Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11291590 | Absorbent article with color matched surfaces | Limin Song, Walter Douglas Daniels, John Joseph Litchholt | 2022-04-05 |
| 10195089 | Absorbent article with color matched surfaces | Limin Song, Walter Douglas Daniels, John Joseph Litchholt | 2019-02-05 |
| 10080691 | Absorbent product containing absorbent articles each having different graphic | Radhakrishnan Janardanan Nair, Michael Vincent Gray, Jay Tao, Kazuyuki Ohnishi, Limin Song +5 more | 2018-09-25 |
| 9737441 | Absorbent article with color matched surfaces | Limin Song, Walter Douglas Daniels, John Joseph Litchholt | 2017-08-22 |
| 9724244 | Absorbent article with color matched surfaces | Limin Song, Walter Douglas Daniels, John Joseph Litchholt | 2017-08-08 |
| 9408753 | Absorbent article with color matched surfaces | Limin Song, Walter Douglas Daniels, John Joseph Litchholt | 2016-08-09 |
| 9226857 | Absorbent article with color matched surfaces | Limin Song, Walter Douglas Daniels, John Joseph Litchholt | 2016-01-05 |
| 8888754 | Absorbent article having a color-pigmented and printed backsheet | Martin Schnabel, Radhakrishnan Janardanan Nair | 2014-11-18 |
| 8613736 | Absorbent article having pigmented composite backsheet with hunter value | Martin Schnabel, Radhakrishnan Janardanan Nair | 2013-12-24 |
| 6730387 | Absorbent materials having improved structural stability in dry and wet states and making methods therefor | Ebrahim Rezai | 2004-05-04 |
| 6476104 | Antimicrobial hydrogel forming absorbent polymers and process for making the same | Reiko Nakamura, Fernando Benvegnu, Kohtaro Fujioka | 2002-11-05 |
| 6224961 | Absorbent macrostructure made from mixtures of different hydrogel-forming absorbent polymers for improved fluid handling capability | Reiko Sasaki | 2001-05-01 |
| 5919411 | Process of making a non-continuous absorbent composite | Ebrahim Rezai, Michael S. Kolodesh, Yung-Wei Tai, Albert C. Dierckes, Jr., Kyoko Naga +1 more | 1999-07-06 |
| 5859074 | Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures | Ebrahim Rezai, Motohiro Shimizu | 1999-01-12 |
| 5713881 | Non-continuous absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate | Ebrahim Rezai, Michael S. Kolodesh, Yung-Wei Tai, Albert C. Dierckes, Jr., Kyoko Naga | 1998-02-03 |
| 5536264 | Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate | Ebrahim Rezai, Yung-Wei Tai | 1996-07-16 |