Main > PATENT > USA>Patent>Expiration Dates> > Expiration Dates/Years > Year 2020
Year 2020's subsections
Coenzyme Q10 Liq. Aq. Formulation
Construction>Safety Glass>PVB IL
Monomer>PO>Propene+H2+O2 Tech.
Polymer>Poly(Carbonate)+ABS+AS Allo
Polymer>Poly(Ester)>Catalyst
Polymer>Poly(Ester)>PET>CSD>
Polymer>Poly(U)>Foam>Recycling
Refrig.>Cool.>HFC>032+125+134a B.
Refrig.>Cool.>HFC>125+134a+143a B.
Refrig.>Cool.>HFC>125+143a B.
Skin Care>SunScreen>Fumed TiO2
Skin Care>SunScreen>Soy Oil ASI
Skin Care>SunScreen>Stick
Toners>Titania>Fumed Titania
Urology>AntiInfective Si Catheter
Year 2020's products
This section has no products