Patents by Inventor Fadl Hendricks

Fadl Hendricks 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 treating a liquid
    Publication number: 20050054881
    Abstract: A process for treating a liquid comprising subjecting a liquid containing, in solution, citric acid as well as a less desirable component having a similar molecular weight to citric acid, to nanofiltration in a filtration step. From the filtration step, a permeate in which the ratio of the concentration of the citric acid to that of the less desirable component is greater than the ratio of the concentration of the citric acid to that of the less desirable component in the solution, is obtained.
    Type: Application
    Filed: September 17, 2004
    Publication date: March 10, 2005
    Inventors: Francis Verhoff, Sanet Grond, Fadl Hendricks, Lakshminarayanan Raman
  • Process for treating liquid
    Publication number: 20030000894
    Abstract: A process for treating a liquid comprising subjecting a liquid containing, in solution, citric acid as well as a less desirable component having a similar molecular weight to citric acid, to nanofiltration in a filtration step. From the filtration step, a permeate in which the ratio of the concentration of the citric acid to that of the less desirable component is greater than the ratio of the concentration of the citric acid to that of the less desirable component in the solution, is obtained.
    Type: Application
    Filed: August 21, 2002
    Publication date: January 2, 2003
    Inventors: Francis H. Verhoff, Sanet Grond, Fadl Hendricks, Lakshminarayanan Pattabiraman Raman
  • Process for treating a liquid
    Patent number: 5965028
    Abstract: A process for treating a liquid comprising subjecting a liquid containing, in solution, citric acid as well as a less desirable component having a similar molecular weight to citric acid, to nanofiltration in a filtration step. From the filtration step, a permeate in which the ratio of the concentration of the citric acid to that of the less desirable component is greater than the ratio of the concentration of the citric acid to that of the less desirable component in the solution, is obtained.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: October 12, 1999
    Assignee: Reilly Industries, Inc.
    Inventors: Francis H. Verhoff, Sanet Grond, Fadl Hendricks, Lakshminarayanan Pattabiraman Raman