FR2128382A1 - - Google Patents

Info

Publication number
FR2128382A1
FR2128382A1 FR7206724A FR7206724A FR2128382A1 FR 2128382 A1 FR2128382 A1 FR 2128382A1 FR 7206724 A FR7206724 A FR 7206724A FR 7206724 A FR7206724 A FR 7206724A FR 2128382 A1 FR2128382 A1 FR 2128382A1
Authority
FR
France
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
FR7206724A
Other languages
French (fr)
Other versions
FR2128382B1 (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 FR2128382A1 publication Critical patent/FR2128382A1/fr
Application granted granted Critical
Publication of FR2128382B1 publication Critical patent/FR2128382B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
    • C09B1/285—Dyes with no other substituents than the amino groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (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)
FR7206724A 1971-03-02 1972-02-28 Expired FR2128382B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2128382A1 true FR2128382A1 (en) 1972-10-20
FR2128382B1 FR2128382B1 (en) 1975-10-24

Family

ID=22389058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206724A Expired FR2128382B1 (en) 1971-03-02 1972-02-28

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940895A (en) * 1987-08-26 1990-07-10 Rank Taylor Hobson Imaging apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1536251B1 (en) * 2002-08-21 2015-07-29 Sumitomo Metal Mining Co., Ltd. Visible light absorbing film, structural body having the visible light absorbing film, and visible light absorbing ink for forming visible light absorbing film

Citations (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 (en) * 1955-12-14 1961-04-15 Eltro Gmbh Process for the production of optical filters permeable to infrared radiation
FR2039637A5 (en) * 1969-03-18 1971-01-15 American Cyanamid Co

Patent Citations (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 (en) * 1955-12-14 1961-04-15 Eltro Gmbh Process for the production of optical filters permeable to infrared radiation
FR2039637A5 (en) * 1969-03-18 1971-01-15 American Cyanamid Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940895A (en) * 1987-08-26 1990-07-10 Rank Taylor Hobson Imaging apparatus

Also Published As

Publication number Publication date
NL7201419A (en) 1972-09-05
BE780045A (en) 1972-09-01
FR2128382B1 (en) 1975-10-24
DE2210130A1 (en) 1972-10-05
GB1330996A (en) 1973-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse