| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7e0af9972a105453d7343f4342351c8f |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-223
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-221
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-30
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2217-028
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2217-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10N2070-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-042
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-082
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M2215-08 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G63-6854
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-277
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10M133-44 |
| classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10N40-25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10N30-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-685
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M159-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M133-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-277
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10M149-14 |
| filingDate |
1973-09-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1977-08-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
GB-1483457-A |
| titleOfInvention |
Lubricant additives their preparation and compositions containing them |
| abstract |
1483457 Polyesters ETHYL COOPER Ltd 13 Sept 1974 [18 Sept 1973] 43735/73 Heading C3P [Also in Divisions C2 and C5] A polyester suitable for use as a lubricant additive is derived from an aliphatic dicarboxylic acid or anhydride having a branched chain alkyl or alkenyl substituent containing at least 30 carbon atoms and a substituted carboxypyrrolidone containing 2 to 6 hydroxyl groups and of the formula given in the Specification. The examples describe reacting polyisobutene succinic anhydride with various substituted carboxypyrrolidones. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-9509194-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109169654-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AU-2012283952-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9481848-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103827086-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103827086-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103814011-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2013013026-A1 |
| priorityDate |
1973-09-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |