P

Inventor

CHANG YIHUA

US78 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YIHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIMBERLY CLARK CO

41 patents
US6429261B1Aug 6, 2002

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO126 citations99
US6683143B1Jan 27, 2004

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO73 citations98
US6602955B2Aug 5, 2003

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO82 citations98
US6548592B1Apr 15, 2003

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO131 citations98
US6537663B1Mar 25, 2003

Ion-sensitive hard water dispersible polymers and applications therefor

KIMBERLY CLARK CO77 citations98
US6423804B1Jul 23, 2002

Ion-sensitive hard water dispersible polymers and applications therefor

KIMBERLY CLARK CO81 citations98
US6194517B1Feb 27, 2001

Ion sensitive polymeric materials

KIMBERLY CLARK CO86 citations98
US7101612B2Sep 5, 2006

Pre-moistened wipe product

KIMBERLY CLARK CO70 citations97
US6713414B1Mar 30, 2004

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO80 citations97
US6579570B1Jun 17, 2003

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO76 citations97
US6908966B2Jun 21, 2005

Water-dispersible, cationic polymers, a method of making same and items using same

KIMBERLY CLARK CO60 citations96
US6653406B1Nov 25, 2003

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO56 citations96
US6599848B1Jul 29, 2003

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO67 citations96
US6586529B2Jul 1, 2003

Water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO74 citations96
US6530910B1Mar 11, 2003

Flushable release film with combination wiper

KIMBERLY CLARK CO70 citations96
US6451429B2Sep 17, 2002

Temperature sensitive polymers and water-dispersible products containing the polymers

KIMBERLY CLARK CO31 citations96
US5986004ANov 16, 1999

Ion sensitive polymeric materials

KIMBERLY CLARK CO58 citations96
US5985396ANov 16, 1999

Flushable release liners and methods of making the same

KIMBERLY CLARK CO53 citations96
US5981012ANov 9, 1999

Flushable release liner comprising a release coating on a water-sensitive film

KIMBERLY CLARK CO46 citations96
US5972805AOct 26, 1999

Ion sensitive polymeric materials

KIMBERLY CLARK CO54 citations96
US5969052AOct 19, 1999

Temperature sensitive polymers and water-dispersible products containing the polymers

KIMBERLY CLARK CO46 citations96
US5770528AJun 23, 1998

Methylated hydroxypropylcellulose and temperature responsive products made therefrom

KIMBERLY CLARK CO93 citations96
US6897168B2May 24, 2005

Water-dispersible, cationic polymers, a method of making same and items using same

KIMBERLY CLARK CO64 citations94
US7276459B1Oct 2, 2007

Ion-sensitive, water-dispersible polymers, a method of making same and items using same

KIMBERLY CLARK CO35 citations92
US6855790B2Feb 15, 2005

Ion-sensitive hard water dispersible polymers and applications therefor

KIMBERLY CLARK CO27 citations92
US6815502B1Nov 9, 2004

Ion-sensitive, water-dispersable polymers, a method of making same and items using same

KIMBERLY CLARK CO45 citations92
US6630558B2Oct 7, 2003

Ion-sensitive hard water dispersible polymers and applications therefor

KIMBERLY CLARK CO22 citations92
US6410644B2Jun 25, 2002

Temperature sensitive polymers and water-dispersible products containing the polymers

KIMBERLY CLARK CO22 citations92
US6296914B1Oct 2, 2001

Flushable release liners and methods of making the same

KIMBERLY CLARK CO37 citations92
US6294238B1Sep 25, 2001

Flushable release liner comprising a release coating on a water-sensitive film

KIMBERLY CLARK CO16 citations92
US6277768B1Aug 21, 2001

Temperature sensitive polymers and water-dispersible products containing the polymers

KIMBERLY CLARK CO28 citations92
US5984888ANov 16, 1999

Applicator and coating

KIMBERLY CLARK CO52 citations92
US7070854B2Jul 4, 2006

Water-dispersible, cationic polymers, a method of making same and items using same

KIMBERLY CLARK CO28 citations91
US6828014B2Dec 7, 2004

Water-dispersible, cationic polymers, a method of making same and items using same

KIMBERLY CLARK CO42 citations90
US5601530AFeb 11, 1997

Paper applicator containing a water-insoluble coating

KIMBERLY CLARK CO48 citations90
US5547701AAug 20, 1996

Method of forming a paper applicator containing a water insoluble coating

KIMBERLY CLARK CO28 citations90
US5795320AAug 18, 1998

Paper applicator containing a compostable coating

KIMBERLY CLARK CO19 citations89
US6638603B1Oct 28, 2003

Screen printed coating on water-sensitive film for water protection

KIMBERLY CLARK CO14 citations84
US6479105B2Nov 12, 2002

Method of making a flushable film having barrier properties

KIMBERLY CLARK CO14 citations82
US6410155B2Jun 25, 2002

Temperature sensitive polymers and water-dispersible products containing the polymers

KIMBERLY CLARK CO10 citations82
US6689036B2Feb 10, 2004

Coating method

KIMBERLY CLARK CO7 citations74

NIKE INC

9 patents

Showing the top 50 of 78 patents by PatentIndex Score.