Measuring and testing – Gas analysis – Moisture content or vapor pressure
Patent
1979-09-21
1981-10-27
Gron, Teddy S.
Measuring and testing
Gas analysis
Moisture content or vapor pressure
23230LC, 116216, 73358, 25229967, 2522997, 252408, 428 1, C09K 334, C01K 300, C01K 1116
Patent
active
042966310
ABSTRACT:
The disclosure is of a method of modifying the hysteretic behavior of liquid crystal compounds. The method is based on the discovery that there is a relationship between the hysteretic phenomena exhibited by liquid crystals and the viscosity of the composition including the liquid crystals. The disclosure is also of manufacturing methods (devices and compositions) which exploit the discovery.
REFERENCES:
patent: 3409404 (1968-11-01), Fergason
patent: 3529156 (1970-09-01), Fergason et al.
patent: 3580864 (1971-05-01), Goldberg et al.
patent: 3580865 (1971-05-01), Goldberg
patent: 3619254 (1971-11-01), Davis
patent: 3620889 (1971-11-01), Baltzer
patent: 3650603 (1972-03-01), Heilmeier et al.
patent: 3652148 (1972-03-01), Wysocki et al.
patent: 3679290 (1972-07-01), Adams et al.
patent: 3779751 (1973-12-01), Haas et al.
patent: 3876286 (1975-04-01), Deutscher et al.
patent: 3920574 (1975-11-01), Brown, Jr. et al.
patent: 3974317 (1976-08-01), Sharpless
patent: 3975288 (1976-08-01), Davis
patent: 4002670 (1977-01-01), Steinstrasser
patent: 4066567 (1978-01-01), Labes
patent: 4077260 (1978-03-01), Gray et al.
patent: 4140016 (1979-02-01), Fergason
patent: 4149413 (1979-04-01), Gray et al.
patent: 4195916 (1980-04-01), Coates et al.
Gobl-Wunsch, A., et al., Z. Naturforsch, vol. 34A, pp. 594-599 (May 1979).
Klanderman, B. H., et al., J. Am. Chem. Soc., vol. 97, No. 6, pp. 1585-1586 (1975).
Becton Dickinson and Company
Gron Teddy S.
LandOfFree
Liquid crystal compositions and devices does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid crystal compositions and devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal compositions and devices will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-274248