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Creation Date 

1. Before 1997  (2)
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New Records 

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1. Paper Not Otherwise Provided For  (16)
2. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (16)
3. Impregnating Or Coating Of Paper  (16)
4. Pulp Compositions  (16)
5. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (16)
6. Transporting  (15)
7. Performing Operations  (15)
8. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (12)
9. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (12)
10. General Tagging Of New Technological Developments  (12)
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13. Technologies Or Applications For Mitigation Or Adaptation Againstclimate Change  (10)
14. Climate Change Mitigation Technologies Related To Wastewatertreatment Or Waste Management  (9)
15. Apparatus Therefor  (6)
16. Human Necessities  (6)
17. Fibrous Raw Materials Or Their Mechanical Treatment  (6)
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