Invention Grant
- Patent Title: Package for an ophthalmic device having a multilayer lidstock containing a cyclic olefin seal layer
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Application No.: US17126229Application Date: 2020-12-18
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Publication No.: US11485557B2Publication Date: 2022-11-01
- Inventor: Jay Swamy
- Applicant: Johnson & Johnson Vision Care, Inc.
- Applicant Address: US FL Jacksonville
- Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee Address: US FL Jacksonville
- Main IPC: B65D75/32
- IPC: B65D75/32 ; B65B7/16 ; B65B25/00 ; B32B7/12 ; B32B15/085 ; B32B15/09 ; B32B27/32 ; B32B27/36 ; B32B15/20

Abstract:
The present invention is related to a contact lens package with a heat sealable multilayer packaging lidstock formed from: a support layer and a peelable seal layer made from a polymer blend, such polymer blend formed from a material: from 40 to 85% by weight of one or more first amorphous cyclic olefin polymer(s) characterized by a glass transition temperature of at least 120° C. from 10 to 55% by weight of one or more second amorphous cyclic olefin polymer(s) characterized by a glass transition temperature of less than 120° C., and from 0.5 to 15% by weight, preferably 0.5 to 10% by weight of at least one elastomeric copolymer comprising at least one polymerized monovinylarene and at least one polymerized acyclic olefin.
Public/Granted literature
- US20210188513A1 Package for an Ophthalmic Device Having a Multilayer Lidstock Containing a Cyclic Olefin Seal Layer Public/Granted day:2021-06-24
Information query
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