Patents Assigned to Church & Dwight Inc.
  • Patent number: 5853490
    Abstract: Prevention of flash rusting of iron-containing substrates is achieved by contacting the substrates with aqueous solutions containing carbonate and/or bicarbonate salts. The treatment process can be effected during cleaning of the substrates with an aqueous alkaline cleaner or during a post cleaning step such as during rinsing of the substrates subsequent to cleaning.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: December 29, 1998
    Assignee: Church & Dwight Inc.
    Inventors: Steven Dunn, Steven A. Bolkan, Francis Cala, Anthony Winston
  • Patent number: D857296
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: August 20, 2019
    Assignee: Church & Dwight, Inc.
    Inventors: Anand Khubani, David Stowers
  • Patent number: D857297
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: August 20, 2019
    Assignee: Church & Dwight, Inc
    Inventors: Anand Khubani, David Stowers