Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1975-07-15
1977-03-29
Rosen, Sam
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
5 1, 116 67R, 116114F, 297463, 424244, 424267, 424272, 424274, 424302, 424304, 424322, 424330, A61K 31165, A61K 31135, A61K 31445
Patent
active
040150151
ABSTRACT:
A system for warning people of a fire hazard comprising a flammable substrate having bound thereto a non-vaporous organic compound of molecular weight below 400, which forms a respiratory irritant upon being vaporized. The organic compound remains bound to the substrate in non-vaporous form under normal conditions of use, but is vaporized from the surface upon exposure to temperature no lower than about 200.degree. C.
REFERENCES:
patent: 2203051 (1940-06-01), Green
patent: 2554764 (1951-05-01), Wilkerson
patent: 3671642 (1972-06-01), Knowles
patent: 3679805 (1972-07-01), Knowles
patent: 3686415 (1972-08-01), Knowles
E. I. Du Pont de Nemours and Company
Rosen Sam
LandOfFree
Chemical fire alarm does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Chemical fire alarm, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chemical fire alarm will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-549418