guide body and method for its preparation
PCT/EP2002/011547 WO2003042290A1 (en)	2001-11-16	2002-10-16	Light conducting body and method for the production thereof

Publications (2)

Publication Number	Publication Date
AU2002363575A1 true AU2002363575A1 (en)	2003-07-24
AU2002363575B2 AU2002363575B2 (en)	2007-03-22

Family

ID=7705809

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2002363575A Ceased AU2002363575B2 (en)	2001-11-16	2002-10-16	Light conducting body and method for the production therof

Country Status (15)

Country	Link
US (1)	US7046903B2 (en)
EP (1)	EP1453900B1 (en)
JP (1)	JP2005509193A (en)
KR (1)	KR100858646B1 (en)
CN (1)	CN1239589C (en)
AT (1)	ATE415446T1 (en)
AU (1)	AU2002363575B2 (en)
CA (1)	CA2466699C (en)
DE (2)	DE10156068A1 (en)
DK (1)	DK1453900T3 (en)
ES (1)	ES2318064T3 (en)
PL (1)	PL368639A1 (en)
PT (1)	PT1453900E (en)
TW (1)	TW575734B (en)
WO (1)	WO2003042290A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10162360A1 (en)	2001-12-18	2003-07-03	Roehm Gmbh	Illuminable device
DE10222250A1 (en) *	2002-05-16	2003-11-27	Roehm Gmbh	Light conductor for use in indirect illumination has a layer containing polymethyl methacrylate and spherical particles and a structured surface
DE10244706A1 (en) *	2002-09-24	2004-03-25	Röhm GmbH & Co. KG	A shaped body from a plastics matrix of transparent plastics containing a soluble fluorescent dye and a scattering agent useful for automobile bodies, designer furniture, road signs or for illuminated advertising signs
DE10323789A1 (en) *	2003-05-23	2004-12-09	Röhm GmbH & Co. KG	Shaped body for light advertising and process for its preparation
DE10336130A1 (en) *	2003-08-04	2005-02-24	Röhm GmbH & Co. KG	Scattering screen for LCD applications comprises at least one light scattering polymethylmethacrylate layer containing spherical particles (A) and spherical particles (B) having different average particle sizes
CA2558151C (en) *	2004-03-04	2011-01-04	Degussa Ag	Laser-weldable transparent, translucent, or opaque plastic materials that are tinted by colorants
DE102004010504B4 (en) *	2004-03-04	2006-05-04	Degussa Ag	Highly transparent laser-markable and laser-weldable plastic materials, their use and manufacture, and use of metal-mixed oxides and methods of marking of manufactured goods
DE102004032393A1 (en) *	2004-07-02	2006-01-26	Röhm GmbH & Co. KG	Light conductor for use in edge-illuminated solar beds comprises polymethyl methacrylate containing spherical scattering particles
US7704586B2 (en) *	2005-03-09	2010-04-27	Degussa Ag	Plastic molded bodies having two-dimensional and three-dimensional image structures produced through laser subsurface engraving
DE102007021199B4 (en) *	2006-07-17	2016-02-11	Evonik Degussa Gmbh	Compositions of organic polymer as matrix and inorganic particles as filler, process for their preparation and their use and moldings produced therewith
DE102009027288A1 (en)	2009-06-29	2010-12-30	Evonik Röhm Gmbh	Light guide plate with embedded light-scattering impurities and method for its production
US20120051696A2 (en)	2010-04-08	2012-03-01	Evonik Roehm Gmbh	Light guide body having high luminous intensity and high transparency
DE102010062900A1 (en)	2010-12-13	2012-06-14	Evonik Röhm Gmbh	Process for producing light-conducting bodies and their use in lighting units
DE102012205749A1 (en)	2012-04-10	2013-10-10	Evonik Industries Ag	Advertising light box with lateral cavity backlighting and special lens for optimized light distribution
CN104877288B (en) *	2014-02-27	2017-09-29	积水化成品工业株式会社	Light diffusion body
EP3743657A1 (en)	2018-01-24	2020-12-02	Röhm GmbH	Light emitting element

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2126244B (en) *	1982-08-25	1986-03-12	Castrol Ltd	Concentrates for high water based hydraulic fluids
DE3323951A1 (en) *	1983-07-02	1985-01-03	Röhm GmbH, 6100 Darmstadt	ACRYLATE RESINS AS BINDERS FOR COLOR CONCENTRATES
DE4216341A1 (en) *	1992-05-16	1993-11-18	Roehm Gmbh	Light-scattering polymethacrylate moldings with high temperature and weather fastness values
JP2980776B2 (en)	1992-06-04	1999-11-22	東ソー株式会社	Backlight
TW344032B (en) *	1995-01-27	1998-11-01	Mitsui Toatsu Chemicals	Light reflective sheet and light reflector using it
AU716525B2 (en)	1995-06-26	2000-02-24	Minnesota Mining And Manufacturing Company	Backlight system with multilayer optical film reflector
IT1307920B1 (en) *	1999-01-22	2001-11-29	Atochem Elf Sa	LIGHT DIFFUSING COMPOSITES.
DE10162360A1 (en) *	2001-12-18	2003-07-03	Roehm Gmbh	Illuminable device

2001
- 2001-11-16 DE DE10156068A patent/DE10156068A1/en not_active Withdrawn
2002
- 2002-10-16 US US10/488,252 patent/US7046903B2/en not_active Expired - Fee Related
- 2002-10-16 PT PT02802979T patent/PT1453900E/en unknown
- 2002-10-16 KR KR1020047007413A patent/KR100858646B1/en not_active Expired - Fee Related
- 2002-10-16 PL PL02368639A patent/PL368639A1/en unknown
- 2002-10-16 DE DE50213067T patent/DE50213067D1/en not_active Expired - Lifetime
- 2002-10-16 ES ES02802979T patent/ES2318064T3/en not_active Expired - Lifetime
- 2002-10-16 CA CA2466699A patent/CA2466699C/en not_active Expired - Fee Related
- 2002-10-16 AT AT02802979T patent/ATE415446T1/en active
- 2002-10-16 WO PCT/EP2002/011547 patent/WO2003042290A1/en not_active Ceased
- 2002-10-16 DK DK02802979T patent/DK1453900T3/en active
- 2002-10-16 EP EP02802979A patent/EP1453900B1/en not_active Expired - Lifetime
- 2002-10-16 CN CN02820744.0A patent/CN1239589C/en not_active Expired - Fee Related
- 2002-10-16 AU AU2002363575A patent/AU2002363575B2/en not_active Ceased
- 2002-10-16 JP JP2003544120A patent/JP2005509193A/en active Pending
- 2002-10-24 TW TW91124618A patent/TW575734B/en not_active IP Right Cessation

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