High temperature thermoset compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C528S373000, C528S397000, C528S398000, C528S171000, C528S167000, C528S169000, C528S174000

Reexamination Certificate

active

10779207

ABSTRACT:
A new family of high temperature thermoset resins having high glass transition temperatures and enhanced hygrothermal stability that are synthesized using inexpensive starting materials in essentially a single step process. A trifunctional aromatic, wherein at least one of the three functional groups comprises a halogen and the balance thereof comprises OH groups and wherein said aromatic has electron withdrawing properties, is polymerized using an excess of a diol.

REFERENCES:
patent: 3784504 (1974-01-01), Feasey
patent: 4587312 (1986-05-01), Hergenrother et al.
patent: 4731442 (1988-03-01), Lindley et al.
patent: 4745224 (1988-05-01), Knebel et al.
patent: 4806601 (1989-02-01), Percec
patent: 5021518 (1991-06-01), Hergenrother et al.
patent: 5179193 (1993-01-01), Bobsein et al.
patent: 5493002 (1996-02-01), McGrath et al.
patent: 6087467 (2000-07-01), Marrocco, III et al.
patent: 6191252 (2001-02-01), Jensen
Ayambem et al., “Endgroup Substituent Effect on the Rate/Extent of Network Formation and Adhesion for Phenyethynyl-Terminated Poly(Arylene Ether Sulfone) Oligomers)”, Polymer, 2000, vol. 41, pp. 5109-5124.
Liu et al., “Studies on dynamic Mechanical Behaviors of Controllable Cross-Linking Poly(Ether Ether Ketone);”, Polymer Preprints, 2003, vol. 44, No. 2, pp. 413-415.
Liu et al., “Properties of Controllable Crosslinking Poly (Aryl Ether Ketone)S”, Polymer Preprints, 2002, vol. 43, No. 1, p. 456.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

High temperature thermoset compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High temperature thermoset compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High temperature thermoset compositions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3865070

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.