Refine My Results

Creation Date 

1. Before 1992  (548)
2. 1992 To 1994  (993)
3. 1995 To 1997  (1,068)
4. 1998 To 2001  (1,432)
5. After 2001  (1,653)
6. More options 

Subject 

1. Paper Not Otherwise Provided For  (3,104)
2. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (3,104)
3. Impregnating Or Coating Of Paper  (3,104)
4. Pulp Compositions  (3,104)
5. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (3,104)
6. Apparatus Therefor  (2,520)
7. Regeneration Of Pulping Liquors  (2,413)
8. Production Of Cellulose By Removing Non-Cellulose Substancesfrom Cellulose-Containing Materials  (2,413)
9. Transporting  (2,055)
10. Performing Operations  (2,055)
11. Chemistry  (1,613)
12. Metallurgy  (1,613)
13. Nailing Or Stapling Machines In General  (1,098)
14. Working Or Preserving Wood Or Similar Material  (1,098)
15. Compositions Based Thereon  (926)
16. Their Preparation Or Chemical Working-Up  (926)
17. Organic Macromolecular Compounds  (926)
18. More options 

Language 

1. English  (4,414)
2. French  (1,371)
3. German  (968)
4. Finnish  (329)
5. Swedish  (328)
6. Spanish  (172)
7. Norwegian  (168)
8. Portuguese  (139)
9. Korean  (130)
10. Russian  (78)
11. Chinese  (43)
12. Danish  (40)
13. Indonesian  (16)
14. Italian  (12)
15. Czech  (11)
16. Hungarian  (9)
17. Japanese  (9)
18. Romanian  (9)
19. Polish  (8)
20. Dutch  (8)
21. More options