http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H02218677-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e7c22980d25eb1d159f269bf4aa2c03c |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-3492 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-34926 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D401-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D401-12 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L101-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-35 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D401-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3492 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3477 |
| filingDate | 1989-12-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_34441caf8a21f938ace26870e1241d73 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b489f50236ee2a5448a37a55f5ea550a |
| publicationDate | 1990-08-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-H02218677-A |
| titleOfInvention | Melamine-based light stabilizer for plastics |
| abstract | NEW MATERIAL: Compounds of formula I [R is formula II; B is 1-10C divalent alkylene; Y is -O-, -NH-; R 1 is H, 1-5 C alkyl; R 2 is H, oxyl, hydroxyl, 1-18C methylen-bonded alkyl, etc.; Z is, when m is 1, 0, -OR 5 , etc.; when m is O, -C(O)-OR 8 ; R 3 is 1-18C aliphatic, aryl, etc.; R 4 is H, 1-16C alkyl, etc.; R 5 is 1-18C alkyl, 5-12C cycloalkyl, etc.; R 8 is 1-18C alkyl, phenyl, etc.]. n EXAMPLE: Hexaester between melamine hexaacetic acid and 2,2,6,6-tetramethyl-4- piperazinol. n USE: Light and heat stabilizer for organic synthetic polymers. n PREPARATION: Melamine incorporated with a functional group of formula III (R 9 is lower alkyl) is reacted with appropriately substituted alcohol or amine of formula IV to obtain a compound of formula I. n COPYRIGHT: (C)1990,JPO |
| priorityDate | 1988-12-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 29.