GB1234596A - - Google Patents

Info

Publication number
GB1234596A
GB1234596A GB1234596DA GB1234596A GB 1234596 A GB1234596 A GB 1234596A GB 1234596D A GB1234596D A GB 1234596DA GB 1234596 A GB1234596 A GB 1234596A
Authority
GB
United Kingdom
Prior art keywords
filters
plastics material
layer
dec
glass plate
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1234596A publication Critical patent/GB1234596A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
    • B29C39/006—Monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
GB1234596D 1967-12-09 1968-12-06 Expired GB1234596A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1704743 1967-12-09

Publications (1)

Publication Number Publication Date
GB1234596A true GB1234596A (enExample) 1971-06-03

Family

ID=5688749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1234596D Expired GB1234596A (enExample) 1967-12-09 1968-12-06

Country Status (3)

Country Link
CS (1) CS168509B2 (enExample)
FR (1) FR1594211A (enExample)
GB (1) GB1234596A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309098A (en) * 1996-01-12 1997-07-16 Nec Corp Optical filter with optical film sandwiched between two plates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903413A (en) * 1973-12-06 1975-09-02 Polaroid Corp Glass-filled polymeric filter element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309098A (en) * 1996-01-12 1997-07-16 Nec Corp Optical filter with optical film sandwiched between two plates
GB2309098B (en) * 1996-01-12 1998-04-29 Nec Corp Optical filter

Also Published As

Publication number Publication date
CS168509B2 (enExample) 1976-06-29
FR1594211A (enExample) 1970-06-01

Similar Documents

Publication Publication Date Title
CH440681A (de) Laminate und Verfahren zu ihrer Herstellung sowie Verwendung davon als Planzeichnungsblätter
JPS52121341A (en) Production of optical fiber base materials and production apparatus fo r the same
ES453001A1 (es) Procedimiento para la fabricacion de vidrio de seguridad compuesto.
EP0272585A3 (en) Liquid crystal optical device and process for its production.
GB1154611A (en) Glass Laminates.
IE38354L (en) Severing vitreous sheets
GB1339150A (en) Manufacture of light-polarizing elements
CA996008A (en) Method for producing optical waveguiding layers in solid transparent media
DE3566635D1 (en) A process for the production of a continuous composite ribbon including an acrylate resin film to be used in safety laminated glass panels and product thereby obtained
GB1437814A (en) Polymerisable and or hardenable products
GB1234596A (enExample)
ATE142050T1 (de) Verfahren zur herstellung von lithiummotivs durch differentialadhäsion
ES8306345A1 (es) Metodo de fabricacion de una hoja con un alto grado de polimero sintetico termoplastico, destinado a la fabricacion de capas intercaladas de vidrieras laminadas, principalmente para brisas de automoviles.
JPS5248823A (en) Repairing process for tanks
GB1447756A (en) Method and apparatus for manufacturing a stone-faced surface elemeng
CA928593A (en) Process for the production of reinforced non-woven fibre fleeces
ES8105200A1 (es) Procedimiento y dispositivo para la fabricacion de vidrierasde seguridad de pequenas dimensiones
CN218778885U (zh) 一种钻石菱形护眼蓝光钢化膜
DE3675943D1 (de) Laminierung von verbundglaesern.
GB826585A (en) Method and apparatus for producing films and flakes of glass
DE3481409D1 (de) Vakuumsystem zur verwendung bei der herstellung von laminiertem glas.
GB1202187A (en) Treating glass sheets
GB932842A (en) Method of manufacturing a composite plate of plastics material
FR2050656A6 (en) Laminated safety glass
GB1086087A (en) Improvements in or relating to sheets for use in walls and walls including same

Legal Events

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