CA2072193A1 - Compositions de polycarbonate et de polyester de couleur stable et resistantes aux uv - Google Patents

Compositions de polycarbonate et de polyester de couleur stable et resistantes aux uv

Info

Publication number
CA2072193A1
CA2072193A1 CA 2072193 CA2072193A CA2072193A1 CA 2072193 A1 CA2072193 A1 CA 2072193A1 CA 2072193 CA2072193 CA 2072193 CA 2072193 A CA2072193 A CA 2072193A CA 2072193 A1 CA2072193 A1 CA 2072193A1
Authority
CA
Canada
Prior art keywords
radical
composition
alkyl
aryl
cycloalkyl
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.)
Abandoned
Application number
CA 2072193
Other languages
English (en)
Inventor
Robert Allen Pyles
Douglas G. Powell
Sivaram Krishnan
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.)
Bayer Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2072193A1 publication Critical patent/CA2072193A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472Five-membered rings
    • C08K5/3475Five-membered rings condensed with carbocyclic rings
    • 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
    • C08K5/04Oxygen-containing compounds
    • C08K5/13Phenols; Phenolates
    • 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
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/53Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5393Phosphonous compounds, e.g. R—P(OR')2

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)
CA 2072193 1991-07-18 1992-06-23 Compositions de polycarbonate et de polyester de couleur stable et resistantes aux uv Abandoned CA2072193A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73226291A 1991-07-18 1991-07-18
US07/732,262 1991-07-18

Publications (1)

Publication Number Publication Date
CA2072193A1 true CA2072193A1 (fr) 1993-01-19

Family

ID=24942839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2072193 Abandoned CA2072193A1 (fr) 1991-07-18 1992-06-23 Compositions de polycarbonate et de polyester de couleur stable et resistantes aux uv

Country Status (2)

Country Link
CA (1) CA2072193A1 (fr)
DE (1) DE4221767A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE37200E1 (en) * 1994-11-18 2001-05-29 Bayer Corporation Color-stable polycarbonate composition and articles molded therefrom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE37200E1 (en) * 1994-11-18 2001-05-29 Bayer Corporation Color-stable polycarbonate composition and articles molded therefrom

Also Published As

Publication number Publication date
DE4221767A1 (de) 1993-01-21

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead