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Creation Date 

1. Before 1982  (33)
2. 1982 To 1991  (184)
3. 1992 To 2001  (1,041)
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5. After 2012  (4,554)
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New Records 

1. New From Last Month  (11)
2. New From Last 3 Month  (178)
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Subject 

1. Chemistry  (5,603)
2. Metallurgy  (5,603)
3. Wine  (5,167)
4. Microbiology  (5,167)
5. Biochemistry  (5,167)
6. Spirits  (5,167)
7. Vinegar  (5,167)
8. Mutation Or Genetic Engineering  (5,167)
9. Beer  (5,167)
10. Enzymology  (5,167)
11. Propagating, Preserving Or Maintaining Microorganisms  (4,423)
12. Compositions Thereof  (4,423)
13. Microorganisms Or Enzymes  (4,423)
14. Culture Media  (4,423)
15. Human Necessities  (3,558)
16. Their Treatment, Not Covered By Other Classes  (2,784)
17. Foods Or Foodstuffs  (2,784)
18. Fodder  (1,897)
19. Processes Using Microorganisms  (1,571)
20. Textiles  (1,312)
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Databases 

1. esp@cenet  (7,613)
2. USPTO Issued Patents  (399)
3. USPTO Published Applications  (347)
4. Fraunhofer-ePrints  (2)
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Language 

1. English  (7,092)
2. Chinese  (2,789)
3. French  (1,388)
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7. Russian  (170)
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