IT7919761A0 - N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri. - Google Patents
N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri.Info
- Publication number
- IT7919761A0 IT7919761A0 IT7919761A IT1976179A IT7919761A0 IT 7919761 A0 IT7919761 A0 IT 7919761A0 IT 7919761 A IT7919761 A IT 7919761A IT 1976179 A IT1976179 A IT 1976179A IT 7919761 A0 IT7919761 A0 IT 7919761A0
- Authority
- IT
- Italy
- Prior art keywords
- stabilizers
- hydroxy
- polymers
- alkyl
- malonic acid
- Prior art date
Links
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 239000003381 stabilizer Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- 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
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3432—Six-membered rings
- C08K5/3435—Piperidines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Hydrogenated Pyridines (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19761/79A IT1110826B (it) | 1979-02-01 | 1979-02-01 | N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri |
NLAANVRAGE8000525,A NL186317C (nl) | 1979-02-01 | 1980-01-28 | N-alkylpiperidinederivaten van hydroxybenzylmalonzuur, en gestabiliseerde polymeermengsels. |
BE0/199168A BE881429A (fr) | 1979-02-01 | 1980-01-30 | Derives n-alkyl-piperidine de l'acide hydroxybenzyl-malonique et compositions de polymeres stabilisees en les employant |
US06/116,850 US4317767A (en) | 1979-02-01 | 1980-01-30 | Stabilizers for polymers and polymers stabilized thereby |
DE19803003517 DE3003517A1 (de) | 1979-02-01 | 1980-01-31 | N-alkylpiperidinderivate der hydroxybenzylmalonsaeure |
CH76580A CH644363A5 (it) | 1979-02-01 | 1980-01-31 | N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri. |
FR8002174A FR2447912A1 (fr) | 1979-02-01 | 1980-01-31 | Derives n-alkyl-piperidine de l'acide hydroxy-benzylmalonique et compositions de polymeres stabilisees en les employant |
GB8003385A GB2043058B (en) | 1979-02-01 | 1980-01-31 | N-alkylpiperidine derivatives of hydroxy-benzyl malonic acid and their use as stabilizers for thermoplastic polymers |
US06/269,847 US4371695A (en) | 1979-02-01 | 1981-06-03 | Stabilizers for polymers and polymers stabilized thereby |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19761/79A IT1110826B (it) | 1979-02-01 | 1979-02-01 | N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7919761A0 true IT7919761A0 (it) | 1979-02-01 |
IT1110826B IT1110826B (it) | 1986-01-06 |
Family
ID=11161005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19761/79A IT1110826B (it) | 1979-02-01 | 1979-02-01 | N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri |
Country Status (8)
Country | Link |
---|---|
US (2) | US4317767A (it) |
BE (1) | BE881429A (it) |
CH (1) | CH644363A5 (it) |
DE (1) | DE3003517A1 (it) |
FR (1) | FR2447912A1 (it) |
GB (1) | GB2043058B (it) |
IT (1) | IT1110826B (it) |
NL (1) | NL186317C (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1110826B (it) * | 1979-02-01 | 1986-01-06 | Montedison Spa | N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri |
US4444928A (en) * | 1981-08-14 | 1984-04-24 | Ciba-Geigy Corporation | Polymeric malonic acid derivatives |
DE4444135B4 (de) * | 1994-12-11 | 2005-06-02 | Gerold Tebbe | Sauerstoff-Behandlungseinrichtung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH483461A (de) * | 1967-10-06 | 1969-12-31 | Ciba Geigy | Verwendung von Oxalsäurediamiden als Stabilisierungsmittel für Polyalkylene |
US3640928A (en) * | 1968-06-12 | 1972-02-08 | Sankyo Co | Stabilization of synthetic polymers |
JPS554133B2 (it) * | 1972-07-27 | 1980-01-29 | ||
US3975357A (en) * | 1973-04-19 | 1976-08-17 | Sankyo Company Limited | Stabilized synthetic polymer compositions |
CH589056A5 (it) * | 1973-12-10 | 1977-06-30 | Ciba Geigy Ag | |
DE2661090C2 (it) * | 1975-11-07 | 1990-02-08 | Ciba-Geigy Ag, Basel, Ch | |
DE2656769A1 (de) * | 1975-12-29 | 1977-07-14 | Ciba Geigy Ag | Neue phenol-stabilisatoren |
US4197236A (en) * | 1976-04-28 | 1980-04-08 | Ciba-Geigy Corporation | Piperidine stabilizers |
DE2718458A1 (de) * | 1976-05-04 | 1977-11-24 | Ciba Geigy Ag | Neue stabilisatoren |
EP0002260B1 (de) * | 1977-12-02 | 1982-07-14 | Ciba-Geigy Ag | Malonsäurederivate von sterisch gehinderten Piperidinen, Verfahren zu ihrer Herstellung und mit ihnen stabilisiertes organisches Material |
IT1110826B (it) * | 1979-02-01 | 1986-01-06 | Montedison Spa | N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri |
-
1979
- 1979-02-01 IT IT19761/79A patent/IT1110826B/it active
-
1980
- 1980-01-28 NL NLAANVRAGE8000525,A patent/NL186317C/xx not_active IP Right Cessation
- 1980-01-30 BE BE0/199168A patent/BE881429A/fr not_active IP Right Cessation
- 1980-01-30 US US06/116,850 patent/US4317767A/en not_active Expired - Lifetime
- 1980-01-31 FR FR8002174A patent/FR2447912A1/fr active Granted
- 1980-01-31 CH CH76580A patent/CH644363A5/it not_active IP Right Cessation
- 1980-01-31 GB GB8003385A patent/GB2043058B/en not_active Expired
- 1980-01-31 DE DE19803003517 patent/DE3003517A1/de not_active Withdrawn
-
1981
- 1981-06-03 US US06/269,847 patent/US4371695A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BE881429A (fr) | 1980-07-30 |
NL186317C (nl) | 1990-11-01 |
US4371695A (en) | 1983-02-01 |
FR2447912B1 (it) | 1984-02-17 |
IT1110826B (it) | 1986-01-06 |
FR2447912A1 (fr) | 1980-08-29 |
US4317767A (en) | 1982-03-02 |
GB2043058B (en) | 1983-05-25 |
GB2043058A (en) | 1980-10-01 |
DE3003517A1 (de) | 1980-08-07 |
NL186317B (nl) | 1990-06-01 |
CH644363A5 (it) | 1984-07-31 |
NL8000525A (nl) | 1980-08-05 |
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