http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20010012805-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D401-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08K5-34926 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K15-20 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K15-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03M7-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L101-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G73-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D401-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04N19-146 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H04N19-91 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L79-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3492 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K15-30 |
| filingDate | 1998-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2001-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20010012805-A |
| titleOfInvention | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials |
| abstract | A compound of formula (I)n n n (I)n n n Wherein n is a number from 2 to 14; R 1 is for example C 1 -C 18 alkyl or C 5 -C 12 cycloalkyl; R 2 is for example C 2 -C 12 alkylene; A is for example acetyl, (C 1 -C 4 alkoxy) carbonyl, (C 1 -C 4 alkyl) aminocarbonyl or C 1 -C 4 alkyl; B is -OR 3 , -N (R 4 ) (R 5 ) or a group of formula (II); R 3 , R 4 and R 5 are the same or different, such as hydrogen or C 1 -C 18 alkyl, or —N (R 4 ) (R 5 ) is additionally a group of formula (III) wherein Y is —O -, -CH 2- , -CH 2 CH 2 -or> N-CH 3- ; X is -O- or -NR 6 ; R 6 is for example hydrogen or C 1 -C 18 alkyl; And R is preferably a group of formula (IV); Provided that each of the radicals B, R, R 1 and R 2 in the individual repeating units of formula (I) have the same or different meanings:n n n (Ⅱ) (Ⅲ)n n n (Ⅳ)n n n The compounds are useful as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials, in particular synthetic polymers. |
| priorityDate | 1997-05-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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