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CA939376A - P-quinonediimonium salts and their use as infrared absorbers - Google Patents

P-quinonediimonium salts and their use as infrared absorbers

Info

Publication number
CA939376A
CA939376A CA036,758A CA36758A CA939376A CA 939376 A CA939376 A CA 939376A CA 36758 A CA36758 A CA 36758A CA 939376 A CA939376 A CA 939376A
Authority
CA
Canada
Prior art keywords
quinonediimonium
salts
infrared absorbers
absorbers
infrared
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
CA036,758A
Inventor
Peter V. Susi
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
Application granted granted Critical
Publication of CA939376A publication Critical patent/CA939376A/en
Expired legal-status Critical Current

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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA036,758A 1967-12-21 1968-12-03 P-quinonediimonium salts and their use as infrared absorbers Expired CA939376A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69231067A 1967-12-21 1967-12-21
US69231267A 1967-12-21 1967-12-21

Publications (1)

Publication Number Publication Date
CA939376A true CA939376A (en) 1974-01-01

Family

ID=27104941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA036,758A Expired CA939376A (en) 1967-12-21 1968-12-03 P-quinonediimonium salts and their use as infrared absorbers

Country Status (6)

Country Link
CA (1) CA939376A (en)
CH (1) CH501034A (en)
DE (1) DE1816247A1 (en)
ES (1) ES361732A1 (en)
GB (1) GB1244866A (en)
IT (1) IT965524B (en)

Also Published As

Publication number Publication date
CH501034A (en) 1970-12-31
GB1244866A (en) 1971-09-02
IT965524B (en) 1974-02-11
DE1816247A1 (en) 1969-07-24
ES361732A1 (en) 1970-11-16

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