Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1374dd16777534b65ad4422333245af8 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2363-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H05K2201-0278 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-247 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-249 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-246 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H05K1-0366 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05K1-03 |
filingDate |
1989-05-09^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1995-09-06^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1e1baf6f4f69578190ab77a8d88fbdac http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_594c61149ad572cf9c2583c0659169d5 |
publicationDate |
1995-09-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0515680-B1 |
titleOfInvention |
Epoxy resin-impregnated prepreg |
abstract |
A prepreg impregnated with an epoxy resin composition useful for a chip-on-board, copper foil-laminated board and having high heat resistance, dimensional stability and silver migration-preventing properties, which contains an aromatic polyamide fiber base material of up to 3.0 wt % in equilibrium water content, up to 80 ppm in extracted sodium content and up to 50 ppm in extracted chlorine content and an epoxy resin composition comprising an epoxy resin and a curing agent, containing up to 5 ppm of sodium and up to 600 ppm of chlorine and being impregnated by said base material. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TW-I391421-B |
priorityDate |
1988-05-09^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |