The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 2023
Filed:
Apr. 29, 2020
Chang Chun Plastics Co., Ltd., Taipei, TW;
An-Pang Tu, Taipei, TW;
Ping-Chieh Wang, Taipei, TW;
Gai-Chi Chen, Taipei, TW;
Chun-Hsiung Kao, Taipei, TW;
CHANG CHUN PLASTICS CO., LTD., Taipei, TW;
Abstract
Phosphorous containing compounds, epoxy resins thereof, and laminate composite structures thereof. The phosphorus containing compounds may have a structure according to formula (I): wherein, X is an aromatic hydrocarbon group having 6 to 30 carbon atoms or a bivalent linear or branched alkylene group of 1 to 8 carbon atoms; Ris selected from an alkyl group having 1 to 6 carbon atoms, a phenyl group, a napthyl group, and an aromatic phenol group; w is an integer of 1 to 9; R, R, R, and Rare independently selected from H, C-Calkyl, C-Calkoxy, and C-Ccycloalkyl; Ris selected from the group consisting of C-Calkyl, C-Calkoxy, C-Ccycloalkyl, and Ar; and Arand Arare independently selected.