Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a4bf706079a8d5bdcba5464bd1109f85 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F10-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F10-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F2-04 |
filingDate |
1990-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1995-03-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_770f8543449a0f15143b482039bae00b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9597a4293d64f3b93f707a3eff91c47f |
publicationDate |
1995-03-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0427839-B1 |
titleOfInvention |
Alpha-olefin polymers |
abstract |
This invention deals with viscosity improvers which are obtained through the use of a mixed catalyst system comprising a primary and/or secondary organo halide and a Lewis acid catalyst. |
priorityDate |
1989-06-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |