Inventor

Benjamin Edgar Chapman

Inventor

Cincinnati, OH, US

Overview

1978–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 18 as inventor

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

C11Dprimary

C11DDetergent compositions39%

LOC0713%

C07CAcyclic or carbocyclic compounds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C08JWorking-up6%

Y10TTechnical subjects covered by former us classification6%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%

A47KSanitary equipment3%

A61BDiagnosis3%

A61LMethods or apparatus for sterilising materials or objects in general3%

PatentTitleYear

D0572089'Dispensing utensil'2008 D0570164'Dispensing utensil'2008 D0560443'Utensil'2008 D0560442'Utensil'2008 6,608,017'Encapsulated oil particles'2003 6,093,690'Agglomeration process for producing detergent compositions involving premixing modified polyamine polymers'2000 6,046,153'Spray drying process for producing detergent compositions involving premixing modified polyamine polymers'2000 5,990,070'System for delivering hydrophobic liquid bleach activators'1999 5,905,067'System for delivering hydrophobic liquid bleach activators'1999 5,770,558'Process for making soil release polymer granules'1998 5,700,386'Process for making soil release polymer granules'1997 5,688,982'No-bleach process for making sulfonated fatty acid alkyl ester surfactant'1997 5,668,099'Process for making a low density detergent composition by agglomeration with an inorganic double salt'1997 5,536,435'Process for making peroxyacid containing particles'1996 5,534,196'Process for making lactam bleach activator containing particles'1996 5,534,195'Process for making particles comprising lactam bleach activators'1996 5,429,773'Process to improve alkyl ester sulfonate surfactant compositions'1995 4,075,382'Disposable nonwoven surgical towel and method of making it'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2003Patents assigned to PROCTER & GAMBLE (14)· patent assignee history

1978Based in Memphis, TN, US· patent location history

1995–2003Based in Cincinnati, OH, US· patent location history

2008Patents assigned to SANDS INNOVATIONS PTY LTD (4)· patent assignee history

2008Based in Woolloongabba, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PROCTER & GAMBLE	14	1978–2003
SANDS INNOVATIONS PTY LTD	4	2008

Locations

Location	Patents	Span
Cincinnati, OH, US	13	1995–2003
Woolloongabba, AU	4	2008
Memphis, TN, US	1	1978