Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1989-07-18
1991-09-10
Bueker, Richard
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
116206, 229102, 428916, B32B 3300
Patent
active
050471007
ABSTRACT:
Curcumin is employed for the purpose of detecting and warning of the presence of cyanide in a food, drug, or other oral composition. The curcumin is incorporated into a food packaging material. In the presence of cyanide, the curcumin undergoes a color change causing at least a portion of the packaging material to manifest a color change. The color change is sufficient to be detected by an observer, thereby providing a warning of cyanide adulteration of the product.
REFERENCES:
patent: 3312528 (1967-04-01), McConnaughey
patent: 4019860 (1977-04-01), Fischer et al.
patent: 4163803 (1979-08-01), Goldscher
patent: 4215170 (1980-07-01), Oliva
patent: 4263333 (1981-04-01), Maing et al.
patent: 4307117 (1981-12-01), Leshik
patent: 4521492 (1985-06-01), Allen
patent: 4543370 (1985-09-01), Porter et al.
patent: 4746616 (1988-05-01), Honigs et al.
patent: 4756804 (1988-07-01), Driscoll et al.
Tonnesen, H. H. et al., Studies on Curcumin and Curcuminoids, VI. Kinetics of Curcumin Degradation in Aqueous Solution, Z Lebensm Unters Forsch (1985), 180:402-404.
Tonnesen, H. H. et al., Studies on Curcumin and Curcuminoids, VIII. Photochemical Stability of Curcumin, Z Lebensm Unters Porsch (1986), 183:116-122.
Marmion, D. M., Handbook of U.S. Colorants for Foods, Drugs and Cosmetics, Wiley-Interscience Publication, John Wiley & Sons.
Tumeric (Curcumin) Information Brochure, International Life Sciences Institute, May 5, 1986.
Greenberg Michael J.
Rajani Firoz
Raymond Susan
Bueker Richard
Engel, Jr. James J.
Northwestern Chemical Co.
LandOfFree
Curcumin in the detection and warning of cyanide adulterated foo does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Curcumin in the detection and warning of cyanide adulterated foo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Curcumin in the detection and warning of cyanide adulterated foo will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-537899