US 2020/0339739 A1Published application

Prepreg, fiber-reinforced composite material, and molded article

AssigneeJxtg Nippon Oil & Energy Corporation

InventorsMasaki MINAMI, Takayuki MATSUMOTO, Ayumu KOMATA

Life of this patent

Estimating the term…

Abstract

A prepreg comprising: carbon fibers; and a resin composition containing an epoxy resin having a biphenyl structure, a curing agent, and melamine cyanurate.

Claims10

Dependent claims

A prepreg comprising:

carbon fibers;
and
a resin composition comprising an epoxy resin having a biphenyl structure, a curing agent, and melamine cyanurate.

Dependencies are inferred from the claim text.

Facts

Application: 16/758,289Filed 13 Nov 2018
Priority: JP 2017-21906414 Nov 2017
Published: 29 Oct 2020
Term ends: Not estimatedThe source records don’t support an estimate.

Classification49 codes

C08G 59/504
Amines: containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen
B32B 5/26
One layer being a fibrous or filamentary layer: another layer next to it also being fibrous or filamentary
B32B 27/04
Layered products comprising a layer of synthetic resin: as impregnant, bonding, or embedding substance
B32B 27/18
Layered products comprising a layer of synthetic resin: characterised by the use of special additives

Family

US 11,319,406 B2Related patent
US 2020/0339739 A1This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

patentgrep

Loading patent…

patentgrepSearch patents

Back to results