Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From boron reactant having at least one boron to hydrogen or...
Patent
1993-10-26
1996-03-26
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From boron reactant having at least one boron to hydrogen or...
423279, 423283, 423284, 423285, C08G 7908
Patent
active
055021425
ABSTRACT:
Direct thermal syntheses in the absence of catalyst, of poly(borazylenes) and of oligomers of borazine with polyhedral boranes, carboranes or heteroboranes are disclosed. The products of these syntheses are precursors to BN or other boron-containing ceramics.
REFERENCES:
patent: 3052641 (1962-09-01), McCloskey
patent: 3166520 (1965-01-01), English et al.
patent: 4801439 (1989-01-01), Blum et al.
Liepins and Sakaoku, "Submicron Polymer Powder in Electrodeless Radio Frequency-Induced Plasma-Initiated Polymerization", J. of Applied Polymer Science 16: 2633-2645 (1972).
Pozela and Radvilavicius, "Energy Levels and Wave Functions of Polyborazoles", I Liet. Fiz. Rinkinys 15: 559-564 (1975).
Kouvetakis, et al., "Composition and structure of boron nitride films deposited by chemical vapor deposition from borazine," J. Vac. Sci. Technol. A 8(6): 3929-3933 Nov./Dec. (1990).
Nguyen, et al., "Plasma-Assisted Chemical Vapor Deposition and Characterization of Boron Nitride Films," J. Electrochem. Soc., vol. 141 No. 6: 1633-1638 (1994).
Fazen et al., "Thermally Induced Borazine Dehydropolymerization Reations", 1990.
Pozela et al., "Energy Levels & Wave Functions of Polyborazoles" Liet. Fiz. Rinkinys Polytech. Inst., vol. 15, #4, 1975.
Liepins et al., "Submicron Polymer Powder in Electroless Radio Induced Plasma Initiated Polymerization," J. Appl. Polym. Sci. vol. 16, #10, 1972.
CA: 78(2) 4567y by Liepins, R & Sakaoku, K., 1972.
CA: 84(8) 50029w by Pozela, I & Radvilavicius, C. 1975.
Lynch, A. T., Sneddon, L. G., Abstracts of Papers of American Chemical Society Meeting, Los Angeles, CA, 1988, paper No. 296.
A. T. Lynch, Ph.D. Thesis, University of Pennsylvania, 1989, entitled "Transition Metal Catalyzed Reactions of Borazine: New Synthetic Routes to Boron Nitride Ceramics".
Wagner, R. I., Bradford, J. L., Inorg. Chem. 1962, 1, 99-106.
Brotherton, R. J., McCloskey, A. L., Chem. Abstr. 1964, 60, 547.
Gerrard, W., Hudson, H. R. Mooney, E. F., J. Chem. Soc. 1962, 113-119.
Harris, J. J., J. Org. Chem. 1961, 26, 2155-2156.
Mamantov, G., Margrave, J. L., J. Inorg. Nucl. Chem. 1961, 20, 348-351.
Neiss, M. A., Porter, R. F., J. Am. Chem. Soc. 1972, 94, 1438-1443.
Laubengayer A. W. , Moews, P. C., Jr., Porter, R. F., J. Am. Chem. Soc. 1961, 83, 1337-1342.
Schaeffer, R., Steindler, M., Hohnstedt, L., Smith, H. R., Jr., Eddy, L. B., Schlesinger, H. I., J. Am. Chem. Soc. 1954,76, 3303-3306.
Haworth, D. T., Hohnstedt, L. F., J. Am. Chem. Soc. 1960, 82, 3860-3862.
Beck Jeffrey S.
Fazen Paul J.
Sneddon Larry G.
Jones Richard
Seidleck James J.
The Trustees of the University of Pennsylvania
LandOfFree
Direct thermal synthesis and ceramic applications of poly(borazy does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Direct thermal synthesis and ceramic applications of poly(borazy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Direct thermal synthesis and ceramic applications of poly(borazy will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-916564