GB2449782B - Composite materials - Google Patents

Composite materials

Info

Publication number
GB2449782B
GB2449782B GB0813540A GB0813540A GB2449782B GB 2449782 B GB2449782 B GB 2449782B GB 0813540 A GB0813540 A GB 0813540A GB 0813540 A GB0813540 A GB 0813540A GB 2449782 B GB2449782 B GB 2449782B
Authority
GB
United Kingdom
Prior art keywords
composite materials
composite
materials
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 - Fee Related
Application number
GB0813540A
Other versions
GB0813540D0 (en
GB2449782A (en
Inventor
Ian John Youngs
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.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Priority to GB0813540A priority Critical patent/GB2449782B/en
Priority claimed from GB0425929A external-priority patent/GB2409458B/en
Publication of GB0813540D0 publication Critical patent/GB0813540D0/en
Publication of GB2449782A publication Critical patent/GB2449782A/en
Application granted granted Critical
Publication of GB2449782B publication Critical patent/GB2449782B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of 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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
    • H01Q1/366—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor using an ionized gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
GB0813540A 2003-11-25 2004-11-25 Composite materials Expired - Fee Related GB2449782B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0813540A GB2449782B (en) 2003-11-25 2004-11-25 Composite materials

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0327412A GB0327412D0 (en) 2003-11-25 2003-11-25 Composite materials
GB0813540A GB2449782B (en) 2003-11-25 2004-11-25 Composite materials
GB0425929A GB2409458B (en) 2003-11-25 2004-11-25 Composite materials

Publications (3)

Publication Number Publication Date
GB0813540D0 GB0813540D0 (en) 2008-08-27
GB2449782A GB2449782A (en) 2008-12-03
GB2449782B true GB2449782B (en) 2009-01-28

Family

ID=29797790

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0327412A Ceased GB0327412D0 (en) 2003-11-25 2003-11-25 Composite materials
GB0813538A Active GB2449781B (en) 2003-11-25 2004-11-25 Modifying the propagation characteristics of electromagnetic radiation
GB0813540A Expired - Fee Related GB2449782B (en) 2003-11-25 2004-11-25 Composite materials

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0327412A Ceased GB0327412D0 (en) 2003-11-25 2003-11-25 Composite materials
GB0813538A Active GB2449781B (en) 2003-11-25 2004-11-25 Modifying the propagation characteristics of electromagnetic radiation

Country Status (1)

Country Link
GB (3) GB0327412D0 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0961175A2 (en) * 1998-05-26 1999-12-01 Canon Kabushiki Kaisha Toner having negative triboelectric chargeability and image forming method
US20030151030A1 (en) * 2000-11-22 2003-08-14 Gurin Michael H. Enhanced conductivity nanocomposites and method of use thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3837389C1 (en) * 1988-11-03 1990-04-05 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften Ev, 3400 Goettingen, De
JPH02263873A (en) * 1989-04-03 1990-10-26 Dainippon Toryo Co Ltd Ultraviolet-curable coating

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0961175A2 (en) * 1998-05-26 1999-12-01 Canon Kabushiki Kaisha Toner having negative triboelectric chargeability and image forming method
US20030151030A1 (en) * 2000-11-22 2003-08-14 Gurin Michael H. Enhanced conductivity nanocomposites and method of use thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEE Proc.-Sci. Meas Technol., Vol. 147, No. 4, July 2000, I J Youngs, Dienelectric measurements and analysis for the design of conductor/insulator artificial dielectrics, pages 202-208, especially page 203. *

Also Published As

Publication number Publication date
GB2449781A (en) 2008-12-03
GB0327412D0 (en) 2003-12-31
GB0813538D0 (en) 2008-08-27
GB0813540D0 (en) 2008-08-27
GB2449782A (en) 2008-12-03
GB2449781B (en) 2009-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20101125