Poly (arylamines) and films thereof

Patent 5728801 Issued on March 17, 1998. Estimated Expiration Date:

August 13, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Abstract Claims Description Full Text

Patent References

Organic electroluminescent cell
Patent #: 4356429
Issued on: 10/26/1982
Inventor: Tang

Organic electroluminescent devices having improved power conversion efficiencies
Patent #: 4539507
Issued on: 09/03/1985
Inventor: VanSlyke , et al.

Electroluminescent device with improved cathode
Patent #: 4885211
Issued on: 12/05/1989
Inventor: Tang, et al.

Organic electroluminescent device with stabilized cathode
Patent #: 5047687
Issued on: 09/10/1991
Inventor: VanSlyke

Electroluminescent device with improved cathode
Patent #: 5059862
Issued on: 10/22/1991
Inventor: VanSlyke, et al.

Yarn article comprising a tetrafluoroethylene polymer and a process for producing the same
Patent #: 5061561
Issued on: 10/29/1991
Inventor: Katayama

Organic electroluminescence element
Patent #: 5256945
Issued on: 10/26/1993
Inventor: Imai, et al.

Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it
Patent #: 5352554
Issued on: 10/04/1994
Inventor: Mishima, et al.

Electrophotographic member Patent #: 5352834
Issued on: 10/04/1994
Inventor: Morishita, et al.

Inventors

Application

No. 696281 filed on 08/13/1996

US Classes:

528/422, NITROGEN-CONTAINING REACTANT427/384, Organic coating427/385.5, Resin, resin precursor, rubber, or hardenable oil-containing coating428/424.2, Next to addition polymer of ethylenically unsaturated monomer428/424.6, Halide monomer type (polyvinyl chloride, etc.)428/457, Of metal528/480, TREATING POLYMER CONTAINING MATERIAL OR TREATING A SOLID POLYMER OR A RESINIFIABLE INTERMEDIATE CONDENSATION PRODUCT528/485, Contacting with aluminum or heavy metal material528/503Temperature maintaining, heating or cooling

Examiners

Primary: Truong, Duc

Attorney, Agent or Firm

Galbraith; Ann K., Blasy; Jill V.

Foreign Patent References

0 372 979 EP. 05/19/1990
0 443 861 A2 EP. 08/19/1991
0 517 542 A1 EP. 12/19/1992
0 637 899 A1 EP. 02/19/1995
0 710 893 A1 EP. 05/19/1996
0 721 935 A1 EP. 07/19/1996
95/09147 WO. 04/19/1995
97/09394 WO. 03/19/1997

International Class

C08G 073/00

Abstract

A poly(arylamine) composition comprising one or more compounds of Formula (I): ##STR1## wherein: R is independently in each occurrence a C1-24 hydrocarbyl, C1-24 hydrocarboxy, C1-24 hydrocarbylthiooxy, or C1-24 hydrocarbylcarboxyl;Ar1 and Ar2 are independently in each occurrence a C6-18 aryl moiety optionally substituted with a C1-12 hydrocarbyl, C1-12 hydrocarbyloxy, C1-12 hydrocarbylthiooxy, or C1-12 hydrocarbylcarboxyl;A is independently in each occurrence hydrogen or a halogen;x is independently in each occurrence a positive number from 0 to 1;n is independently in each occurrence a whole number of from 0 to 4; andm is a number of from about 5 to about 1000.

Other References

Colon, et al., Journal of Polymer Science, Part A, Polymer Chemistry,vol. 28, pp. 367-383 (1990)
Pai D. M. et al., Journal Phys. Chem., vol. 88, pp. 4714-4717 (1984)
Tang, C. W. et al., Appl. Phys. Lett., vol. 51, pp.91-915 (1987)
Adachi, Chihaya et al., Appl. Phys. Lett., vol. 56, pp. 799-801 (1990)
Kido, Junji et al., Appl. Phys. Lett., vol. 61, pp. 761-763 (1992)
Gautlich, Sylvie, et al., Synthesis.,pp. 383-385 (1987)
Guram, Anil S. et al.,Angewandte Chemie Int'l. Ed. in English,vol. 34, pp. 1348-1350 (1995)
loyda et al., Bulletin of the Chemical Society of Japan,vol. 63, pp. 80-87 (1990)
Miyama et al., Synthetic Communication,vol. 11, pp. 513-519 (1981)
Wallow et al., American Chemical Society Polymer Preprint,vol. 34(1), pp. 1009-1010 (1993)
Yamamoto, Takakazu, Progress in Polymer Science,vol. 17, pp. 115-1205 (1992). Abstract of JP 05311163-A
Adachi, Chihaya et al., "Confinement of Charge Carriers and Molecular Excitons with in 5-nm-thick Emitter Layer in Organic Electroluminescent Devices with a Double Heterostructure", APPL. PHYS. LETT., vol. 57, No. 6 (Aug. 6, 1990)
Baker, T. Nelson, III et al., "Electrophillic Substitution Reactions of Triphenylamine", Journal of Organic Chemistry, vol. 30, pp. 3714-3718 (Nov. 1965)
Chemical Abstract, 93-365193/46 (1993)
Ishikawa, Masazumi et al., "Synthesis and Properties of Electrically Conducting Polytriphenylamines", SYNTHETIC METALS, vol. 40, pp. 231-238 (1991)
Ishikawa Wataru et al., "Novel Amorphous Molecular Materials: The Starburst Molecule 1,3,5-TrisN-(4-diphenylaminophenyl)-phenylamino!benzene",Advanced Materia ls, vol 5, No. 7/8, pp. 559-561 (1993)
Kuwabara, Yoshiyuki et al., "Thermally Stable Multilayered Organic Electroluminescent Devices Using Novel Starburst Molecules, 4,4', 4"-Tri(N-carbazolyl)triphenylamine (TCTA) and 4,4', 4"-Tris(3-methylphenylphenylamino)triphenylamine (m-MTDATA), as Hole-Transport Materials", Advance Materials, vol. 6, No. 9, pp. 677-679 (1994)
Derwent 97-359265/199733 (JP 915137 A