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(51) Int. Cl. 

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(52) U.S. Cl. CPC .......... C07C 309/20 (2013.01); C07C 381112 (2013.01); C07D 333/46 (2013.01); C07D 335102 (2013.01); C08L 33/06 (2013.01); G03F 710045 (2013.01); G03F 710048 (2013.01); G03F 71029 (2013.01); G03F 710397 (2013.01); G03F 712041 (2013.01); C07C 2603/74 (2017.05); C08K 5/098 (2013.01); C08K 5/42 (2013.01); G03F 7/2059 (2013.01) 

( 58) Field of Classification Search CPC ..... C07C 69/00; C07C 309/20; C07C 309/12; C07C 381/12; C07C 2603/74; C07D 335/02; C07D 333/46; C08L 33/06; C08K 5/42; C08K 5/098 See application file for complete search history. 

## (56) References Cited 

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## 23 Claims, 1 Drawing Sheet 

## U.S. PATENT DOCUMENTS 

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## FOREIGN PATENT DOCUMENTS 

