Azlactone telechelic polymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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C525S308000, C525S314000, C525S127000, C526S147000, C526S217000, C526S319000

Reexamination Certificate

active

10957356

ABSTRACT:
A curable composition is described comprising a Michael donor component, a polyacryl component, and 1) an ethylenically unsaturated monomer having a reactive azlactone functional group, or 2) an ethylenically unsaturated monomer having a reactive ring-opened azlactone functional group. A telechelic polymer that is the reaction product of these components is also described.

REFERENCES:
patent: 2730517 (1956-01-01), Vogel et al.
patent: 4262072 (1981-04-01), Wendling et al.
patent: 4408018 (1983-10-01), Bartman et al.
patent: 4576850 (1986-03-01), Martens
patent: 4871822 (1989-10-01), Brindöpke et al.
patent: 5017649 (1991-05-01), Clemens
patent: 5091489 (1992-02-01), Heilmann et al.
patent: 5132367 (1992-07-01), Chan
patent: 5147957 (1992-09-01), Kumar
patent: 5175072 (1992-12-01), Martens
patent: 5227413 (1993-07-01), Mitra
patent: 5256473 (1993-10-01), Kotani et al.
patent: 5281482 (1994-01-01), Martens et al.
patent: 5459178 (1995-10-01), Chan et al.
patent: 5466863 (1995-11-01), Heidt et al.
patent: 5506279 (1996-04-01), Babu et al.
patent: 5539017 (1996-07-01), Rheinberger et al.
patent: 5902836 (1999-05-01), Bennett et al.
patent: 6025410 (2000-02-01), Moy et al.
patent: 6204343 (2001-03-01), Barucha et al.
patent: 6245922 (2001-06-01), Heilmann et al.
patent: 6677402 (2004-01-01), Gaddam et al.
patent: 7015286 (2006-03-01), Heilmann et al.
patent: 2003/0096908 (2003-05-01), Heilmann et al.
patent: 2003/0134930 (2003-07-01), Gaddam et al.
patent: 2005/0081994 (2005-04-01), Beckley et al.
patent: 0 227 454 (1987-07-01), None
patent: 0 376 460 (1990-07-01), None
patent: 0 473 457 (1992-03-01), None
patent: 2 335 424 (1999-09-01), None
patent: WO 95/16749 (1995-06-01), None
patent: WO 97/05101 (1997-02-01), None
patent: WO 99/38034 (1999-07-01), None
G. B. Fields et al., “Solid Phase Peptide Synthesis Utilizing 9-fluorenylmethoxycarbonyl Amino Acids”, International Journal of Peptide & Protein Research, (1990), pp. 161-214, vol. 35.
G. B. Fields et al., Chapter 3, “Principles and Practice of Solid-Phase Peptide Synthesis”, Synthetic Peptides: A User's Guide, G. A. Grant Edition, (1992), pp. 77-183, W. H. Freeman and Co., New York, NY.
J. S. Witzeman et al., “Transacetoacetylation with tert-Butyl Acetoacetate: Synthetic Applications”, Journal of Organic Chemistry, (1991), pp. 1713-1718, vol. 56, American Chemical Society.
N. Moszner et al., “Reaction Behaviour of Monomeric β-ketoesters, 4a), Polymer Network Formation by Michael Reaction of Multifunctional Acetoacetates with Multifunctional Acrylates”, Macromol. Rapid Commun., (1995), pp. 135-138, vol. 16.
F. D. Rector et al., “Synthesis of Acetoacetylated Resins and Applications for Acetoacetate Chemistry in Thermoset Coatings”, Surface Coatings Australia, (Sep. 1989), pp. 6-15.
F. D. Rector et al., “Applications for the Acetoacetyl Functionality in Thermoset Coatings”, Proceedings of the Fifteenth Water-Borne and Higher-Solids Coatings Symposium, (Feb. 3-5, 1988), pp. 68-103, Department of Polymer Science University of Southern Mississippi and Southern Society for Coatings Technology.
D. L. Trumbo, “Michael Addition Polymers from 1,4 and 1,3 benzenedimethanol diacetoacetates and tripropylene glycol diacrylate”, Polymer Bulletin, (1991), pp. 265-270, vol. 26.
D. L. Trumbo, “Michael Addition Polymers from Bisacetoacetates, II. 2,2-dimethyl-1,3-bis(acetoacetyl)-propanediol and N,N′-bis(acetoacetyl)-1,4-piperazine”, Polymer Bulletin, (1991), pp. 481-485, vol. 26.
R. J. Clemens et al., “A Comparison of Catalysts for Crosslinking Acetoacetylated Resins via the Michael Reaction”, Journal of Coatings Technology, (Mar. 1989), pp. 83-91, vol. 61, No. 770.
F. D. Rector et al., “Applications for Acetoacetyl Chemistry in Thermoset Coatings”, Journal of Coatings Technology, (Apr. 1989), pp. 31-37, vol. 61, No. 771.
T. Li et al., “Use of Formic Acid in Controlling the Rate of the Michael Addition Reaction in Base Catalyzed, Thermally Cured Acetoacetylated Acrylic/TMPTA Coatings”, Journal of Coatings Technology, (Jun. 1993), pp. 63-69, vol. 65, No. 821.
U.S. Appl. No. 11/009181, filed Dec. 10, 2004, entitled “Polymerizable Compositions, Methods of Making the Same, and Composite Articles Therefrom”.
Heilmann et al., “Chemistry and Technology of 2-Alkenyl Azlactones”, Journal of Polymer Science: Part A: Polymer Chemistry, (2001), pp. 3655-3677, vol. 39, John Wiley & Sons, Inc.
Drtina et al., “Highly Cross-Linked Azlactone Functional Supports of Tailorable Polarity”, Macromolecules, (1996), pp. 4486-4489, vol. 29, No. 13, American Chemical Society.

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