Chenhua: Announcement on Obtaining Invention Patent Certificate
Yangzhou Chenhua New Materials Co., Ltd. (hereinafter referred to as “the company”) has recently obtained an invention patent issued by the State Intellectual Property Office of the People’s Republic of China. The details are as follows: Invention name: A NaY-containing molecular sieve composition for continuous synthesis of polyurethane with tertiary amine catalysts and its preparation…
Chenhua: Announcement on Obtaining Invention Patent Certificate
Yangzhou Chenhua New Materials Co., Ltd. (hereinafter referred to as the “Company”) has recently obtained an invention patent issued by the State Intellectual Property Office of the People’s Republic of China. The details are as follows: Invention name: A NaY-containing molecular sieve composition and its preparation method for continuous synthesis of polyurethane with tertiary amine…
Chenhua: Announcement on Obtaining Invention Patent Certificate
Yangzhou Chenhua New Materials Co., Ltd. (hereinafter referred to as “the company”) has recently obtained an invention patent issued by the State Intellectual Property Office of the People’s Republic of China. The details are as follows: Invention name: A NaY-containing molecular sieve composition for continuous synthesis of polyurethane with tertiary amine catalysts and its preparation…
