US2024016699A1PendingUtilityA1
Pharmaceutical packages with coatings comprising polycyanurates
Est. expiryAug 9, 2039(~13.1 yrs left)· nominal 20-yr term from priority
A61J 1/1468B65D 1/40B65D 65/42B65D 85/70C03C 17/005C03C 17/322C09D 179/04C03C 2217/78C03C 2218/111C03C 2218/32B65D 23/0821C03C 17/32C09D 175/00C03C 2217/70C03C 2218/116
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Claims
Abstract
The present disclosure is directed to pharmaceutical packages which include a coating that comprises polycyanurate, and methods for the production of such. In one or more embodiments of the present disclosure, a pharmaceutical package may comprise a glass container comprising a first surface and a second surface opposite the first surface. The first surface may be an outer surface of the glass container. The pharmaceutical package may further comprise a coating positioned over at least a portion of the first surface of the glass container. The coating may comprise polycyanurate.
Claims
exact text as granted — not AI-modified1 - 9 . (canceled)
10 . A pharmaceutical package comprising:
a glass container comprising a first surface and a second surface opposite the first surface, wherein the first surface is an outer surface of the glass container; and a coating positioned over at least a portion of the first surface of the glass container, the coating formed from one or more cyanate esters.
11 . The pharmaceutical package of claim 10 , wherein the one or more cyanate esters are chosen from one or more bisphenol cyanate esters.
12 . The pharmaceutical package of claim 11 , wherein the one or more bisphenol cyanate esters are chosen from bisphenol A cyanate ester, bisphenol E cyanate ester, C,C′-((2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)di-4,1-phenylene) ester, tetramethylbisphenol F cyanate ester, bisphenol M cyanate ester, C,C′-((2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)di-4,1-phenylene) ester, or combinations thereof.
13 . The pharmaceutical package of claim 11 , wherein the coating has a thickness of 100 nm or less.
14 . The pharmaceutical package of claim 11 , wherein the coating is in direct contact with at least a portion of the first surface of the glass container.
15 . The pharmaceutical package of claim 11 , wherein the portion of the first surface of the glass container with the coating has a coefficient of friction of less than or equal to about 0.7.
16 . The pharmaceutical package of claim 11 , wherein a light transmission through the pharmaceutical package is greater than or equal to about 55% of a light transmission through an uncoated pharmaceutical package for each wavelength from about 400 nm to about 700 nm.
17 . A method producing a coated pharmaceutical package, the method comprising:
depositing a coating precursor mixture onto a first surface of an outer surface of a glass container, the coating precursor mixture comprising one or more cyanate esters; and heating the coating precursor mixture to form a coating on the outer surface of the glass container, the coating comprising polycyanurate.
18 . The method of claim 17 , wherein the one or more cyanate esters are chosen from one or more bisphenol cyanate esters.
19 . The pharmaceutical package of claim 11 , wherein the one or more bisphenol cyanate esters are chosen from bisphenol A cyanate ester, bisphenol E cyanate ester, C,C′42,2,2-trifluoro-1-(trifluoromethyl)ethylidene)di-4,1-phenylene) ester, tetramethylbisphenol F cyanate ester, bisphenol M cyanate ester, C,C′-((2,2,2-trifluoro-1-(trifluoromethyl)ethylidene)di-4,1-phenylene) ester, or combinations thereof.
20 . The method of claim 18 , wherein the heating of the coating precursor mixture is at a temperature of less than 230° C.Cited by (0)
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