http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2013203904-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f90029250e784eb58e68bb214caa6e99 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_cb0049c0f580231742a95f86ce3ac497 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fa569c3fc4697a15d769f1d430e49539 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f7350dddc90e7e6c714b90d576cba296 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K15-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D401-14 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/C07D413-14 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3492 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D413-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D401-14 |
| filingDate | 2011-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cea943bb4518890486ec8cb231206d9a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f8db522cc221d28fc890703b91d4bcdb http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_478f6bd77a02888e3371d00e50392de0 |
| publicationDate | 2013-08-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-2013203904-A1 |
| titleOfInvention | Sterically hindered polymeric amines and their use as polymer stabilizers |
| abstract | The present invention relates to polypiperidine compounds of polymeric type which are capable of conferring to the polymeric materials, particularly to polyolefins, a high stability against photodegradation and oxidative action of air, belong to the HALS category and have general formula (I): n n n n n n n n n n wherein p is from 3 to 20; n n is from 2 to 12; n R and R 1 , which are the same or different, are selected in the group consisting of hydrogen, linear and branched C 1 -C 12 alkyl groups, alkenyl groups having 3 to 8 carbon atoms and aralkyl groups having 7 to 19 carbon atoms; n X and X 1 , which are the same or different, are selected in the group consisting oxygen and groups of formula (II) n n n n n n n n n n n n wherein R 2 is selected in the group consisting of hydrogen, linear and branched C 1 -C 12 alkyl groups, cycloalkyl groups having, 5 to 12 carbon atoms and aralkyl groups having 7 to 12 carbon atoms; n n n n n A represents a —(CH 2 ) a — group wherein a is from 2 to 12, with the proviso that a is different from n; n Z is selected in the group consisting of C 1 -C 18 alkyl groups, groups of formula (III) n n n n n n n n n n n n wherein n, X, X 1 , R and R 1 are as above defined, n n n n n and groups of formula (IV) n n n n n n n n n n n n wherein R is as above defined; n n n n n Y represents a substituent selected in the group consisting of the groups of general formula (V) n n n n n n n n n n the groups O—R 4 and S—R 4 ,n wherein R 3 and R 4 , which may be the same or different, represent hydrogen, a linear and branched C 1 -C 18 alkyl group, a cycloakyl group having 5 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, an aryl group having 6 to 12 carbon atoms or may form, together with the nitrogen atom to which they are linked, a heterocycle containing 5 to 7 carbon atoms; nn and the piperidine group (VI) n n n n n n n n n n wherein R and X are as above defined. n The invention further relates to the processes for preparation of the compounds according to the invention. |
| isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109535128-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109535128-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109503554-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-115052908-A |
| priorityDate | 2010-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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