GB1330996A - Infrared transmitting filter - Google Patents

Infrared transmitting filter

Info

Publication number
GB1330996A
GB1330996A GB310372A GB310372A GB1330996A GB 1330996 A GB1330996 A GB 1330996A GB 310372 A GB310372 A GB 310372A GB 310372 A GB310372 A GB 310372A GB 1330996 A GB1330996 A GB 1330996A
Authority
GB
United Kingdom
Prior art keywords
composition
infrared transmitting
vinyl acetate
solvent
vinyl chloride
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
GB310372A
Other languages
English (en)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1330996A publication Critical patent/GB1330996A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00Other synthetic dyes of known constitution
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00634Production of filters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041Optical brightening agents, organic pigments
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16Amino-anthraquinones
    • C09B1/20Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/28Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
    • C09B1/285Dyes with no other substituents than the amino groups
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/223Absorbing filters containing organic substances, e.g. dyes, inks or pigments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Optical Filters (AREA)
  • Paints Or Removers (AREA)
GB310372A 1971-03-02 1972-01-21 Infrared transmitting filter Expired GB1330996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12023771A 1971-03-02 1971-03-02

Publications (1)

Publication Number Publication Date
GB1330996A true GB1330996A (en) 1973-09-19

Family

ID=22389058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB310372A Expired GB1330996A (en) 1971-03-02 1972-01-21 Infrared transmitting filter

Country Status (5)

Country Link
BE (1) BE780045A (https=)
DE (1) DE2210130A1 (https=)
FR (1) FR2128382B1 (https=)
GB (1) GB1330996A (https=)
NL (1) NL7201419A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1536251A4 (en) * 2002-08-21 2011-06-08 Sumitomo Metal Mining Co VISIBLE LIGHT ABSORBENT FILM, STRUKTURK RPER WITH THE VISIBLE LIGHT ABSORBENT FILM AND VISIBLE LIGHT ABSORBENT DYE FOR MAKING VISIBLE LIGHT ABSORBENT FILM

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209107A (en) * 1987-08-26 1989-04-26 Rank Taylor Hobson Ltd Imaging apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624239A (en) * 1949-03-02 1953-01-06 Polaroid Corp Infrared band pass filter
CH353554A (de) * 1955-12-14 1961-04-15 Eltro Gmbh Verfahren zur Herstellung optischer, für infrarote Strahlung durchlässiger Filter
GB1302614A (https=) * 1969-03-18 1973-01-10 American Cyanamid Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1536251A4 (en) * 2002-08-21 2011-06-08 Sumitomo Metal Mining Co VISIBLE LIGHT ABSORBENT FILM, STRUKTURK RPER WITH THE VISIBLE LIGHT ABSORBENT FILM AND VISIBLE LIGHT ABSORBENT DYE FOR MAKING VISIBLE LIGHT ABSORBENT FILM

Also Published As

Publication number Publication date
FR2128382A1 (https=) 1972-10-20
BE780045A (fr) 1972-09-01
NL7201419A (https=) 1972-09-05
FR2128382B1 (https=) 1975-10-24
DE2210130A1 (de) 1972-10-05

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees