Qin Li

US Patent:

20200255186, Aug 13, 2020

Filed:

Aug 1, 2018

Appl. No.:

16/643152

Inventors:

- Cleveland OH, US
Qin Li - Mason OH, US
Wenchao Zhang - Mason OH, US
Fengshuo Hu - Mason OH, US

Assignee:

PPG Industries Ohio, Inc. - Cleveland OH

International Classification:

B65D 25/14
B65D 17/28
C09D 167/02
C08G 63/52
C08G 63/16
C08G 63/692

Abstract:

Use of a coating composition in the reduction or prevention of insufficient venting of a beverage can, the beverage can comprising a can body and a can end having a score line on said can end, wherein the coating composition comprises a polyester material, wherein the coating composition is applied to at least the internal surface of the can end over at least a portion of the score line, and wherein a cured film formed from the coating composition has a glass transition temperature (Tg) of at least 50 C. A method of coating a can comprising a can body and a can end having a score line on said can end, wherein the method comprises applying a coating composition to at least a portion of an internal surface of the can end over at least a portion of the score line, the coating composition comprising a polyester material; and curing the coating composition to form a cured film, wherein the cured film has a glass transition temperature (Tg) of at least 50 C., wherein the can, when filled with a carbonated beverage and sealed, exhibits sufficient venting upon rupture of the score line.

US Patent:

20200207516, Jul 2, 2020

Filed:

Aug 31, 2018

Appl. No.:

16/643207

Inventors:

- Cleveland OH, US
Qin Li - Mason OH, US
Wenchao Zhang - Mason OH, US
Fengshuo Hu - Mason OH, US

Assignee:

PPG Industries Ohio, Inc. - Cleveland OH

International Classification:

B65D 25/14
B65D 17/28
C09D 167/02
C08G 63/183
C08L 51/08
C08K 3/32

Abstract:

Use of a coating composition in the reduction or prevention of insufficient venting of a beverage can, the beverage can comprising a can body and a can end having a score line on said can end, wherein the coating composition comprises a polyester material, wherein the coating composition is applied to at least the internal surface of the can end over at least a portion of the score line, and wherein a cured film formed from the coating composition has a glass transition temperature (Tg) of at least 50 C. A method of coating a can comprising a can body and a can end having a score line on said can end, wherein the method comprises applying a coating composition to at least a portion of an internal surface of the can end over at least a portion of the score line, the coating composition comprising a polyester material; and curing the coating composition to form a cured film, wherein the cured film has a glass transition temperature (Tg) of at least 50 C., wherein the can, when filled with a carbonated beverage and sealed, exhibits sufficient venting upon rupture of the score line.

US Patent:

20150110981, Apr 23, 2015

Filed:

Oct 21, 2013

Appl. No.:

14/058751

Inventors:

- Cleveland OH, US
Qin Li - Mason OH, US
Youssef Moussa - Loveland OH, US
Randy Daughenbaugh - Monroeville PA, US
James Rowley - Freeport PA, US
Kareem Kaleem - Loveland OH, US

Assignee:

PPG Industries Ohio, Inc. - Cleveland OH

International Classification:

C09D 175/06

US Classification:

428 357, 524612

Abstract:

A coating composition for application to the surface of a container comprising: