Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/984,009external-prioritypatent/US6146732A/en
Application filed by The Procter & Gamble Co.filedCriticalThe Procter & Gamble Co.
Publication of HUP0002868A2publicationCriticalpatent/HUP0002868A2/en
Publication of HUP0002868A3publicationCriticalpatent/HUP0002868A3/en
A disposable thermal pack having a unified structure comprises >= 1 continuous layer of a semirigid material having a tensile strength of 0.7 g/mm2 or greater, preferably 0.85 g/mm2 or greater, more preferably 1 g/mm2 or greater, and >= 2-dimensional drape at a temperature of 25 [deg]C, and in which the material has a tensile strength, at a temperature of >= 35 [deg]C, substantially less than the tensile strength of the material at 25 [deg]C, a number of individual heat cells, spaced apart and fixed within or to the unified structure of the thermal pack.
HU0002868A1997-12-031997-12-17A thermal pack having a plurality of individual heat cells
HUP0002868A3
(en)