Maro Publications

Sorbents /Water

Patent Titles

*03/16/2015 
from 3/5/2013

Maro Encyclopedia

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Patent Titles

For earlier titles, go to Sorted Patents /Sorbents /Water Sorbents

2/3/2015

8,945,716
Process for producing water-absorbing polymer particles

1/27/2015

8,940,845
Method for producing water-absorbing resin

12/16/2014

8,912,298
Method for producing particulate water absorbing agent containing water absorbent resin as main component

12/9/2014

8,907,021 
Polyacrylic acid (salt)-type water absorbent resin and method for producing of same 

8,907,017 
Water-absorbing polymer structure having improved permeability and absorption under pressure 

12/2/2014

8,900,707 
Method for producing water-absorbent resin particles and water-absorbent resin particles 

11/18/2014

8,889,765 
Water-absorbing material having a coating of elastic film-forming polyurethane with high wicking and high permeability 

11/11/2014

8,883,961 
Process for producing water-absorbing polymer particles 

8,883,944 
Method for producing a water-absorbent resin 

10/21/2014

8,865,828 
Method for producing permeable water-absorbing polymer particles through polymerization of drops of a monomer solution 

10/14/2014

8,859,758 
Water-absorbing polymer  

8,859,700 
Method for producing a water-absorbent resin 

8,859,685 
Polyacrylic acid (salt)-type water absorbent resin and method for producing of same 

10/22/2013   

41. 8,562,862 
Water absorbing material 

10/8/2013   

40. 8,552,134 
Method of producing polyacrylic acid (salt) water-absorbent resin 

39. 8,552,071 
Hydrogels absorbing aqueous fluids 

38. 8,551,420 
Water absorbing material and manufacturing method therefor 

10/1/2013   

37. 8,546,498 
Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution 

36. 8,546,492 
Surface treatment method for water-absorbing resin and production method for water-absorbing resin 

35. 8,546,461 
Method for the continuous production of water-absorbent polymer particles 

34. 8,544,507 
Method for filling particulate water-absorbing agent having as a main component water-absorbing resin 

9/24/2013   

33. 8,541,528 
Process for producing water-absorbing particles 

32. 8,540,883 
Polymer composite, water-treatment method using the same and manufacturing method of the same 

9/17/2013   

31. 8,536,278 
Method for the surface post-crosslinking of water absorbing polymer particles 

9/10/2013   

30. 8,529,805 
Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution 

9/3/2013   

29. 8,524,797 
Water-absorbing resin composition 

8/27/2013     

28. 8,518,541 
Powdery water-absorbing polymers with fine particles bound by thermoplastic adhesives 

27. 8,518,539 
Absorbent structures comprising post-crosslinked water-absorbent articles 

8/20/2013       

26. 8,513,378 
Production method for water-absorbing resin powder

25 8,513,364 
Production method of water-absorbent resin 

24. 8,511,464 
Bags partially filled with stimuli-responsive highly absorbent superabsorbent polymers for water management and replacement of dams and canals 

8/13/2013   

23. 8,507,645 
Process for continuously producing water-absorbing polymer particles

22. 8,507,620 
Process for preparing water absorbent resin with high performance 

8/6/2013   

21. 8,501,873 
Water absorbent material, method for production of surface cross-linked water absorbent resin, and method for evaluation of water absorbent material 

7/30/2013   

20. 8,497,337 
Process for producing water-absorbing polymer particles with improved color stability 

19. 8,497,336 
Method for manufacturing water-absorbing polymer particles with a low centrifuge retention capacity 

6/11/2013   

16. 8,461,454 
Aqueous absorptive polymer-containing resin composition-producing method, aqueous absorptive polymer-containing resin composition, and porous substance-producing method using same and porous substance, insulated electric cable-producing method, insulated electric cable and coaxial cable 

15. 8,461,278 
Process for producing water-absorbing polymer particles 

5/28/2013 

14.  8,450,428 
Process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution 

5/21/2013 

13. 8,444,839 
Polymeric sorbent sheets as ion reservoirs for electroblotting 

5/14/2013

12. 8,440,130 
Manufacturing apparatus and manufacturing method for an absorbent body 

5/7/2013

11. 8,436,090 
Production method and method for enhancing liquid permeability of water-absorbing resin 

4/30/2013

10. 8,430,858 
Convertible absorbent article 

9. 8,430,856 
Absorbent article with low cold flow construction adhesive 

4/23/2013

8. 8,424,786 
Method for production of particulate water absorbent comprising water-absorbable resin as main ingredient 

4/16/2013

7. 8,420,773 
Process for producing water-absorbing polymer particles 

6. 8,420,752 
Production method and production apparatus of particulate water absorbing agent containing water absorbent resin as main component 

4/2/2013

5. 8,410,223 
Production method for water-absorbing resin 

4. 8,410,222 
Method for producing water-absorbing polymer particles 

2/26/2013

3. 8,383,747 
Water absorbent resin production method, water absorbent resin, and usage thereof 

2. 8,383,746  
Water absorbing resin with improved internal structure and manufacturing method therefor 

1. 8,383,696 
Water-absorbing resin composition 

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(RDC 6/5/2012)

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Roger D. Corneliussen
Editor
www.maropolymeronline.com

Maro Polymer Links
Tel: 610 363 9920
Fax: 610 363 9921
E-Mail: cornelrd@bee.net  

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Copyright 2013 by Roger D. Corneliussen.
No part of this transmission is to be duplicated in any manner or forwarded by electronic mail without the express written permission of Roger D. Corneliussen
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** Date of latest addition; date of first entry is 3/5/2013.