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 applicationsInfo
- 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
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)
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)
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 |
-
1959
- 1959-04-17 FR FR792454A patent/FR1220656A/fr not_active Expired
Cited By (1)
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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