Inventor
CHEN SHIH-RUEY T
US30 patents
⚠️ This page may combine multiple inventors who share the name “CHEN SHIH-RUEY T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CALGON CORP
17 patentsUS5338477AAug 16, 1994
Polyether polyamino methylene phosphonates for high pH scale control
CALGON CORP56 citations96
US5609862AMar 11, 1997
Ampholyte teropolymers providing superior conditioning properties in shampoos and other hair care products
CALGON CORP76 citations95
US5275809AJan 4, 1994
Ampholyte terpolymers providing superior conditioning properties in shampoos and other hair care products
CALGON CORP74 citations95
US4618448AOct 21, 1986
Carboxylic/sulfonic/polyalkylene oxide polymer for use as scale, corrosion, and iron oxide deposit control
CALGON CORP67 citations94
US6691715B2Feb 17, 2004
Water soluble polymer composition and method of use
CALGON CORP38 citations92
US6126837AOct 3, 2000
Method for removing suspended particles using mannich-derived polyethers
CALGON CORP22 citations92
US5358642AOct 25, 1994
Polyether polyamino methylene using phosphonates method for high pH scale control
CALGON CORP26 citations92
US5296218AMar 22, 1994
Ampholyte terpolymers providing superior conditioning properties in shampoos and other hair care products
CALGON CORP43 citations92
US5259974ANov 9, 1993
N,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high PH scale control
CALGON CORP34 citations92
US4726906AFeb 23, 1988
Polymers for use as filtration control aids in drilling muds
CALGON CORP43 citations92
US4652623AMar 24, 1987
Polymers for use as filtration control aids in drilling muds
CALGON CORP44 citations92
US6414080B1Jul 2, 2002
Inverse emulsion polymer and production thereof
CALGON CORP28 citations89
US6090905AJul 18, 2000
Compositions and methods for controlling stickies
CALGON CORP18 citations86
US4816508AMar 28, 1989
Stabilized cationic acrylate or methacrylate polymer admixtures
CALGON CORP14 citations74
US5015390AMay 14, 1991
Method for controlling scale deposition in aqueous systems using quaternary ammonium/maleic anhydride-type polymers
CALGON CORP12 citations73
US5000856AMar 19, 1991
Method for controlling scale deposition in aqueous systems using allyl sulfonate/maleic anhydride polymers
CALGON CORP16 citations73
US6361801B1Mar 26, 2002
Alkyl allyl amines and low voc hair styling compositions using same
CALGON CORP0 citations46
WSP CHEMICALS & TECHNOLOGY LLC
5 patentsUS7001953B2Feb 21, 2006
Water-soluble polymer complexes
WSP CHEMICALS & TECHNOLOGY LLC47 citations95
US6939536B2Sep 6, 2005
Cosmetic compositions containing water-soluble polymer complexes
WSP CHEMICALS & TECHNOLOGY LLC42 citations95
US8021516B2Sep 20, 2011
Use of water-soluble polymer complexes in aqueous systems
WSP CHEMICALS & TECHNOLOGY LLC12 citations91
US7514007B2Apr 7, 2009
Use of water-soluble polymer complexes in aqueous systems
WSP CHEMICALS & TECHNOLOGY LLC15 citations91
US7405188B2Jul 29, 2008
Polymeric gel system and compositions for treating keratin substrates containing same
WSP CHEMICALS & TECHNOLOGY LLC19 citations84