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Creation Date 

1. Before 1961  (101)
2. 1961 To 1976  (635)
3. 1977 To 1992  (1,108)
4. 1993 To 2009  (1,078)
5. After 2009  (962)
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New Records 

1. New From Last Month  (8)
2. New From Last 3 Month  (63)
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Subject 

1. Paper Not Otherwise Provided For  (3,459)
2. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (3,459)
3. Impregnating Or Coating Of Paper  (3,459)
4. Pulp Compositions  (3,459)
5. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (3,459)
6. Chemistry  (1,911)
7. Metallurgy  (1,911)
8. Chemical Or Physical Treatment Of Cork, Cane, Reed, Straw Orsimilar Materials  (1,658)
9. Compositions Based Thereon  (1,288)
10. Their Preparation Or Chemical Working-Up  (1,288)
11. Organic Macromolecular Compounds  (1,288)
12. Flexible Materials Not Otherwise Provided For  (1,083)
13. Laundering  (1,083)
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Language 

1. English  (2,876)
2. French  (678)
3. German  (583)
4. Chinese  (402)
5. Finnish  (150)
6. Swedish  (119)
7. Spanish  (95)
8. Norwegian  (74)
9. Portuguese  (71)
10. Korean  (49)
11. Italian  (47)
12. Danish  (39)
13. Japanese  (38)
14. Russian  (32)
15. Dutch  (32)
16. Polish  (14)
17. Romanian  (8)
18. Hungarian  (4)
19. Slovenian  (4)
20. Indonesian  (3)
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