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Two-Step Enzyme Method for Preparing 7-Aminocephalosporanic Acid

Summary
微组装技术主要包括电路基板制造和组装封装技术。其中,高密度多层电路基板制造技术主要包括薄膜技术和后膜技术。目前,已成功开发了切片机、生瓷带打孔机、微孔填充机、精密网版印刷机、叠片机、热切机、LTCC 烧结炉等LTCC 工艺线的整套关键设备和部分薄膜多层基板制造、芯片凸点制造等20 余种关键设备。已具备微电子高密度多层基板制造集成工艺基本解决方案的能力和提供LTCC生产线整套关键设备的能力。
目前已经处于产业化初期阶段,已经成功建设两条生产线,并成功运行,先后获得中国电子科技集团公司科技进步奖4 项,后的20余项专利授权(其中发明专利11 项)。
知识产权状况及获奖情况:
1、共晶压力精确调节结构(201110183819.2);
2、一种加工生瓷片的对位台(201010131012.x);
3、加工多层生瓷片的高精度移送装置(201010127528.7);
4、一种加工多层生瓷片的机械压紧焊接装置(201010131014.9);
5、可旋转式生瓷带冲孔组件(201010127522.X)
Supplementary Information
Patent Number: US8003358B2
Application Number: US2007990115A
Inventor: Wang, Jun | Tsang, Waikei | Yap, Hongkin | Chen, Junmin | Siu, Yaulung | Tsang, Supyin
Priority Date: 8 Aug 2005
Priority Number: US8003358B2
Application Date: 29 Apr 2008
Publication Date: 23 Aug 2011
IPC Current: C12N000902 | C07H002104 | C12N000120 | C12N000910 | C12N001500 | C12P001718 | C12Q000100 | C12Q000126
US Class: 435189 | 435004 | 435025 | 4350691 | 4350711 | 435119 | 435193 | 4352523 | 4353201 | 5360232
Assignee Applicant: Bioright Worldwide Company Limited,Tortola
Title: Two-step enzyme method for preparing 7-aminocephalosporanic acid
Usefulness: Two-step enzyme method for preparing 7-aminocephalosporanic acid
Summary: For preparing 7-aminocephalosporanic acid from cephalosporin C (claimed).
Novelty: Preparation of 7-aminocephalosporanic acid, involves reacting specific acylase with glutaryl-7-aminocephalosporanic acid obtained from cephalosporin C by catalysis of D-amino acid oxidase mutant of Trigonopsis variabilis
Industry
Biomedical
Sub Category
Medical Imaging
Application No.
1. 共晶压力精确调节结构(201110183819.2);
2. 一种加工生瓷片的对位台(201010131012.x);
3. 加工多层生瓷片的高精度移送装置(201010127528.7);
4. 一种加工多层生瓷片的机械压紧焊接装置(201010131014.9);
5. 可旋转式生瓷带冲孔组件(201010127522.X)
Country/Region
Hong Kong

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