Inventor

William N. Marmer

Inventor

Fort Washington, PA, US

Overview

9→

Patents

1990–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

D06Lprimary

D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods29%

C11CFatty acids from fats, oils or waxes12%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture12%

C02FTreatment of water, waste water, sewage, or sludge6%

C07CAcyclic or carbocyclic compounds6%

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

C10LFuels not otherwise provided for6%

C10MLubricating compositions6%

C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

PatentTitleYear

7,612,221'Production of fatty acid alkyl esters'2009 6,200,789'Enzymatic treatment of proteinaceous animal by-product materials to impart cohesion and strength'2001 5,713,965'Production of biodiesel, lubricants and fuel and lubricant additives'1998 5,264,001'Sequential oxidative/reductive bleaching and dyeing in a multi-component single liquor system'1993 5,103,522'Sequential oxidative and reductive bleaching in a multicomponent single liquor system'1992 5,094,946'Enzymatic processing of materials containing chromium and protein'1992 5,084,066'Sequential oxidative and reductive bleaching of pigmented and unpigmented fibers'1992 5,017,194'Sequential oxidative and reductive bleaching of pigmented and unpigmented fibers'1991 4,961,752'Sequential oxidative and reductive bleaching in a multicomponent single liquor system'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2009Patents assigned to US AGRICULTURE (8)· patent assignee history

1990–2009Based in Fort Washington, PA, US· patent location history

1998Patents assigned to US ARMY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
US AGRICULTURE	8	1990–2009
US ARMY	1	1998

Locations

Location	Patents	Span
Fort Washington, Pennsylvania, US	9	1990–2009