I suspect that Neopress HC is a close relative and I would bet that you could substitute it. ?
Kodak no doubt has the contractor make the product to Kodak specs, with auditing to ensure that none of the Kodak formula is sold other than as Kodak Product with Kodak receiving their share of the proceeds.
Charles MacDonald firstname.lastname@example.org
I still live just beyond the fringe in Stittsville