Abstract

Get full access to this article
View all access options for this article.
References
1.
1991. European Patent Application 90309217.
2.
1973. U.S. Patent 3,761,524.
3.
1966. U.S. Patent 3,291,844.
4.
1953. JACS, 75:5978.
Select search scope: search across all journals or within the current journal

View all access options for this article.