Patents by Inventor Erika Saffer

Erika Saffer 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).

  • Dry erase article
    Patent number: 10787589
    Abstract: Dry erase articles are described comprising a writable surface layer comprising a cured hardcoat composition comprising the reaction product of certain low surface energy compound(s). In one embodiment, the compound(s) comprise a C18-C36 hydrocarbon group and an ethylenically unsaturated group. In another embodiment, a mixture of compounds is utilized, the mixture comprising first compounds comprising a C18-C36 hydrocarbon group and an ethylenically unsaturated group and second compounds comprising a C8-C17 hydrocarbon group and an ethylenically unsaturated group, wherein the first and second compound are present at a weight ratio of 3:2 to 4:1.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: September 29, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Naiyong Jing, Jun Ma, Erika Saffer, David M. Mahli, Gezahegn D. Damte
  • Dry Erase Article
    Publication number: 20200002564
    Abstract: Dry erase articles are described comprising a writable surface layer comprising a cured hardcoat composition comprising the reaction product of certain low surface energy compound(s). In one embodiment, the compound(s) comprise a C18-C36 hydrocarbon group and an ethylenically unsaturated group. In another embodiment, a mixture of compounds is utilized, the mixture comprising first compounds comprising a C18-C36 hydrocarbon group and an ethylenically unsaturated group and second compounds comprising a C8-C17 hydrocarbon group and an ethylenically unsaturated group, wherein the first and second compound are present at a weight ratio of 3:2 to 4:1.
    Type: Application
    Filed: February 19, 2018
    Publication date: January 2, 2020
    Inventors: Naiyong Jing, Jun Ma, Erika Saffer, David M. Mahli, Gezahegn D. Damte