Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7ab07e6fd3ec0599bfaeaf1f9b2f5742 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10C3-002 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10C3-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10C3-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D01F9-155 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10C3-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10C3-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D01F9-145 |
filingDate |
1989-10-12^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_82aba9d2664aa80724eb8fc6bec7a09c |
publicationDate |
1990-04-18^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0364244-A1 |
titleOfInvention |
Improved process for the production of mesophase pitch |
abstract |
A process for producing a mesophase pitch suitable for carbon fiber manufacture which comprises heating a carbonaceous feedstock substantially free of mesophase pitch in the presence of an oxidatively reactive sparging gas for a period of time, thereafter subjecting the carbonaceous feed to heat soaking in the absence of a sparging gas for an additional period of time and then heating the carbonaceous feed in the presence of a non-oxidative sparging gas for another period of time. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0486730-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0428799-B1 |
priorityDate |
1988-10-13^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |