Vivimed Labs Europe Ltd. Patent applications |
Patent application number | Title | Published |
20140042377 | Photochromic Polymer - A photochromic polymer comprising at least two photochromic moieties linked by a straight or branched chain polymer selected from the group consisting of poly(C2 to C4 alkylene oxide), poly[C | 02-13-2014 |
20140027684 | PHOTOCHROMIC POLYMERS - A photochromic polymer comprising at least two photochromic moieties linked by a straight or branched chain polymer selected from the group consisting of a homo-polyester, a co-polyester, and a co-polyester-polyether. | 01-30-2014 |
20110190455 | POLYDIALKYLSILOXANE-BRIDGED BI-PHOTOCHROMIC MOLECULES - A bi-photochromic molecule comprises two photochromic moieties linked via a polydialkylsiloxane oligomer. An ophthalmic lens comprises the bi-photochromic molecule. A polymeric host material comprises the bi-photochromic molecule. | 08-04-2011 |