Process for assembly of POSS monomers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07485692

ABSTRACT:
A synthesis process for polyhedral oligomeric silsesquioxanes using phosphazene superbases to produce in high yield a low resin content, solvent free, and trace metal free monomer suitable for use in microelectronic, biological, and medical applications involving polymerization, grafting, and alloying.

REFERENCES:
patent: 2801968 (1957-08-01), Furby et al.
patent: 3231499 (1966-01-01), Smith
patent: 3247111 (1966-04-01), Oberright et al.
patent: 3278436 (1966-10-01), Dazzi
patent: 3280031 (1966-10-01), Brennan et al.
patent: 3292180 (1966-12-01), Axworthy
patent: 3340286 (1967-09-01), Schiefer et al.
patent: 3347791 (1967-10-01), Thomson et al.
patent: 3390163 (1968-06-01), Brown
patent: 3673229 (1972-06-01), Malec
patent: 4483107 (1984-11-01), Tomoyori et al.
patent: 4513132 (1985-04-01), Shoji et al.
patent: 4900779 (1990-02-01), Liebfried
patent: 4946921 (1990-08-01), Shirata et al.
patent: 5047491 (1991-09-01), Saho et al.
patent: 5047492 (1991-09-01), Weidner et al.
patent: 5190808 (1993-03-01), Tenney et al.
patent: 5412053 (1995-05-01), Lichtenhan et al.
patent: 5457220 (1995-10-01), Razzano
patent: 5484867 (1996-01-01), Lichtenhan et al.
patent: 5589562 (1996-12-01), Lichtenhan et al.
patent: 5830950 (1998-11-01), Katsoulis et al.
patent: 5855962 (1999-01-01), Cote et al.
patent: 5858544 (1999-01-01), Banaszak Holl et al.
patent: 5939576 (1999-08-01), Lichtenhan et al.
patent: 5942638 (1999-08-01), Lichtenhan et al.
patent: 6075068 (2000-06-01), Bissinger
patent: 6100417 (2000-08-01), Lichtenhan et al.
patent: 6245849 (2001-06-01), Morales et al.
patent: 6245926 (2001-06-01), Charrin et al.
patent: 6252030 (2001-06-01), Zanket et al.
patent: 6288904 (2001-09-01), Yadav et al.
patent: 6329490 (2001-12-01), Yamashita et al.
patent: 6596821 (2003-07-01), Katsoulis et al.
patent: 6660823 (2003-12-01), Lichtenhan et al.
patent: 6770724 (2004-08-01), Lichtenhan et al.
patent: 6927270 (2005-08-01), Lichtenhan et al.
patent: 6972312 (2005-12-01), Lichtenhan et al.
patent: 2003/0055193 (2003-03-01), Lichtenhan et al.
Billmeyer,Textbook of Polymer Science, 3rded., Wiley & Sons, New York: New York, 1984, Chapter 6, pp. 471-472.
Chevaliaer & McKinnon, “Ring Opening Olefin Metathesis Polymerisation (ROMP) as a Potential Cross-Linking Mechanism for Siloxane Polymers”,J. of Inorganic and Organometallic Polymers, 9:3, 1999.
Marsmann, et al., “Cage Rearrangement of Silsequioxanes”,Polyhedron, 16:19, pp. 3357-3361, 1997.

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

Process for assembly of POSS monomers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for assembly of POSS monomers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for assembly of POSS monomers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4080555

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