6月20日 ,美国国际贸易委员会 (ITC)决定对中国等国家和地区的橡胶树脂产品和工艺生产企业发起337调查。5月21日, 美国圣莱科特国际集团公司(SI Group)依据《美国 1930年关税法》第337节的规定, 向美国国际贸易委员会提出申请,指控中国、加拿大、美国、英属维尔京群岛、中国香港等国家和地区的8家企业对美出口、在美进口或在美销售的橡胶树脂产品侵犯了其在美注册的有效专利,请求美国国际贸易委员 June 20, the United States International Trade Commission (ITC) decided to China and other countries and regions rubber resin products and process manufacturing enterprises launched a 337 investigation. On May 21, SI Group filed an application with the U.S. International Trade Commission under charges of Section 337 of the U.S. Tariff Act of 1930, charging China, Canada, the United States, the British Virgin Islands , China Hong Kong and other countries and regions 8 export to the United States, imports of rubber products in the United States or sales in the United States infringed its registered patents in the United States, requesting the United States International Trade Commissioner