FR1220656A - Agents benzophénoniques d'absorption des ultra-violets, leur procédé de préparation et leurs applications - Google Patents

Agents benzophénoniques d'absorption des ultra-violets, leur procédé de préparation et leurs applications

Info

Publication number
FR1220656A
FR1220656A FR792454A FR792454A FR1220656A FR 1220656 A FR1220656 A FR 1220656A FR 792454 A FR792454 A FR 792454A FR 792454 A FR792454 A FR 792454A FR 1220656 A FR1220656 A FR 1220656A
Authority
FR
France
Prior art keywords
benzophenonic
applications
preparation
ultraviolet absorption
absorption agents
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
FR792454A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1220656A publication Critical patent/FR1220656A/fr
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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C08K5/132—Phenols containing keto groups, e.g. benzophenones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/69—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to carbon-to-carbon double or triple bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
    • C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR792454A 1958-04-18 1959-04-17 Agents benzophénoniques d'absorption des ultra-violets, leur procédé de préparation et leurs applications Expired FR1220656A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1220656XA 1958-04-18 1958-04-18

Publications (1)

Publication Number Publication Date
FR1220656A true FR1220656A (fr) 1960-05-27

Family

ID=22400391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792454A Expired FR1220656A (fr) 1958-04-18 1959-04-17 Agents benzophénoniques d'absorption des ultra-violets, leur procédé de préparation et leurs applications

Country Status (1)

Country Link
FR (1) FR1220656A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105094A (en) * 1960-10-03 1963-09-24 Du Pont 5, 5'-di-tert-alkyl substituted 2, 2', 4, 4'-tetrahydroxybenzophenones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105094A (en) * 1960-10-03 1963-09-24 Du Pont 5, 5'-di-tert-alkyl substituted 2, 2', 4, 4'-tetrahydroxybenzophenones

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