Stock material or miscellaneous articles – Sheet including cover or casing – Noninterengaged fibered material encased
Patent
1996-01-25
1998-09-01
Weisberger, Richard
Stock material or miscellaneous articles
Sheet including cover or casing
Noninterengaged fibered material encased
428 74, 428 76, 428120, 428397, 428400, 239 53, 239 54, 239 55, B32B 104
Patent
active
058008977
ABSTRACT:
This invention is directed to an air freshener composition containing a fiber pad comprising at least one needle-punched, nonwoven, hydrophilic fiber wherein the fiber has a capillary structure and deep grooves or channels along the longitudinal axis of the fiber, a fragrance incorporated into said fiber pad, wherein the fiber pad is enclosed by a container having air passageways to allow for the fragrance to escape into the surrounding environment.
REFERENCES:
patent: 4708900 (1987-11-01), Siegers et al.
patent: 5261870 (1993-11-01), Hammerstedt et al.
patent: 5268229 (1993-12-01), Phillips et al.
patent: 5297732 (1994-03-01), Hahn
Database WPI, Section Ch, Week 9433, Derwent Publications Ltd., London, GB; Class A94, AN 94-269834, XP002032134 & JP 06 200 459 A (Toyobo KK), 19 Jul. 1994, see Abstract.
Database WPI, Section Ch, Week 9329, Derwent Publications Ltd., London, GB; Class A96, AN 93-231545, XP002032135 & JP 05 154 174 A (Kanebo Ltd), 22 Jun. 1992, see Abstract.
Database WPI, Section Ch, Week 8712, Derwent Publications Ltd, London, GB; Class A60, AN 87-083156, XP0020322136 & JP 62 033 854 A (Daiwa Spinning Co Ltd), 13 Feb. 1987, see Abstract.
Garrity Richard Irving
Hiller John Jacob
Sharma Mahendra Kumar
Eastman Chemical Company
Griffis Andrew B.
Gwinnell Harry J.
Weisberger Richard
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