ES394501A1 - Light prottection agents - Google Patents
Light prottection agentsInfo
- Publication number
- ES394501A1 ES394501A1 ES394501A ES394501A ES394501A1 ES 394501 A1 ES394501 A1 ES 394501A1 ES 394501 A ES394501 A ES 394501A ES 394501 A ES394501 A ES 394501A ES 394501 A1 ES394501 A1 ES 394501A1
- Authority
- ES
- Spain
- Prior art keywords
- carbon atoms
- formula
- cycloalkyl
- aralkyl
- alkyl
- 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
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
The antiactinic compounds of formula I of general formula I **(See formula)** in which R1 signifies alkyl with 1 to 5 carbon atoms, cycloalkyl with 5 to 8 carbon atoms or aralkyl with 7 to 9 carbon atoms; R2 means alpha-branched alkyl with 3 to 8 carbon atoms, cycloalkyl with 5 to 8 carbon atoms or aralkyl with 7 to 9 carbon atoms, without the number of carbon atoms in R1 and R2 together being less than 3; R3 and R5 independently of one another, mean C 1-8 alkyl, C 5 -C 8 cycloalkyl, C 7 -C 9 aralkyl, phenyl or chlorine and R4 stands for hydrogen, C 1-18 alkyl, C 5-8 cycloalkyl, C 7 to 9 carbon aralkyl, phenyl or chlorine, characterized by reacting a phenol of formula II **(See formula)** with an acid chloride of formula III (see formula) (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1275070A CH527873A (en) | 1970-08-26 | 1970-08-26 | Use of aryl 4-hydroxy-benzoate as light stabilizers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES394501A1 true ES394501A1 (en) | 1974-09-16 |
Family
ID=4386052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES394501A Expired ES394501A1 (en) | 1970-08-26 | 1971-08-25 | Light prottection agents |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT307749B (en) |
| AU (1) | AU467399B2 (en) |
| CH (1) | CH527873A (en) |
| DE (1) | DE2142679A1 (en) |
| ES (1) | ES394501A1 (en) |
| FR (1) | FR2106095A5 (en) |
| GB (1) | GB1331353A (en) |
| NL (1) | NL7111710A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060513A (en) * | 1976-04-26 | 1977-11-29 | Cincinnati Milacron, Inc. | Nickel organophosphate/benzophenone U.V. stabilizers |
| ZA782930B (en) * | 1977-07-18 | 1979-05-30 | American Cyanamid Co | Light-stable polyolefin compositions |
| US4237042A (en) * | 1978-10-13 | 1980-12-02 | American Cyanamid Company | Polyolefins stabilized against light-induced degradation |
| EP0048344B1 (en) * | 1980-09-19 | 1986-01-02 | American Cyanamid Company | Stabilized titanium dioxide-pigmented polyolefin compositions |
| EP0124664B1 (en) * | 1983-05-04 | 1987-12-09 | Mitsui Petrochemical Industries, Ltd. | Poly-1-butene resin composition and water pipe manufactured therefrom |
| US4532165A (en) * | 1983-05-09 | 1985-07-30 | Mitsui Petrochemical Industries Ltd. | Poly-1-butene resin composition |
-
1970
- 1970-08-26 CH CH1275070A patent/CH527873A/en not_active IP Right Cessation
-
1971
- 1971-08-19 AU AU32559/71A patent/AU467399B2/en not_active Expired
- 1971-08-23 GB GB3941271A patent/GB1331353A/en not_active Expired
- 1971-08-25 DE DE19712142679 patent/DE2142679A1/en active Pending
- 1971-08-25 NL NL7111710A patent/NL7111710A/xx unknown
- 1971-08-25 ES ES394501A patent/ES394501A1/en not_active Expired
- 1971-08-25 AT AT742771A patent/AT307749B/en not_active IP Right Cessation
- 1971-08-26 FR FR7131025A patent/FR2106095A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH527873A (en) | 1972-09-15 |
| AU3255971A (en) | 1973-02-22 |
| FR2106095A5 (en) | 1972-04-28 |
| AU467399B2 (en) | 1975-11-27 |
| AT307749B (en) | 1973-06-12 |
| GB1331353A (en) | 1973-09-26 |
| DE2142679A1 (en) | 1972-03-09 |
| NL7111710A (en) | 1972-02-29 |
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