Patents by Inventor LAWRENCE CHANG CAI

LAWRENCE CHANG CAI 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).

  • MULTI-FUNCTION SEPARATORY FUNNEL
    Publication number: 20230124541
    Abstract: A separatory funnel for the work up of chemical reactions, extraction or separation of liquid phases. The separatory funnel has multi-functional features, which can be used as regular separatory funnels, Erlenmeyer flasks, and filter funnels. A method is also provided of separating a mixture of at least two immiscible liquids with solids or precipitates so that the clear liquids can be separated.
    Type: Application
    Filed: October 19, 2021
    Publication date: April 20, 2023
    Inventor: LAWRENCE CHANG CAI