Patents by Inventor Berta Croitoru

Berta Croitoru 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 preparing 2-tert-butyl-4-methoxyphenol
    Patent number: 4898993
    Abstract: A process is described which permits to prepare substantially pure 2-tert-butyl-4-methoxyphenol, by reacting 4-bromo-2-tert-butylphenol with a methoxide in an organic solvent.The process permits to obtain a substantially pure 2-isomer, and avoids the need for the separation of the 2- and 3-isomers.
    Type: Grant
    Filed: January 13, 1988
    Date of Patent: February 6, 1990
    Assignee: Bromine Compounds Limited
    Inventors: Abram Becker, Nurit Kornberg, Berta Croitoru