Corning Incorporated

Santona Pal

Steven Edward DeMartino

John Stephen Peanasky

Theresa Chang

Andrei Gennadyevich Fadeev

Christopher Lee Timmons

Dana Craig Bookbinder

Robert Michael Morena

Robert Anthony Schaut

Paul Stephen Danielson

Chandan Kumar Saha

Melinda Ann Drake

Natesan Venkataraman

Ronald Luce Verkleeren

Kaveh Adib

Susan Lee Schiefelbein

James Patrick Hamilton

Kyle Christopher Hoff

James Joseph Price

Guangli Hu

Lin Lin

Qiao Li

William Joseph Hurley

Dana Ianson

Steven Edward Demartino

Thierry Luc Alain Dannoux

Jaymin Amin

Vladislav Yuryevich Golyatin

Joydeep Lahiri

Patrick Joseph Cimo

Mehmet Derya Tetiker

Ekaterina Aleksandrovna Kuksenkova

John Frederick Bayne

Jamie Lynne Morley

Yuhui Jin

Mark Alejandro Quesada

Yue Zhou

Anthony Glenn Frutos

Arthur Winston Martin

Sumalee Likitvanichkul

Christopher Bankole Shogbon

Jacob Immerman

Ananthanarayanan Subramanian

Chih Yuan Lu

James Edward Morrison, Jr

Jennifer Lynn Weber

Chu Yu Yeh

Melanie C Koroulis

Paul Steven Danielson

Sean Michael Buono

Steven Edwards Demartino

Michael Robert Morena

Gennadyevich Andrei Fadeev

Natesan Venkatarman

Anthony Robert Schaut

Lee Christopher Timmons

Edward Steven Demartino

Stephen Paul Danielson

Luce Ronald Verkleeran

Craig Dana Bookbinder

Stephan John Peanasky

Glass articles with coatings are disclosed herein. According to embodiments, a glass article may include a glass body comprising glass and having a first surface and a second surface opposite the first surface, wherein the first surface is an exterior surface of the glass body. A coating disposed on at least a portion of the exterior surface of the glass body. The coated glass article may have an effective throughput rate greater than or equal to 1.10×R, wherein Ris the effective throughput rate of an uncoated glass article in units of parts per minute (ppm).

Glass articles with low-friction coatings

Disclosed herein are glass containers which may include a glass body comprising an alkali aluminosilicate glass composition having a Class HGA1 hydrolytic resistance when tested according to the ISO 720:1985 testing standard. The glass body may have an interior surface and an exterior surface. A heat-tolerant coating may be bonded to at least a portion of the exterior surface of the glass body. The heat-tolerant coating may have a coefficient of friction of less than about 0.7 and is thermally stable at a temperature of at least 260° C. for 30 minutes. The heat-tolerant coating may comprise a polymer, and the heat-tolerant coating may have a thickness of less than or equal to 100 nm.

Delamination resistant glass containers with heat-tolerant coatings

Methods of manufacturing a glass-based article include exposing a glass-based substrate to a molten salt bath including a first salt and a second salt. In aspects, the first salt includes a metal ion that has a larger ionic radii than an alkali metal of the glass-based substrate and a first anion, and the second salt dissolved in the molten salt bath includes the same metal ion as the first salt and a second anion different from the first anion. In aspects, the first salt is potassium nitrate, the second salt is potassium carbonate, and a concentration of the potassium carbonate remains at or below its solubility limit in the molten salt bath.

Enhanced ion exchange methods

An article is described herein that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.

Glass, glass-ceramic and ceramic articles with graded protective coatings having hardness and strength

The embodiments described herein relate to chemically and mechanically durable glass compositions and glass articles formed from the same. In embodiments, the glass composition may include 74-78 mol. % SiO; X mol. % AlO, wherein X is 5-7; alkaline earth oxide comprising MgO and CaO, wherein: CaO is 0.1-1.0 mol. %; MgO is 4-7 mol. %; and a ratio (CaO (mol. %)/(CaO (mol. %)+MgO (mol. %)) is less than or equal to 0.5. The glass composition may further include Y mol. % alkali oxide, wherein the alkali oxide comprises 9-13 mol. % NaO and less than or equal to 0.4 mol. % of a fining agent. The glass composition may be free of boron and compounds of boron.

Glass compositions with improved chemical and mechanical durability

A glass container for storing pharmaceutical formulations may include a glass body formed from a Type IA or Type IB glass composition according to ASTM Standard E438-92(2011). The glass body may include a wall portion with an inner surface and an outer surface, a heel portion and a floor portion, wherein the inner surface of the glass container is formed by the inner surface of the glass body. The glass body may include at least a class A2 base resistance or better according to ISO 695, at least a type HGB2 hydrolytic resistance or better according to ISO 719 and Type 1 chemical durability according to USP <660>. The glass container does not comprise a boron-rich layer on the inner surface of the glass body in as formed condition.

Glass containers with delamination resistance and improved damage tolerance

A coated glass pharmaceutical package includes a glass body having a Type 1 chemical durability according to USP 660, at least a class A2 base resistance or better according to ISO 695, and at least a type HGB2 hydrolytic resistance or better according to ISO 719, the glass body having an interior surface and an exterior surface and a wall extending therebetween. A lubricous coating having a thickness of less than or equal to 90 nm may be positioned on at least a portion of the exterior surface of the glass body but not on any portion of the interior surface. The portion of the coated glass package with the lubricous coating comprises a coefficient of friction that is at least 20% less than an uncoated glass package and the coefficient of friction does not increase by more than 30% after undergoing a depyrogenation cycle including exposure to a temperature of 250° C. for a time period of 30 minutes. A horizontal compression strength of the coated glass package is at least 10% greater than an uncoated glass package and the horizontal compression strength is not reduced by more than 20% after undergoing the depyrogenation cycle including exposure to a temperature of 250° C. for a time period of 30 minutes and then being abraded. The lubricous coating comprises a polymer.

Glass containers with improved strength and improved damage tolerance

Embodiments of the present disclosure are directed to coated glass articles which reduce glass particle formation caused by glass to glass contact in pharmaceutical glass filling lines.

Pharmaceutical glass coating for achieving particle reduction

According to embodiments, a method of making a coated pharmaceutical container, may include: forming a glass tube; forming the glass tube into a pharmaceutical container comprising an interior surface and an exterior surface; and applying a coating to the exterior surface. The coating has a coefficient of friction less than or equal to 0.7 relative to a second pharmaceutical container when tested in a vial-on-vial testing jig under a normal load of 30 N. The coated pharmaceutical container may be thermally stable after depyrogenation at a temperature of at least 260° C. for 30 minutes in air.

Coated pharmaceutical packages are disclosed. The coated pharmaceutical packages may Include a glass body formed from borosilicate glass that meets Type 1 criteria according to USP &#x3c;660&#x3e; or alkali aluminosilicate glass having a Class HGA 1 hydrolytic resistance when tested according to the ISO 720-1985 testing standard. A low-friction coating comprising a polymer may be positioned on a portion of the exterior surface. A coefficient of friction of an abraded area of the portion of the exterior surface with the low-friction coating may be less than 0.7 after exposure to a temperature of 260&#xb0; C. for 30 minutes and abrasion under a load of at least 10 N and does not have observable damage. A retained strength of the coated glass article in horizontal compression does not decrease by more than 20% after the temperature exposure and the abrasion.

Coated pharmaceutical packages may comprise a glass body formed from a borosilicate glass composition having a Type 1 chemical durability according to USP 660, the glass body having an interior surface and an exterior surface and a wall extending therebetween. A low-friction thermally stable coating having a thickness of &#x2264;1 &#x3bc;m may be positioned on at least a portion of the exterior surface. The low-friction coating may comprise a silane. The portion of the exterior surface of the coated pharmaceutical package may have a coefficient of friction that is at least 20% less than an uncoated pharmaceutical package formed from the same borosilicate glass composition.

Shaped glass structures, in particular to curved glass structures, having optically improved transmittance are provided along with methods of making such glass structures. Articles and methods described herein mask tube or reforming defects with help of refractive index-matching substances (e.g. optically clear adhesives) and/or additional glass layers. The articles and methods are applicable to any shaped glass, and is particularly useful for 3D-shaped parts for use in portable electronic devices.

Method of improving optical quality of curved glass structures

Disclosed herein are delamination resistant glass pharmaceutical containers which may include a glass body having a Class HGA1 hydrolytic resistance when tested according to the ISO 720:1985 testing standard. The glass body may have an interior surface and an exterior surface. The interior surface of the glass body does not comprise a boron-rich layer when the glass body is in an as-formed condition. A heat-tolerant coating may be bonded to at least a portion of the exterior surface of the glass body. The heat-tolerant coating may have a coefficient of friction of less than about 0.7 and is thermally stable at a temperature of at least 250&#xb0; C. for 30 minutes.

An article that includes: a substrate having a glass, glass-ceramic or a ceramic composition and comprising a primary surface; and a protective film disposed on the primary surface. The protective film comprises a thickness of greater than 1.5 microns and a maximum hardness of greater than 15 GPa at a depth of 500 nanometers, as measured on the film disposed on the substrate. Further, the protective film comprises a metal oxynitride that is graded such that an oxygen concentration in the film varies by 1.3 or more atomic %. In addition, the substrate comprises an elastic modulus less than an elastic modulus of the film.

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Painted Post, NY, United States of America

Santona Pal