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Creation Date 

1. Before 1963  (55)
2. 1963 To 1977  (329)
3. 1978 To 1992  (480)
4. 1993 To 2008  (967)
5. After 2008  (560)
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New Records 

1. New From Last Week  (21)
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Subject 

1. Paper Not Otherwise Provided For  (1,486)
2. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (1,486)
3. Impregnating Or Coating Of Paper  (1,486)
4. Pulp Compositions  (1,486)
5. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (1,486)
6. Transporting  (977)
7. Performing Operations  (977)
8. Apparatus Therefor  (849)
9. Regeneration Of Pulping Liquors  (805)
10. Production Of Cellulose By Removing Non-Cellulose Substancesfrom Cellulose-Containing Materials  (805)
11. Chemistry  (786)
12. Metallurgy  (786)
13. Nailing Or Stapling Machines In General  (581)
14. Working Or Preserving Wood Or Similar Material  (581)
15. Compositions Based Thereon  (528)
16. Their Preparation Or Chemical Working-Up  (528)
17. Organic Macromolecular Compounds  (528)
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Language 

1. English  (1,475)
2. French  (1,246)
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