P

Inventor

HARTSHORN RICHARD TIMOTHY

GB37 patents
⚠️ This page may combine multiple inventors who share the name “HARTSHORN RICHARD TIMOTHY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

32 patents
US5998350ADec 7, 1999

Bleaching compounds comprising N-acyl caprolactam and/or peroxy acid activators

PROCTER & GAMBLE113 citations98
US6136769AOct 24, 2000

Alkoxylated cationic detergency ingredients

PROCTER & GAMBLE546 citations96
US6207632B1Mar 27, 2001

Detergent composition comprising a cationic surfactant and a hydrophobic peroxyacid bleaching system

PROCTER & GAMBLE63 citations95
US5686014ANov 11, 1997

Bleach compositions comprising manganese-containing bleach catalysts

PROCTER & GAMBLE234 citations95
US5677272AOct 14, 1997

Bleaching compositions comprising protease enzymes

PROCTER & GAMBLE97 citations94
US6440926B1Aug 27, 2002

Effervescent compositions and dry effervescent granules

PROCTER & GAMBLE75 citations92
US6551983B1Apr 22, 2003

Bleach-containing detergent composition

PROCTER & GAMBLE22 citations91
US10266792B2Apr 23, 2019

Treatment compositions

PROCTER & GAMBLE14 citations85
US10538719B2Jan 21, 2020

Treatment compositions

PROCTER & GAMBLE6 citations84
US7365043B2Apr 29, 2008

Lipophilic fluid cleaning compositions capable of delivering scent

PROCTER & GAMBLE13 citations84
US6066611AMay 23, 2000

Bleaching compositions comprising protease enzymes

PROCTER & GAMBLE17 citations82
US6673766B1Jan 6, 2004

Solid detergent compositions containing mixtures of surfactant/builder particles

PROCTER & GAMBLE13 citations81
US5773400AJun 30, 1998

Nil-phosphate granular detergent compositions which contain percarbonate and sulfate particles

PROCTER & GAMBLE13 citations74
US5929018AJul 27, 1999

Detergent composition comprising a polymeric polycarboxylic compound, a chelant, and an amylase enzyme

PROCTER & GAMBLE15 citations73
US10723975B2Jul 28, 2020

Treatment compositions

PROCTER & GAMBLE4 citations72
US10676693B2Jun 9, 2020

Treatment compositions

PROCTER & GAMBLE4 citations72
US10519402B2Dec 31, 2019

Treatment compositions

PROCTER & GAMBLE4 citations72
US6551975B1Apr 22, 2003

Sanitizing compositions and methods

PROCTER & GAMBLE9 citations72
US10844321B2Nov 24, 2020

Treatment compositions

PROCTER & GAMBLE4 citations71
US7318843B2Jan 15, 2008

Fabric care composition and method for using same

PROCTER & GAMBLE2 citations63
US12215299B2Feb 4, 2025

Treatment compositions

PROCTER & GAMBLE0 citations62
US11643618B2May 9, 2023

Treatment compositions

PROCTER & GAMBLE1 citations62
US11306275B2Apr 19, 2022

Treatment compositions

PROCTER & GAMBLE0 citations62
US10626351B2Apr 21, 2020

Treatment compositions

PROCTER & GAMBLE1 citations62
US5925609AJul 20, 1999

Detergent composition comprising source of hydrogen peroxide and protease enzyme

PROCTER & GAMBLE6 citations62
US6723693B1Apr 20, 2004

Method for dispensing a detergent comprising an amionic/silicate agglomerate

PROCTER & GAMBLE2 citations60
US6017865AJan 25, 2000

Perfume laundry detergent compositions which comprise a hydrophobic bleaching system

PROCTER & GAMBLE3 citations60
US6964945B1Nov 15, 2005

Solid detergent compositions

PROCTER & GAMBLE5 citations59
US11261402B2Mar 1, 2022

Treatment compositions

PROCTER & GAMBLE0 citations52
US10407646B2Sep 10, 2019

Treatment compositions

PROCTER & GAMBLE0 citations52
US6730656B2May 4, 2004

Detergent compositions

PROCTER & GAMBLE0 citations51
US11365027B2Jun 21, 2022

Container with apertured shrink sleeve and related processes

PROCTER & GAMBLE0 citations49

MOMENTIVE PERFORMANCE MAT INC

3 patents

(unassigned)

1 patent

PROCTER & GAMBLE COMAPNY

1 patent