Refine My Results

Creation Date 

1. Before 1964  (37)
2. 1964 To 1978  (137)
3. 1979 To 1993  (78)
4. 1994 To 2009  (113)
5. After 2009  (514)
6. More options 

Subject 

1. Paper Not Otherwise Provided For  (622)
2. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (622)
3. Impregnating Or Coating Of Paper  (622)
4. Pulp Compositions  (622)
5. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (622)
6. Transporting  (175)
7. Performing Operations  (175)
8. Treatment Of The Materials Before Passing To The Paper-Makingmachine  (142)
9. Regeneration Of Pulping Liquors  (141)
10. Apparatus Therefor  (141)
11. Production Of Cellulose By Removing Non-Cellulose Substancesfrom Cellulose-Containing Materials  (141)
12. Lace-Making  (105)
13. Non-Woven Fabrics  (105)
14. Braiding  (105)
15. Knitting  (105)
16. More options 

Language 

1. English  (731)
2. Chinese  (450)
3. French  (52)
4. German  (46)
5. Swedish  (16)
6. Korean  (14)
7. Finnish  (12)
8. Norwegian  (9)
9. Russian  (8)
10. Spanish  (7)
11. Portuguese  (6)
12. Italian  (5)
13. Japanese  (3)
14. Romanian  (3)
15. Dutch  (3)
16. Danish  (1)
17. More options