Inventor

Leonora Ilardi

Inventor

Englewood, NJ, US

Overview

13→

Patents

1989–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C11Dprimary

C11DDetergent compositions35%

C07CAcyclic or carbocyclic compounds27%

A61KPreparations for medical, dental or toiletry purposes15%

A61QSpecific use of cosmetics or similar toiletry preparations15%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

6,562,874'Compositions comprising combination of DEFI and modified DEFI and methods of making'2003 6,322,799'Benefit agent compositions comprising mixtures of .alpha.-hydroxy esters'2001 5,961,992'Benefit agent compositions comprising mixtures of alpha-hydroxy esters'1999 5,663,138'Fabric conditioning molecules derived from glycerol and betaine'1997 5,527,477'Fabric conditioning molecules derived from glycerol and betaine'1996 5,481,031'Process for preparing narrow range alkoxylated isethionates'1996 5,433,894'Compositions comprising fatty acid esters of alkoxylated isethionic acid & process for making'1995 5,429,755'Fabric conditioning molecules derived from glycerol and betaine'1995 5,393,466'Fatty acid esters of polyalkoxylated isethionic acid'1995 5,232,633'Sulfoethyl carbonate wetting agents and their use in detergent compositions'1993 4,985,561'Sulfur trioxide sulfonation of aromatic chloroformates'1991 4,931,563'Oleum sulfonation of phenyl quaternary alkyl ammonium and phosphonium carbonate esters'1990 4,822,510'Stably suspended 4,4\'-sulfonylbisperoxybenzoic acid bleach in an aqueous liquid'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1995Patents assigned to LEVER BROTHERS LTD (4)· patent assignee history

1989–1995Based in Valley Cottage, NY, US· patent location history

1991–1997Patents assigned to LEVER BROTHERS CO (6)· patent assignee history

1993–2003Based in Englewood, NJ, US· patent location history

1999Patents assigned to LEVER BROTHERS COMPANY INC (1)· patent assignee history

2001–2003Patents assigned to UNILEVER HOME & PERSONAL CARE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEVER BROTHERS CO	6	1991–1997
LEVER BROTHERS LTD	4	1989–1995
UNILEVER HOME & PERSONAL CARE	2	2001–2003
LEVER BROTHERS COMPANY INC	1	1999

Locations

Location	Patents	Span
Englewood, New Jersey, US	9	1993–2003
Valley Cottage, New York, US	4	1989–1995