FR2187788B1 - - Google Patents
Info
- Publication number
- FR2187788B1 FR2187788B1 FR7320206A FR7320206A FR2187788B1 FR 2187788 B1 FR2187788 B1 FR 2187788B1 FR 7320206 A FR7320206 A FR 7320206A FR 7320206 A FR7320206 A FR 7320206A FR 2187788 B1 FR2187788 B1 FR 2187788B1
- Authority
- FR
- France
- 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
- C08K5/16—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
- C08K5/3445—Five-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5526372A JPS4961237A (enrdf_load_stackoverflow) | 1972-06-03 | 1972-06-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2187788A1 FR2187788A1 (en) | 1974-01-18 |
FR2187788B1 true FR2187788B1 (enrdf_load_stackoverflow) | 1978-06-30 |
Family
ID=12993699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7320206A Granted FR2187788A1 (en) | 1972-06-03 | 1973-06-04 | Piperidine-spiro-hydantoins - useful heat and light stabilisers in synthetic polymers |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4961237A (enrdf_load_stackoverflow) |
CH (1) | CH582725A5 (enrdf_load_stackoverflow) |
FR (1) | FR2187788A1 (enrdf_load_stackoverflow) |
IT (1) | IT986403B (enrdf_load_stackoverflow) |
NL (1) | NL7307762A (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3542729A (en) * | 1968-03-19 | 1970-11-24 | Sankyo Co | Stabilization of synthetic polymers |
BE785742A (fr) * | 1971-07-02 | 1973-01-02 | Sankyo Co | Piperidine-spiro-hydantoines et leur utilisation comme stabilisants |
-
1972
- 1972-06-03 JP JP5526372A patent/JPS4961237A/ja active Pending
-
1973
- 1973-06-01 IT IT6862673A patent/IT986403B/it active
- 1973-06-01 CH CH795373A patent/CH582725A5/xx not_active IP Right Cessation
- 1973-06-04 FR FR7320206A patent/FR2187788A1/fr active Granted
- 1973-06-04 NL NL7307762A patent/NL7307762A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS4961237A (enrdf_load_stackoverflow) | 1974-06-13 |
IT986403B (it) | 1975-01-30 |
DE2326010B2 (de) | 1976-05-06 |
CH582725A5 (enrdf_load_stackoverflow) | 1976-12-15 |
FR2187788A1 (en) | 1974-01-18 |
NL7307762A (enrdf_load_stackoverflow) | 1973-12-05 |
DE2326010A1 (de) | 1973-12-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |