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The company added two new invention patents
Date:2015-6-17   Views:1686
Recently, two invention patents entitled "Paper Making Method for Improving the Thickness and Softness of Household Paper" and "Pulping Method for Wet and Strong Waste Paper", which were invented by Dr. Wang Xiang Huai, general manager of the company, and Ms. Xie Yan, deputy general manager State Intellectual Property Office authorized. At this point, the company has 4 patents for inventions granted, 12 patents for inventions being accepted, including 7 national patents and 5 international patents (PCT); and 5 other patents are ready for submission.