Fluorine-containing carboxylic acid amine salt and a magnetic re

Details Fluorine-containing carboxylic acid amine salt and a magnetic re Fluorine-containing carboxylic acid amine salt and a magnetic re

1994-10-13

1997-02-18

Resan, Stevan A.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428341, 428421, 428694TC, 428694TF, 428694TB, 428900, 560197, 562606, 508478, 508496, 508497, G11B 571

Patent

active

056040326

ABSTRACT:
A fluorine-containing carboxylic acid amine salt of Formula A below: ##STR1## wherein R.sup.1 denotes an aliphatic alkyl group or an aliphatic alkenyl group with 6 to 30 carbons; R.sup.2 denotes a group selected from the group consisting of a fluoroalkyl group with 3 to 30 carbons, a fluoroalkenyl group with 3 to 30 carbons, a fluorophenyl group with 6 to 18 carbons, and a fluoroalkylether group with 5 to 50 carbons; R.sup.3 and R.sup.4 each denotes a saturated or unsaturated hydrocarbon chain with 1 to 20 carbons; R.sup.5 denotes either a fluoroalkyl group with 3 to 30 carbons or a fluoroalkenyl group with 3 to 30 carbons; n denotes 0 or 1; X denotes hydrogen or -(R.sup.6) -R.sup.7 ; and Y denotes hydrogen or -(R.sup.8) -R.sup.9, where R.sup.6 and R.sup.8 each denotes a saturated or unsaturated hydrocarbon chain with 1 to 20 carbons, and R.sup.7 and R.sup.9 each denotes a fluoroalkyl group with 3 to 30 carbons or a fluoroalkenyl group with 3 to 30 carbons.

REFERENCES:
patent: 5091269 (1992-02-01), Kondo et al.
patent: 5128216 (1992-07-01), Ng
patent: 5188747 (1993-02-01), Kai et al.
patent: 5391814 (1995-02-01), Kai et al.
Patent Abstracts of Japan, vol. 18, No. 624 (P-1833) & JP-A-62 036545 (Matsushita Electric Ind.), abstract only Nov. 1994.
Database WPI, Week 9403, Derwent Publications Ltd., London, GB; AN 94-023122 & JP-A-05 331 473 (Sony), abstract only Dec. 1993.
Database WPI, Week 9415, Derwent Publications Ltd., London, GB, AN 94-121664 & JP-A-06 068 455 (Sony), abstract only Mar. 1994.

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