Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1989-03-23
1991-07-09
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
525410, 525411, 525413, 525415, 525424, 525425, 525434, C08G 7532, C08G 7322, C08G 7318
Patent
active
050307061
ABSTRACT:
Block copolymers can be formed from heterocyclic polymers such as PBO and thermoplastic polymers such as p
REFERENCES:
patent: 3883610 (1975-05-01), Odier
patent: 3951920 (1976-04-01), Senoo et al.
patent: 4108835 (1978-08-01), Arnold et al.
patent: 4207407 (1980-01-01), Helminiak et al.
patent: 4229566 (1980-10-01), Evers et al.
patent: 4359567 (1982-11-01), Evers
patent: 4377546 (1983-03-01), Helminiak et al.
patent: 4414383 (1983-11-01), Conciatori et al.
patent: 4463167 (1984-07-01), Choe et al.
patent: 4533692 (1985-08-01), Wolfe et al.
patent: 4533693 (1985-08-01), Wolfe
patent: 4533724 (1985-08-01), Wolfe et al.
patent: 4544713 (1985-10-01), Tsai et al.
patent: 4578432 (1986-03-01), Tsai et al.
patent: 4703103 (1987-10-01), Wolfe et al.
patent: 4749753 (1988-06-01), Nishihara et al.
patent: 4772678 (1988-09-01), Sybert et al.
Gordon et al., "Synthesis and Characterization of Segmented Block Copolybenzimidazoles Containing Rigid Rod and Flexible Coil Segments", 28(2) Polymer Preprints 308 (1987).
Gordon et al., "Thermally Stable Block Copolymers", 26(1) Polymer Preprints 146 (1985).
Tsai et al., "High Strength Modulus ABA Block Copolymers", 26(1) Polymer Preprints 144 (1985).
Krause et al., "Morphology and Mechanical Properties of a Phase Separated and Molecular Composite 30% PBT/70% ABPBI Triblock Copolymer", 29 Polymer 195 (1988).
Gordon et al., "Thermally Stable Block Copolymers", 27(1) Polymer Preprints 311 (1986).
Tsai et al., "High Strength/High Modulus Aromatic Heterocyclic ABA Block Copolymers", Report AFWAL-TR-87-4072 (May 1987).
Evers, "Graft Copolymers of Rod-Like Poly(P-Phenylenebenzobisimidazole)", 29(1) Polymer Preprints 244 (1988).
Evers et al., "Articulated All-Para Polymers with 2,6-Benzobisoxazole, 2,6-Benzobisthiazole, and 2,6-Benzobisimidazole Units in the Backbone", 14 Macromolecules 925 (1981).
Hwang et al., "Phase Relationships of Rigid Rod Polymer/Flexible Coil Polymer/Solvent Ternary Systems", 23 Polymer Eng. & Sci. 789 (1983).
Hwang et al., "Solution Processing and Properties of Molecular Composite Fibers and Films", 23 Polymer Eng. & Sci. 784 (1983).
Hwang et al., "Composites on a Molecular Level: Phase Relationships, Processing and Properties", B22 J. Macromol. Sci.-Phys. 231 (1983).
Bianchi et al., "Nematogenic Block Copolymers of Rigid and Flexible Aromatic Units. III", 20 Polymer J. 83 (1988).
Krigbaum et al., "Nematogenic Block Copolymers of Rigid and Flexible Aromatic Units, III", 25 J. Poly Sci. 653 (1987).
Moore et al., "Molecular Composites via in Situ Polymerization: Poly(Phenylene Tehephthalimide)-Nylon 3", 32 J. Applied Polymer Sci. 6299 (1986).
Takayanagi et al., "Polymer Composites of Rigid and Flexible Molecules: System of Wholly Aromatic and Aliphatic Polyamides", B17(4) J. Macromol. Sci.-Phys. 591 (1980).
Takayanagi; "Polymer Composites of Rigid and Flexible Molecules", 55 Pure & Applied Chem. 819 (1983).
Ueda et al., "Synthesis of Polyketones by Direct Polycondensation of Dicarboxylic Acids with Diaryl Compounds Using Phosphorus Pentoxide/Methanesulfonic Acid as Condensing Agent and Solvent", 5 Makromol. Chem. Rapid Commun. 833-6 (1985).
Ueda, "Synthesis of Poly(Phenylene Ether Sulfone) by Direct Self-Polycondensation of Sodium 4-Phenoxybenzenesulfonate Using Phosphorus Pentoxide/Methanesulfonic Acid as Condensing Agent and Solvent", 6 Makromol. Chem., Rapid Commun. 271-74 (1985).
Harris William J.
Hwang Wen-Fang
Hoke Veronica P.
The Dow Chemical Company
LandOfFree
Copolymers containing polybenzoxazole, polybenzothiazole and pol does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Copolymers containing polybenzoxazole, polybenzothiazole and pol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copolymers containing polybenzoxazole, polybenzothiazole and pol will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-618933