Patents by Inventor Stephen E. Meakins

Stephen E. Meakins has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of alkyl substituted tetralins and indanes
    Patent number: 5079386
    Abstract: Process for preparing an alkyl substituted tetralin or indane by reacting a benzyl alcohol with an alkene having 4-7 carbon atoms under the influence of a Lewis acid catalyst. The product can be further reacted with an acyl halide or alkylene epoxide without prior isolated from the initial reaction mixture.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: January 7, 1992
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Stephen E. Meakins, Keith R. Motion, Christopher P. Newman
  • Process for preparing hydrogen chloride hydrolyzed protein
    Patent number: 4873108
    Abstract: The invention provides a protein hydrolysate with(a) a content of NaC1 between 0 and 35% w/w;(b) a content of free amino acids between 25 and 100% w/w; and(c) a content of glutamic acid between 8 and 60% (w/w calculated as dry matter)and optionally from 0-75% by weight of the hydrolysate of a saccharide carrier. Such a hydrolysate is obtainable by gel filtration over a porous material having an average pore diameter between 0.5 and 2.5 nanometers and eluting the desired fraction.
    Type: Grant
    Filed: May 2, 1986
    Date of Patent: October 10, 1989
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Johannes F. M. De Rooij, Stephen E. Meakins