Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e06a25c452c6c6531544245d3e2efee4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9766e1972744915193e26bac4dbb7caa |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J2363-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G59-302 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-249 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08J5-243 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G59-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08J5-24 |
filingDate |
1987-03-26^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1833b9577eb829dedf43558174245af3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_28f1bf218ee8ae3dae230a942353d824 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_176cc8f92d061d279d213054c2e3436e |
publicationDate |
1987-10-07^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-0240421-A1 |
titleOfInvention |
Reinforced epoxy resin composition, in particular in the form of prepregs, starting product for composites, the obtained composites and epoxy resins containing sulphone groups |
abstract |
Reinforced composition of epoxy resin precursor of composite materials, comprising one or more polyfunctional epoxy resins not hardened, at least one of which contains in its chains one or more divalent units of formula? OA- (OX) pOR-SO2-R- ( OX) ?? n in which A and R, identical or different, denote divalent aromatic radicals in C6 to C20, X represents the radical -CH2-CHOH-CH2, p is equal to zero or 1 and n is a number ranging from 1 to 500, and a fibrous reinforcing material consisting partly or entirely of carbon fibers. Application of this composition to the manufacture of composite materials with long carbon fiber reinforcement, in particular from the composition in the form of prepregs. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0488389-A2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0488389-A3 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5212264-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5279893-A |
priorityDate |
1986-03-28^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |