LexDanaLexDanabeta
Inventor

Penny Sue Dirr

Inventor
Crescent Springs, KY, US

Overview

4→
Patents
2007–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C11Dprimary
C11DDetergent compositions27%
A47LDomestic washing or cleaning20%
C12NMicroorganisms or enzymes20%
C12YEnzymes20%
C08BPolysaccharides7%
C08HDerivatives of natural macromolecular compounds7%
PatentTitleYear
10,538,721Automatic detergent dishwashing composition20209,334,484'Automatic detergent dishwashing composition'20169,175,251'Automatic detergent dishwashing composition'20157,285,171'Anti-filming materials, compositions and methods'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2020Patents assigned to PROCTER & GAMBLE (4)· patent assignee history
2007Based in Erlanger, KY, US· patent location history
2015–2020Based in Crescent Springs, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE42007–2020
Locations
LocationPatentsSpan
Crescent Springs, KY, US32015–2020
Erlanger, KY, US12007