Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 136,320 pages of information and 219,072 images on early companies, their products and the people who designed and built them.

Kelco Co

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Formed from Kelp Products Corporation which was previously Thornley and Co and before that Thornley Binders.

1972 - Acquired by Merck and Co.[1]

See Also


Sources of Information

  1. Alginates and Their Biomedical Applications, Page 3