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Creation Date 

1. Before 1979  (79)
2. 1979 To 1989  (240)
3. 1990 To 2000  (558)
4. 2001 To 2012  (551)
5. After 2012  (574)
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New Records 

1. New From Last Week  (1)
2. New From Last Month  (32)
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Subject 

1. Textiles  (1,600)
2. Production Of Cellulose  (1,481)
3. Paper-Making  (1,481)
4. Paper Not Otherwise Provided For  (931)
5. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (931)
6. Impregnating Or Coating Of Paper  (931)
7. Pulp Compositions  (931)
8. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (931)
9. Transporting  (812)
10. Performing Operations  (812)
11. Chemistry  (685)
12. Metallurgy  (685)
13. Apparatus Therefor  (563)
14. Regeneration Of Pulping Liquors  (536)
15. Production Of Cellulose By Removing Non-Cellulose Substancesfrom Cellulose-Containing Materials  (536)
16. Compositions Based Thereon  (391)
17. Their Preparation Or Chemical Working-Up  (391)
18. Organic Macromolecular Compounds  (391)
19. Nailing Or Stapling Machines In General  (388)
20. Working Or Preserving Wood Or Similar Material  (388)
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