Inventor
MASSARO MICHAEL
US38 patents
⚠️ This page may combine multiple inventors who share the name “MASSARO MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEVER BROTHERS CO
18 patentsUS6174845B1Jan 16, 2001
Personal washing bar compositions comprising emollient rich phase/stripe
LEVER BROTHERS CO113 citations97
US5965501AOct 12, 1999
Personal washing bar compositions comprising emollient rich phase/stripe
LEVER BROTHERS CO92 citations97
US5389279AFeb 14, 1995
Compositions comprising nonionic glycolipid surfactants
LEVER BROTHERS CO229 citations97
US5804540ASep 8, 1998
Personal wash liquid composition comprising low viscosity oils pre-thickened by non-antifoaming hydrophobic polymers
LEVER BROTHERS CO62 citations96
US5393466AFeb 28, 1995
Fatty acid esters of polyalkoxylated isethionic acid
LEVER BROTHERS CO132 citations96
US5869441AFeb 9, 1999
Bar compositions comprising novel chelating surfactants
LEVER BROTHERS CO24 citations92
US5817609AOct 6, 1998
Bar composition comprising low viscosity oils pre-thickened by non-antifoaming hydrophobic polymers
LEVER BROTHERS CO50 citations92
US5792739AAug 11, 1998
Liquid compositions comprising hydrophobically modified polyalkylene glycols as mildness actives
LEVER BROTHERS CO36 citations92
US5501812AMar 26, 1996
Toilet bar compositions containing glycolipid surfactants and a process for manufacturing such surfactants
LEVER BROTHERS CO20 citations91
US5801139ASep 1, 1998
Process for making bar compositions comprising novel chelating surfactants
LEVER BROTHERS CO18 citations84
US5795852AAug 18, 1998
Bar composition comprising nonionic polymeric surfacing as mildness enhancement agents
LEVER BROTHERS CO18 citations84
US5786312AJul 28, 1998
Bar composition comprising copolymer mildness actives
LEVER BROTHERS CO17 citations81
US5433894AJul 18, 1995
Compositions comprising fatty acid esters of alkoxylated isethionic acid & process for making
LEVER BROTHERS CO17 citations79
US5780405AJul 14, 1998
Bar composition comprising copolymer mildness actives
LEVER BROTHERS CO7 citations73
US5756439AMay 26, 1998
Liquid compositions comprising copolymer mildness actives
LEVER BROTHERS CO12 citations73
US5433883AJul 18, 1995
Toilet bar compositions comprising nonionic glycolipid surfactants and polyalkylene glycol structurant
LEVER BROTHERS CO16 citations71
US6114291ASep 5, 2000
Cast melt bar compositions comprising high levels of low molecular weight polyalkylene glycols
LEVER BROTHERS CO7 citations70
US5498343AMar 12, 1996
Binary active toilet bar composition comprising soap and aldobionamides
LEVER BROTHERS CO0 citations51
UNILEVER HOME & PERSONAL CARE
12 patentsUS6383999B1May 7, 2002
Personal washing bar having adjacent emollient rich and emollient poor phases
UNILEVER HOME & PERSONAL CARE116 citations96
US6924256B2Aug 2, 2005
Liquid cleansing composition having simultaneous exfoliating and moisturizing properties
UNILEVER HOME & PERSONAL CARE71 citations95
US6429177B1Aug 6, 2002
Separating multi-phase personal wash composition in a transparent or translucent package
UNILEVER HOME & PERSONAL CARE134 citations94
US6057275AMay 2, 2000
Bars comprising benefit agent and cationic polymer
UNILEVER HOME & PERSONAL CARE56 citations94
US6919303B2Jul 19, 2005
Process for lowering level of salt required for dilution thickening
UNILEVER HOME & PERSONAL CARE21 citations89
US6562874B1May 13, 2003
Compositions comprising combination of DEFI and modified DEFI and methods of making
UNILEVER HOME & PERSONAL CARE18 citations82
US6787511B2Sep 7, 2004
Biphasic composition induced by polydextrose
UNILEVER HOME & PERSONAL CARE15 citations77
US6544938B1Apr 8, 2003
Soap bar comprising high levels of specific alkoxylated triglycerides which provide enhanced sensory properties and process well
UNILEVER HOME & PERSONAL CARE5 citations62
US6440913B1Aug 27, 2002
Soap bar comprising about 6% and greater triglycerides which structure well and have desirable user properties
UNILEVER HOME & PERSONAL CARE3 citations59
US7015179B1Mar 21, 2006
Reduced odor toilet bar composition
UNILEVER HOME & PERSONAL CARE6 citations54
US7737096B2Jun 15, 2010
Mild acyl isethionate toilet bar composition
UNILEVER HOME & PERSONAL CARE0 citations49
US7240539B2Jul 10, 2007
Test method
UNILEVER HOME & PERSONAL CARE1 citations45
LEVER BROTHERS LTD
6 patentsUS4948578AAug 14, 1990
Transparent antiperspirant stick compositions
LEVER BROTHERS LTD77 citations94
US5520840AMay 28, 1996
Detergent bars comprising water soluble starches
LEVER BROTHERS LTD58 citations93
US5985808ANov 16, 1999
Synthetic bar composition comprising alkoxylated surfactants
LEVER BROTHERS LTD55 citations92
US5916856AJun 29, 1999
Pourable cast melt bar compositions comprising low levels of water and minimum ratios of polyol to water
LEVER BROTHERS LTD23 citations90
US5466396ANov 14, 1995
Isethionate esters of alkyl alkoxy carboxylic acid
LEVER BROTHERS LTD19 citations80
US5981451ANov 9, 1999
Non-molten-mix process for making bar comprising acyl isethionate based solids, soap and optional filler
LEVER BROTHERS LTD7 citations71