Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_30676b8771a7a6cd3c658fd0a3e0a4b1 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2040-251 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2040-25 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2040-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2040-255 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2217-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2217-046 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-26 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M175-0091 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M149-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M171-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M149-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M175-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M171-06 |
filingDate |
1994-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b8a786102ddb4040d6a9970f68d4badf http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c1c7867b71c51782bcb212a660236297 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a7ee085f0f69e4db98978411ab5c2255 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd4001685efbed22c8806e3fb5c5df17 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_533710c77ca6cefb5dd2a956c79ea744 |
publicationDate |
1996-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0703959-A1 |
titleOfInvention |
A method of reducing sludge and varnish precursors in lubricating oils |
abstract |
A method, composition and filter for reducing the presence of sludge or varnish precursors in a lubricating oil circulating within an internal combustion engine. The lubricating oil containing sludge or varnish precursors is contacted with discrete particles of an oil insoluble, oil wettable compound having an antioxidant functional group and/or a dispersant functional group, which are capable of complexing with sludge or varnish precursors. Preferably the compounds comprise a crosslinked amine having ethylene amine functionality. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7250126-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7913858-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102008044306-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2194246-A2 |
priorityDate |
1993-04-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |