METHOD FOR DYEING A TRANSPARENT ARTICLE MADE OF A POLYMERIC SUBSTRATE WITH GRADIENT TINT
- Application ID: EP14803242
- Status: █ Request for examination was made
This EP application has the IPC combination B29 (WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL) and G02 (OPTICS). We found, that Riechelmann & Carlsohn GbR, Oehmke & Kollegen, Santarelli, BOHEST AG, Demski & Nobbe and 18 others are specialized in this combination either. For a similar patent, they might be a good choice.