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Stephen FRAYNE
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Watertown, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Durable graphene oxide membranes
Patent number
11,498,034
Issue date
Nov 15, 2022
Via Separations, Inc.
Stephen Frayne
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration apparatus containing graphene oxide membrane
Patent number
11,123,694
Issue date
Sep 21, 2021
Via Separations, Inc.
Michelle MacLeod
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Durable graphene oxide membranes
Patent number
11,097,227
Issue date
Aug 24, 2021
Via Separations, Inc.
Stephen Frayne
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FILTRATION APPARATUS CONTAINING ALKYLATED GRAPHENE OXIDE MEMBRANE
Publication number
20230249137
Publication date
Aug 10, 2023
Via Separations, Inc.
Stephen Hale FRAYNE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DURABLE GRAPHENE OXIDE MEMBRANES
Publication number
20230173435
Publication date
Jun 8, 2023
Via Separations, Inc.
Stephen FRAYNE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION APPARATUS CONTAINING GRAPHENE OXIDE MEMBRANE
Publication number
20210370242
Publication date
Dec 2, 2021
Via Separations, Inc.
Michelle MACLEOD
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DURABLE GRAPHENE OXIDE MEMBRANES
Publication number
20210354094
Publication date
Nov 18, 2021
Via Separations, Inc.
Stephen FRAYNE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTRATION APPARATUS CONTAINING GRAPHENE OXIDE MEMBRANE
Publication number
20200360868
Publication date
Nov 19, 2020
Via Separations, Inc.
Michelle MACLEOD
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DURABLE GRAPHENE OXIDE MEMBRANES
Publication number
20200360869
Publication date
Nov 19, 2020
Via Separations, Inc.
Stephen FRAYNE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL