Process for manufacture of a thermochromic contact lens material (English)
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2018
- Patent / Electronic Resource
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Title:Process for manufacture of a thermochromic contact lens material
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Patent number:US9975301
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Patent applicant:
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Patent family:
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Contributors:DUIS DONNIE J ( author ) / ALVAREZ-CARRIGAN NAYIBY ( author ) / GRAMMER HOLLY L ( author ) / KINDT-LARSEN TURE ( author ) / MOLOCK JR FRANK F ( author ) / PATTON JAQUNDA ( author ) / PEDERSEN KIM SANDER ( author ) / GEORGE ERIC R ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2018-05-22
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Type of media:Patent
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Type of material:Electronic Resource
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Language:English
- New search for: B29D / B29K / G02B
- Further information on International Patent Classification
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Classification:
IPC: B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE, Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D, INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS / G02B Optische Elemente, Systeme oder Geräte, OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS -
Source: