Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2007-09-04
2007-09-04
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C528S196000, C528S205000, C528S229000, C528S381000, C528S397000, C528S488000
Reexamination Certificate
active
10886193
ABSTRACT:
The present invention relates to a controllable crosslinking polyaryletherketone with improved properties such as stiffness, heat resistance, and stability as shown by any one of the following structures:
REFERENCES:
patent: ZL00105146.6 (2003-01-01), None
Liu et al, Effect of corsslinking point—poly(etheretherketones), Polymer Preprints (American Chemical Society, Division of Polymer Chemistry), 44(1), 123-124 (English) 2002, Chem Abstract 138:402242.
Liu et al, Synthesis and thermal properties—poly(etheretherketones), Gaodeng Jiaoyu Chubanshe, 23(90, 1817-1819 (Chinese) 2002, Chem Abstract 138: 25225.
Liu et al, Rheological evidence—poly(arylether ketone)s, Polymer Preprints (American Chemical Society, Division of Polymer Chemistry), 43(2), 1288-1289 (English) 2002, Chem Abstract 137: 263660.
Liu et al, Synthesis and characterization—poly(etheretherketone), Polymer Preprints (American Chemical Society, Division of Polymer Chemistry), 42(1), 530-531 (English) 2001, Chem Abstract 135: 20017.
Liu et al, Preparation high performance polyaryleether ketones, Jilin Univ.., Peop. Rep. China, 2000, Chem Abstract 134:266722.
Zhou, H.W. et al. (1999) “Synthesis and thermal properties of poly (aryl ether ketone)s containing dibenzoylbiphenyl moieties copolymer”Polymer Preprints(J), 40:203-204.
Zhou, H.W. et al. (1999) “Research on the molecular design and chain structure of PAEK and the structure of condensed phase”Doctoral Dissertation(Jilin University), Abstract in 1 page.
Chen Chunhai
Gao Zihong
Liu Xincai
Wu Zhongwen
Yang Xiaoqing
Jilin University
Knobbe Martens Olson & Bear LLP
Truong Duc
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