| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_04bedbc84f1e0d48c1e914b0dd372192 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-3435
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-78 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3435 |
| filingDate |
1981-08-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1984-05-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fa543d5b855488cc411c2d343b62afbc
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9cbce8220d614278077bb7f18f3e822e |
| publicationDate |
1984-05-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4450248-A |
| titleOfInvention |
Hindered piperidyl light stabilizers |
| abstract |
Piperidine-4-carboxylic acid derivatives of the formula <IMAGE> wherein: R2 is hydrogen, alkyl having from one to four carbon atoms, or oxyl; R3 is -XR5 or -CN; R4 is alkylene having from two to twelve carbon atoms; cycloalkylene having from three to twelve carbon atoms; arylene having from six to twelve carbon atoms; or aralkylene having from seven to twelve carbon atoms; R5 is hydrogen, alkyl having from one to twenty carbon atoms, cycloalkyl having from five to six carbon atoms; or alkenyl having from three to twenty carbon atoms; or <IMAGE> X is -O- or -NH-; and n is 0 to 10; and the acid addition salts thereof. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5124456-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9051448-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-03099917-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008269382-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4739066-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4710524-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004018378-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4621110-A |
| priorityDate |
1980-09-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |