| 摘要 |
<p>PCT No. PCT/US96/18418 Sec. 371 Date May 14, 1998 Sec. 102(e) Date May 14, 1998 PCT Filed Nov. 15, 1996 PCT Pub. No. WO97/18267 PCT Pub. Date May 22, 1997The present invention is to a process for producing a matrix particle of a colored lake or dye which matrix reduces the leeching or bleeding of the colored lake or dye into the surrounding medium. The present inventive process is particularly useful in toothpaste formulations.</p> |
