Refine My Results

Creation Date 

1. Before 1990  (32)
2. 1990 To 1997  (54)
3. 1998 To 2005  (149)
4. 2006 To 2014  (191)
5. After 2014  (220)
6. More options 

New Records 

1. New From Last Month  (14)
2. More options 

Subject 

1. Textiles  (440)
2. Production Of Cellulose  (409)
3. Paper-Making  (409)
4. Paper Not Otherwise Provided For  (343)
5. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (343)
6. Impregnating Or Coating Of Paper  (343)
7. Pulp Compositions  (343)
8. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (343)
9. Transporting  (218)
10. Performing Operations  (218)
11. Chemistry  (173)
12. Metallurgy  (173)
13. Human Necessities  (145)
14. Apparatus Therefor  (112)
15. Regeneration Of Pulping Liquors  (106)
16. Production Of Cellulose By Removing Non-Cellulose Substancesfrom Cellulose-Containing Materials  (106)
17. Nailing Or Stapling Machines In General  (81)
18. Working Or Preserving Wood Or Similar Material  (81)
19. Compositions Based Thereon  (76)
20. Organic Macromolecular Compounds  (76)
21. More options 

Language 

1. English  (519)
2. French  (17)
3. More options