|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||44/39 ; 44/41 ; 102/202 ; 102/2025|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 6 인용 특허 : 1|
A method of making priming devices for a fuel element is disclosed. A high quality priming device is obtained by treating suitable pieces of cellulose with catalyzing agents such as manganates or permanganates and with oxidizing agents such as inorganic oxidizing salts. Such priming devices are very reliable and may be used in portable personnel heaters, e.g. to keep injured people warm after accidents.
The method of making portable personnel heating apparatus, said method comprising the steps of: providing a fuel element comprising carbon; providing a priming device for said fuel element including a sheet of cellulose material; treating said sheet of cellulose material with catalyzing and oxidizing agents; drying said sheet of cellulose material and subsequently placing said sheet on said fuel element, characterized in this that during the treatment step said sheet of cellulose material is during a first time period treated with a first solution contai...