Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d7655b91ad5d665672a39e30f598659c |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-285 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-3834 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-83 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-65 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G18-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08K5-3435 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08L75-00 |
filingDate |
1991-01-07^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1992-07-21^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f62b863587f3dee47637ab0861b4bf27 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_73ec78918ae91b48db7fd276dfc58185 |
publicationDate |
1992-07-21^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5132387-A |
titleOfInvention |
Hindered amine light stabilizer hydrazides for stabilizing polyurethane, polyurea and polyurethane-polyurea polymers |
abstract |
Stabilized polyurethanes, polyureas and polyurethane-polyurea polymers having hindered amine light stabilizers (HALS) bonded thereto by means of a hydrazide functionality attached to the HALS are provided. The synergistic effect of a second amide functional group in the HALS-hydrazide provides improved photostabilization efficiency as compared to HALS-hydrazides of the prior art. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6036879-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009182171-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7868102-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5919888-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006204812-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5816238-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5700077-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5811829-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6242530-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7511112-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5605761-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108864424-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5504178-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5510443-A |
priorityDate |
1991-01-07^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |