Home

Primary Examiner: Weinstein, Steven L.
Assistant Examiner:
Attorney: Browdy and Neimark

Next ten patents ordered by date:

Method of cooking meat
Process for applying a light-absorbing, electron permeable layer within an image intensifier tube
Method of applying an antireflective coating to a solar cell
Refinish painting apparatus
Hardened photoresist master image mask process
Method of forming a decorative relief pattern
Method for sizing and coloring textile materials
Gasket impregnated with a polymerizable liquid and method for its manufacture
Zirconium flame-resist, low smoke emission treatment
Spray decoration

Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh

Title: Powder composition for soft drink

Abstract: A powder composition which comprises an anthraquinonoid compound, one or more sorts of organic acids and one or more sorts of alkaline salts wherein the acid(s) or the salt(s) is (are) coated with water-soluble substance(s) so that the PH value of the solution into which the powder has been projected be suddenly changed in order to bring about a sudden change of the color of anthraquinonoid in the solution.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Sumitani, Kenji (Ikuno, JP)

Application Number: 940142
Filing Date: 1978-09-06
Publication_date: 1980-05-06
Assignee: Kawakami Kagaku Kogyo Company Ltd. (Osaka, JP)
Primary Class(es): 426/96 426/103, 426/104, 426/250, 426/590
Other Classes:
US Patent Ref:
Other Refs: Other References: Color Additives, Packer/Processor 6/68 Kinnison.
Consumers Dictionary of Food Additives Winter, Crown Publish. 1972 p. 60.