# US 5,346,544 A · Coating composition for glass containers

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- Number: US 5,346,544 A
- Document ID: US5346544A
- Status: Granted
- Kind: A
- Application number: 08/107,205
- Filed: 1993-08-13
- Granted: 1994-09-13
- Earliest claimed: 1990-07-05
- Assignees: Kirin Brewery Co., Ltd.
- Inventors: Masatoshi Shibata; Teruto Isonage; Eiji Kamiryo; Kiyoshi Shinohara
- Web page: https://patentgrep.com/patent/US5346544A

## CPC

- C03C 17/28: with organic material (C03C17/34, C03C17/44 take precedence)
- C03C: CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS

## Abstract

A coating composition for glass containers containing medium chain fatty acid triglyceride, medium chain fatty acid triglyceride and/or long chain unsaturated triglyceride and squalane, or (a) at least one selected from medium chain fatty acid triglyceride, long chain unsaturated triglyceride and liquid paraffin and (b) fatty acid isopropyl as essential ingredient(s).

## Claims

### Claim 1

A scratch masking composition for glass containers consisting of (a) at least one member selected from the group consisting of medium chain C.sub.8 -C.sub.12 fatty acid triglycerides and long chain C.sub.16 -C.sub.22 unsaturated fatty triglycerides, and (b) a fatty acid isopropyl.

### Claim 2 (depends on 1)

The scratch masking composition for glass containers of claim 1 wherein said components (a) and (b) are present in the ratio (by weight) of (a)/(b) from 20/80 to 90/10.

### Claim 3 (depends on 1)

A scratch masking emulsion comprising a scratch masking composition in accordance with claim 1 and a surfactant.