ES412933A1 - Un procedimiento para estabilizar un polimero organico sin-tetico sujeto normalmente a deterioro por luz ultravioleta. - Google Patents
Un procedimiento para estabilizar un polimero organico sin-tetico sujeto normalmente a deterioro por luz ultravioleta.Info
- Publication number
- ES412933A1 ES412933A1 ES412933A ES412933A ES412933A1 ES 412933 A1 ES412933 A1 ES 412933A1 ES 412933 A ES412933 A ES 412933A ES 412933 A ES412933 A ES 412933A ES 412933 A1 ES412933 A1 ES 412933A1
- Authority
- ES
- Spain
- Prior art keywords
- carbon atoms
- group
- polymeric compositions
- substituted piperazine
- compositions stabilized
- 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
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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 |
|---|---|---|---|
| US23798272A | 1972-03-24 | 1972-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES412933A1 true ES412933A1 (es) | 1975-12-16 |
Family
ID=22896008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES412933A Expired ES412933A1 (es) | 1972-03-24 | 1973-03-23 | Un procedimiento para estabilizar un polimero organico sin-tetico sujeto normalmente a deterioro por luz ultravioleta. |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS498538A (fr) |
| AT (1) | AT320290B (fr) |
| CA (1) | CA1007234A (fr) |
| CH (1) | CH574941A5 (fr) |
| DE (1) | DE2314105A1 (fr) |
| ES (1) | ES412933A1 (fr) |
| FR (1) | FR2177917B1 (fr) |
| GB (1) | GB1411656A (fr) |
| IT (1) | IT982702B (fr) |
| NL (1) | NL7304038A (fr) |
| SE (1) | SE379350B (fr) |
| SU (1) | SU508217A3 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2159469A1 (es) * | 1998-06-02 | 2001-10-01 | Ciba Sc Holding Ag | Composiciones estabilizadas mediante derivados de dioxopiperazinilo. |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722972Y2 (fr) * | 1978-01-13 | 1982-05-19 | ||
| JPS5813233B2 (ja) * | 1980-10-09 | 1983-03-12 | 株式会社 丸島水門製作所 | ダム貯水池・湖等の曝気装置 |
| US5856486A (en) * | 1997-08-27 | 1999-01-05 | General Electric Company | Polycarbonate compositions comprising hindered amine light stabilizers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750383A (en) * | 1954-03-10 | 1956-06-12 | American Cyanamid Co | Acyl derivatives of 3, 3-dimethyl piperazinedione |
| NL273690A (fr) * | 1961-01-19 | 1900-01-01 | ||
| FR1542315A (fr) * | 1966-11-19 | 1968-10-11 | Roehm & Haas Gmbh | Procédé de fabrication de 2, 5-dicétopipérazines |
-
1973
- 1973-02-23 SE SE7302573A patent/SE379350B/xx unknown
- 1973-03-06 CA CA165,311A patent/CA1007234A/en not_active Expired
- 1973-03-16 CH CH387973A patent/CH574941A5/xx not_active IP Right Cessation
- 1973-03-21 DE DE19732314105 patent/DE2314105A1/de active Pending
- 1973-03-22 SU SU1897061A patent/SU508217A3/ru active
- 1973-03-22 NL NL7304038A patent/NL7304038A/xx unknown
- 1973-03-23 JP JP3341873A patent/JPS498538A/ja active Pending
- 1973-03-23 ES ES412933A patent/ES412933A1/es not_active Expired
- 1973-03-23 IT IT2205373A patent/IT982702B/it active
- 1973-03-23 FR FR7310550A patent/FR2177917B1/fr not_active Expired
- 1973-03-23 GB GB1410973A patent/GB1411656A/en not_active Expired
- 1973-03-23 AT AT260873A patent/AT320290B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2159469A1 (es) * | 1998-06-02 | 2001-10-01 | Ciba Sc Holding Ag | Composiciones estabilizadas mediante derivados de dioxopiperazinilo. |
Also Published As
| Publication number | Publication date |
|---|---|
| IT982702B (it) | 1974-10-21 |
| DE2314105A1 (de) | 1973-10-04 |
| CA1007234A (en) | 1977-03-22 |
| GB1411656A (en) | 1975-10-29 |
| NL7304038A (fr) | 1973-09-26 |
| AT320290B (de) | 1975-02-10 |
| SU508217A3 (ru) | 1976-03-25 |
| FR2177917B1 (fr) | 1975-08-22 |
| JPS498538A (fr) | 1974-01-25 |
| CH574941A5 (fr) | 1976-04-30 |
| FR2177917A1 (fr) | 1973-11-09 |
| SE379350B (fr) | 1975-10-06 |
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