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Creation Date 

1. Before 1960  (33,545)
2. 1960 To 1975  (214,320)
3. 1976 To 1991  (676,017)
4. 1992 To 2008  (1,262,503)
5. After 2008  (2,174,047)
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New Records 

1. New From Last Month  (11,411)
2. New From Last 3 Month  (129,566)
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Subject 

1. Physical Or Chemical Processes Or Apparatus In General  (1,979,667)
2. Their Relevant Apparatus  (1,218,994)
3. Chemical Or Physical Processes, E.G. Catalysis Or Colloidchemistry  (1,218,994)
4. Compositions Based Thereon  (1,039,684)
5. Their Preparation Or Chemical Working-Up  (1,039,684)
6. Organic Macromolecular Compounds  (1,039,684)
7. Separation  (755,833)
8. Organic Chemistry  (688,648)
9. Paints  (647,520)
10. Miscellaneous Applications Of Materials  (647,520)
11. Natural Resins  (647,520)
12. Miscellaneous Compositions  (647,520)
13. Adhesives  (647,520)
14. Dyes  (647,520)
15. Polishes  (647,520)
16. Layered Products  (533,688)
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Language 

1. English  (3,509,512)
2. Chinese  (891,598)
3. French  (725,410)
4. German  (561,627)
5. Japanese  (230,285)
6. Korean  (199,223)
7. Spanish  (90,050)
8. Portuguese  (53,644)
9. Russian  (45,754)
10. Italian  (24,065)
11. Swedish  (21,895)
12. Danish  (20,237)
13. Norwegian  (19,300)
14. Dutch  (18,358)
15. Finnish  (18,281)
16. Polish  (14,862)
17. Czech  (5,382)
18. Ukrainian  (3,823)
19. Hungarian  (3,800)
20. Romanian  (3,497)
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