Buoyancy liquid for galilean thermometer

Details Buoyancy liquid for galilean thermometer Buoyancy liquid for galilean thermometer

2005-06-14

2005-06-14

Verbitsky, Gail (Department: 2859)

Thermal measuring and testing

Temperature measurement

Combined with diverse art device

C374S100000, C374S208000

Reexamination Certificate

active

06905243

ABSTRACT:
The invention relates to a buoyancy liquid for a Galilean thermometer, comprising at least a dipropylene glycol mono(C1-6-alkyl) ether, preferably at least a dipropylene glycol mono(C1-6-alkyl) ether of the following general formula (wherein R is a C1-6-alkyl group):as well as to a Galilean thermometer comprising said buoyancy liquid, and to a method of preparing a Galilean thermometer including the use of this buoyancy liquid.

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Derwent Information Ltd. May 2001. Galilean thermometer has stack of hollow part filled floats is easy to read.
Abstract of the document No. 129:330453 a new technological development on the synthesis of propylene glycol ethers. Jin et al. 1967.

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