(US20160362554) A curable resin composition capable of providing good OHC performance at elevated temperatures when used in polymer matrix composites. This resin composition includes, as major components, one or more multifunctional benzoxazine compounds and cycloaliphatic epoxy resin.
(US20160362554) 1. A curable resin composition comprising: (A) a cycloaliphatic epoxy resin containing two or more epoxide groups; and (B) a trifunctional benzoxazine compound represented by the following structure: where R1, R2 and R3 are independently selected from alkyl, cycloalkyl, and aryl, wherein the cycloalkyl and aryl groups are optionally substituted, and where substituted, one or more substituent groups may be present on each cycloalkyl and aryl group; and R4 is selected from hydrogen, halogen, alkyl and alkenyl.
(US20160362554) LEGAL DETAILS FOR US2016362554 Actual or expected expiration date=2036-06-08 Legal state=ALIVE Status=PENDING Event publication date=2016-06-08 Event code=US/APP Event indicator=Pos Event type=Examination events Application details Application country=US US15176226 Application date=2016-06-08 Standardized application number=2016US-15176226 Event publication date=2016-06-08 Event code=US/EXMR Event type=Administrative notifications USPTO Examiner Name Primary Examiner: CAIN, EDWARD J Event publication date=2016-06-08 Event code=US/ART Event type=Administrative notifications USPTO Art Group ART=1762 Event publication date=2016-06-08 Event code=US/DK Event type=Examination events Attorney Docket Number Docket Nbr: 14037S-US-NP Customer Nbr: 8015 Event publication date=2016-06-08 Event code=US/ENT Event type=Administrative notifications Business Entity Status: UNDISCOUNTED Event publication date=2016-06-08 Event code=US/AIA Event type=Administrative notifications First Inventor File Indicated: AIA=Yes Event publication date=2016-06-08 Event code=US/PTARDY Event indicator=Pos Event type=Examination events Patent Term Adjustment - Ready for Examination Event publication date=2016-06-08 Event code=US/ENTYSTA Event type=Administrative notifications Entity Status Set to Undiscounted Event publication date=2016-06-29 Event code=US/APPFILEREC Event type=Administrative notifications Event type=OAO Filing Receipt Event publication date=2016-08-23 Event code=US/DKNC Event indicator=Pos Event type=Examination events Docketed New Case - Ready for Examination Event publication date=2016-08-23 Event code=US/DOCK Event indicator=Pos Event type=Examination events Case Docketed to Examiner in GAU Event publication date=2016-12-14 Event code=US/DOCK Event indicator=Pos Event type=Examination events Case Docketed to Examiner in GAU Event publication date=2016-12-15 Event code=US/A1 Event type=Examination events Application published Publication country=US Publication number=US2016362554 Publication stage Code=A1 Publication date=2016-12-15 Standardized publication number=US20160362554 Event publication date=2016-12-15 Event code=US/PGPUBN Event indicator=Pos Event type=Examination events Event type=OAO PG-Pub Issue Notification