IT983603B - PIPERAZIN DIONI 3 5 DIALKYL 4 HYDROXYPHENYLALKYL SUBSTITUTES AND POLYMER COMPOSITIONS STABI LIZED WITH SUCH COMPOUNDS - Google Patents
PIPERAZIN DIONI 3 5 DIALKYL 4 HYDROXYPHENYLALKYL SUBSTITUTES AND POLYMER COMPOSITIONS STABI LIZED WITH SUCH COMPOUNDSInfo
- Publication number
- IT983603B IT983603B IT2205273A IT2205273A IT983603B IT 983603 B IT983603 B IT 983603B IT 2205273 A IT2205273 A IT 2205273A IT 2205273 A IT2205273 A IT 2205273A IT 983603 B IT983603 B IT 983603B
- Authority
- IT
- Italy
- Prior art keywords
- dioni
- hydroxyphenylalkyl
- piperazin
- substitutes
- dialkyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
- C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
-
- 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
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3462—Six-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23798172A | 1972-03-24 | 1972-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT983603B true IT983603B (en) | 1974-11-11 |
Family
ID=22896004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2205273A IT983603B (en) | 1972-03-24 | 1973-03-23 | PIPERAZIN DIONI 3 5 DIALKYL 4 HYDROXYPHENYLALKYL SUBSTITUTES AND POLYMER COMPOSITIONS STABI LIZED WITH SUCH COMPOUNDS |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS498539A (en) |
| CA (1) | CA1009659A (en) |
| CH (1) | CH577009A5 (en) |
| DE (1) | DE2314115A1 (en) |
| FR (1) | FR2177916B1 (en) |
| GB (1) | GB1411515A (en) |
| IT (1) | IT983603B (en) |
| NL (1) | NL7304040A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT7921841A0 (en) * | 1979-04-13 | 1979-04-13 | Chimosa Chimica Organica Spa | NEW PIPERIDINE COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS STABILIZERS FOR SYNTHETIC POLYMERS. |
| JPS56129249A (en) * | 1980-03-17 | 1981-10-09 | Mitsubishi Gas Chem Co Inc | Stabilized polyphenylene oxide resin composition |
| ATE19505T1 (en) * | 1982-01-19 | 1986-05-15 | Deconta Ag | PROCESSES FOR DECONTAMINATION OF NATURAL AND TECHNICAL SLUDGES. |
| US5856486A (en) * | 1997-08-27 | 1999-01-05 | General Electric Company | Polycarbonate compositions comprising hindered amine light stabilizers |
| US6031033A (en) * | 1997-11-25 | 2000-02-29 | General Electric Company | Polycarbonate compositions comprising hindered amine light stabilizers and polyethers |
| CN112538031B (en) * | 2020-12-02 | 2022-05-06 | 吉林奥来德光电材料股份有限公司 | Antioxidant for thin film packaging, composition and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB779317A (en) * | 1954-10-08 | 1957-07-17 | American Cyanamid Co | New compounds comprising substituted piperazinediones and acid and alkali metal salts thereof, and the preparation thereof |
| FR1458903A (en) * | 1958-09-10 | 1966-04-29 | Nl Combinatie Chem Ind | Manufacturing process of a 2.6-diketopiperazine |
-
1973
- 1973-03-05 CA CA165,192A patent/CA1009659A/en not_active Expired
- 1973-03-20 CH CH402673A patent/CH577009A5/xx not_active IP Right Cessation
- 1973-03-21 DE DE19732314115 patent/DE2314115A1/en active Pending
- 1973-03-22 NL NL7304040A patent/NL7304040A/xx unknown
- 1973-03-23 GB GB1411173A patent/GB1411515A/en not_active Expired
- 1973-03-23 IT IT2205273A patent/IT983603B/en active
- 1973-03-23 FR FR7310549A patent/FR2177916B1/fr not_active Expired
- 1973-03-24 JP JP3399873A patent/JPS498539A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA1009659A (en) | 1977-05-03 |
| DE2314115A1 (en) | 1973-10-04 |
| CH577009A5 (en) | 1976-06-30 |
| NL7304040A (en) | 1973-09-26 |
| JPS498539A (en) | 1974-01-25 |
| FR2177916A1 (en) | 1973-11-09 |
| FR2177916B1 (en) | 1976-06-11 |
| GB1411515A (en) | 1975-10-29 |
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