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Inventor

Mark Rerek

Inventor
Scotch Plains, NJ, US

Overview

14→
Patents
1988–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes30%
A61QSpecific use of cosmetics or similar toiletry preparations30%
C11DDetergent compositions18%
C07CAcyclic or carbocyclic compounds9%
A01NPreservation of bodies of humans or animals or plants or parts thereof6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B82YSpecific uses or applications of nanostructures3%
PatentTitleYear
7,691,363'Compositions containing phenethyl aryl esters as solubilizing agents for active organic compounds'20107,416,739'Composition and process for retaining active ingredients'20087,166,275'Compositions containing phenethyl aryl esters as solubilizing agents for active organic compounds'20076,368,607'Product-structurant composition for personal care formulations'20025,916,544'Sunscreen concentrate'19995,849,315'Emulsifier composition for skin care formulations'19985,744,148'Stabilization of an unstable retinoid in oil-in-water emulsions for skin care compositions'19985,667,793'Skin care compositions for treating cellulite'19975,393,466'Fatty acid esters of polyalkoxylated isethionic acid'19955,372,751'Acyl isethionate skin cleaning compositions containing betaines, amido sulfosuccinates or combinations of the two'19945,114,611'Bleach activation'19924,828,747'Suspending system for insoluble peroxy acid bleach'19894,824,592'Suspending system for insoluble peroxy acid bleach'19894,728,455'Detergent bleach compositions, bleaching agents and bleach activators'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to LEVER BROTHERS LTD (3)· patent assignee history
1988–1995Based in Fanwood, NJ, US· patent location history
1992Patents assigned to LEVER BROTHERS COMPANY DIVISON (1)· patent assignee history
1994–1995Patents assigned to LEVER BROTHERS CO (2)· patent assignee history
1997–1998Patents assigned to CHESEBROUGH PONDS USA (2)· patent assignee history
1997–2010Based in Scotch Plains, NJ, US· patent location history
1998–2010Patents assigned to ISP INVESTMENTS INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISP INVESTMENTS INC51998–2010
LEVER BROTHERS LTD31988–1989
CHESEBROUGH PONDS USA21997–1998
LEVER BROTHERS CO21994–1995
LEVER BROTHERS COMPANY DIVISON11992
Locations
LocationPatentsSpan
Scotch Plains, New Jersey, US81997–2010
Fanwood, New Jersey, US61988–1995