Compositions – Electrically conductive or emissive compositions
Patent
1992-08-07
1994-06-28
Skaling, Linda
Compositions
Electrically conductive or emissive compositions
252518, 528422, 528210, 528212, 528214, 524457, H01B 100, H01B 106, H01B 112
Patent
active
053244532
ABSTRACT:
A method of emulsion polymerization of aniline or substituted anilines for making substituted or unsubstituted homopolymers and co-polymers of aniline. The method includes formation of an emulsion of aniline monomers, polar solvent, non-polar or weakly polar solvent and functionalized protonic acid, which is selected for its ability to perform two functions: acting as a surfactant and acting as a protonating agent (dopant) in producing an electrically conducting polymer. Then, an oxidant is added to polymerize the ingredients of the emulsion. This method provides polyaniline particles of highly crystalline and oriented morphologies of controlled aspect ratios.
REFERENCES:
patent: 3963498 (1976-06-01), Trevoy
patent: 4025463 (1977-05-01), Trevoy
patent: 4526706 (1985-07-01), Upson et al.
patent: 4556623 (1985-12-01), Tamura et al.
patent: 4604427 (1986-08-01), Roberts et al.
patent: 4731408 (1988-03-01), Janse
patent: 4759986 (1988-07-01), Marikar et al.
patent: 4772421 (1988-09-01), Ikenaga et al.
patent: 4781971 (1988-11-01), Marikar et al.
patent: 4851487 (1989-07-01), Yaniger et al.
patent: 4855361 (1989-08-01), Yaniger et al.
patent: 4893908 (1990-01-01), Wolf et al.
patent: 4915985 (1990-04-01), Gould et al.
patent: 4935163 (1990-06-01), Cameron
patent: 4935164 (1990-06-01), Wessling et al.
patent: 4963206 (1990-10-01), Shacklette et al.
patent: 4983322 (1991-01-01), Eisenbaumer
patent: 4983690 (1991-01-01), Cameron et al.
patent: 5006278 (1991-04-01), Eisenbaumer
patent: 5008041 (1991-04-01), Cameron et al.
patent: 5017420 (1991-05-01), Marikar et al.
patent: 5069820 (1991-12-01), Jen et al.
patent: 5079096 (1992-01-01), Miyake et al.
patent: 5093439 (1992-03-01), Epstein et al.
patent: 5133841 (1982-07-01), Higo et al.
Andreatta et al., Mol. Cryst. Liq. Cryst. (1990) 189:169-182.
Andreatta et al., Polymer Comm. (1990) 31(7):275-278.
Arjavalinghm et al., J. Chem. Phys. (1990) 93(1):6-9 (Abstract) Jul. 1, 1990.
Cameron et al., 3rd International SAMPE Electronics Conference (Jun. 20-22, 1989) pp. 1163-1174.
Chan et al., Synth. Metals (1989) 31(1):95-108 (Abstract) Jul. 1989.
Chan et al., Synth. Metals. (1990) 35(3):333-344 (Abstract) Mar. 1990.
Chiang et al., Synth. Metals (1986) 13:193-205.
Focke et al., J. Phys. Chem. (1987) 91:5813-5818.
Green et al., J. Chem. Soc. (1912) 101:1117-1123.
Kaner et al., Scientific American (1988) 258(2):106-111.
Kobayashi et al., J. Electroanal. Chem. (1984) 177:281-2911).
LaCroix et al., Makromol. Chem. Macromol. Symp. (1987) 8:17-37
LaCroix et al., 1st International SAMPE Electronics Conference (Jun. 23-25, 1987) pp. 649-656.
Li et al., Synth, Metals (1991) 40:23-28.
MacDiarmid et al., Papers from the 6th European Physical Society Industrial Workshop Eur. Phys. Soc. Loftus, Norway, (May 28-31, 1990) (Abstract).
Malhotra et al., J. Appl. Polymer Sci. (1990) 40(5-6):1049-1052.
Monkman et al., Synth. Metals (1991) 40(1):87-96 (Abstract) Mar. 1991.
Salaneck et al., Synth. Metals (1986) 13:291-297.
Shacklette et al., Symposium on Electroresponsive Molecular and Polymeric Systems, Upton, New York, (Oct. 25-27, 1989) (Abstract).
Theophilou et al., Electric Properties of Conjugated Polymers III Basic Models and Applications, Proceedings of an International Winter School, (Mar. 11-18, 1989) Kirchberg, Austria, (Abstract).
Cao Yong
Osterholm Jan-Erik
Kopec M.
Neste Oy
Skaling Linda
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