IT1098197B - Nuovi derivati ureici,loro produzione ed impiego quali materiali per protezione della luce - Google Patents
Nuovi derivati ureici,loro produzione ed impiego quali materiali per protezione della luceInfo
- Publication number
- IT1098197B IT1098197B IT26959/78A IT2695978A IT1098197B IT 1098197 B IT1098197 B IT 1098197B IT 26959/78 A IT26959/78 A IT 26959/78A IT 2695978 A IT2695978 A IT 2695978A IT 1098197 B IT1098197 B IT 1098197B
- Authority
- IT
- Italy
- Prior art keywords
- new
- materials
- production
- light protection
- ureic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/10—Spiro-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/12—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
- C07D498/20—Spiro-condensed systems
-
- 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
- C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772738340 DE2738340A1 (de) | 1977-08-25 | 1977-08-25 | Neue harnstoffderivate, ihre herstellung und verwendung als lichtschutzmittel |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7826959A0 IT7826959A0 (it) | 1978-08-23 |
IT1098197B true IT1098197B (it) | 1985-09-07 |
Family
ID=6017285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26959/78A IT1098197B (it) | 1977-08-25 | 1978-08-23 | Nuovi derivati ureici,loro produzione ed impiego quali materiali per protezione della luce |
Country Status (6)
Country | Link |
---|---|
US (1) | US4191684A (it) |
EP (1) | EP0001207B1 (it) |
CA (1) | CA1111428A (it) |
DE (2) | DE2738340A1 (it) |
IT (1) | IT1098197B (it) |
ZA (1) | ZA784815B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2834455A1 (de) | 1978-08-05 | 1980-02-28 | Hoechst Ag | Neue harnstoffderivate, ihre herstellung und ihre verwendung als lichtschutzmittel fuer polymere |
DE2933732A1 (de) * | 1979-08-21 | 1981-03-26 | Hoechst Ag, 65929 Frankfurt | Alkylierte diazaspirodecane, ihre herstellung und verwendung als lichtschutzmittel |
CH648036A5 (de) * | 1980-12-24 | 1985-02-28 | Sandoz Ag | 1-oxa-3,8-diaza-4-oxo-spiro-(4,5)-decan-verbindungen. |
DE3104294A1 (de) * | 1981-02-07 | 1982-08-19 | Hoechst Ag, 6000 Frankfurt | Substituierte diazaspirodecane, ihre herstellung, ihre verwendung als stabilisatoren fuer organische polymere, sowie die so stabilisierten polymeren |
DE3217734A1 (de) * | 1982-05-12 | 1983-11-17 | Hoechst Ag, 6230 Frankfurt | Polyalkyldiazaspirodecanylessigsaeurederivate, verfahren zu ihrer herstellung und ihre verwendung als lichtschutzmittel fuer organische polymere |
DE3524542A1 (de) * | 1985-07-10 | 1987-01-22 | Hoechst Ag | 1-oxa-3-oxo-4,8-diaza-spiro-(4,5)decan- verbindungen |
DE4423055A1 (de) * | 1994-07-01 | 1996-01-11 | Hoechst Ag | Polyalkylpiperidin-Verbindungen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2118339A1 (de) * | 1971-04-15 | 1972-10-26 | Yoshitomi Pharmaceutical Industries Ltd, Osaka (Japan) | Pipendinspiroverbindungen |
US3941744A (en) * | 1971-06-05 | 1976-03-02 | Sankyo Company Limited | Piperidine derivatives and their use as stabilizers |
BE785742A (fr) * | 1971-07-02 | 1973-01-02 | Sankyo Co | Piperidine-spiro-hydantoines et leur utilisation comme stabilisants |
GB1441998A (en) * | 1974-01-12 | 1976-07-07 | Ciba Geigy Ag | N-carbamoyl imidazolidinones and imidazolidinethiones and their use as stabilisers for organic material |
DE2634957C3 (de) * | 1976-08-04 | 1980-10-02 | Hoechst Ag, 6000 Frankfurt | l-Oxa-4,8-diaza-spiro- [43] -decane, ihre Herstellung und ihre Verwendung als Lichtschutzmittel |
US4107139A (en) * | 1977-08-09 | 1978-08-15 | Hoechst Aktiengesellschaft | 1-Oxa-4,8-diazaspiro[4,5]decanes and polymers stabilized against UV light with these compounds |
-
1977
- 1977-08-25 DE DE19772738340 patent/DE2738340A1/de not_active Withdrawn
-
1978
- 1978-08-08 EP EP78100623A patent/EP0001207B1/de not_active Expired
- 1978-08-08 DE DE7878100623T patent/DE2860195D1/de not_active Expired
- 1978-08-21 US US05/935,470 patent/US4191684A/en not_active Expired - Lifetime
- 1978-08-23 IT IT26959/78A patent/IT1098197B/it active
- 1978-08-24 CA CA310,008A patent/CA1111428A/en not_active Expired
- 1978-08-24 ZA ZA00784815A patent/ZA784815B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2860195D1 (en) | 1981-01-08 |
DE2738340A1 (de) | 1979-03-01 |
US4191684A (en) | 1980-03-04 |
EP0001207A1 (de) | 1979-04-04 |
IT7826959A0 (it) | 1978-08-23 |
EP0001207B1 (de) | 1980-10-01 |
ZA784815B (en) | 1979-09-26 |
CA1111428A (en) | 1981-10-27 |
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