Inventor

Josef H. Tsau

Inventor

Skokie, IL, US

Overview

14→

Patents

1984–1996

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.

A23Lprimary

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for39%

A23PShaping or working of foodstuffs, not fully covered by a single other subclass18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

A23GCocoa7%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation7%

A61KPreparations for medical, dental or toiletry purposes7%

C07KPeptides7%

A47GHousehold or table equipment4%

PatentTitleYear

5,582,351'Convenient to use aspartame and method of making'1996 5,388,772'Method to homogeneously mix liquids with powders'1995 5,388,771'Frozen liquid granulation process'1995 5,286,489'Taste masking compositions'1994 5,114,726'Process for preparing aspartame coated organic acid'1992 5,098,723'Low sodium salt composition and method of preparing'1992 5,098,724'Low sodium salt composition and method of preparing'1992 5,085,876'Fast dissolving sweetening agent including caramel'1992 4,971,791'Taste masking compositions'1990 4,816,268'Process for preparing a comestible containing stirrer straw and product thereof'1989 4,704,288'Heat stabilized sweetener composition containing APM'1987 4,631,195'Sweetening composition'1986 4,448,716'Dipeptide sweetener-metal complexes'1984 4,439,460'Dipeptide sweetener sulfate and sulfonate salts'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to SEARLE & CO (2)· patent assignee history

1984–1986Based in Prospect Heights, IL, US· patent location history

1987–1995Based in Skokie, IL, US· patent location history

1989–1992Patents assigned to NUTRASWEET CO (3)· patent assignee history

1990–1994Patents assigned to PROCTER & GAMBLE (2)· patent assignee history

1992Patents assigned to DUBOIS GRANT E (2)· patent assignee history

1992Patents assigned to TSAU JOSEF (2)· patent assignee history

1995–1996Based in Libertyville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NUTRASWEET CO	3	1989–1992
DUBOIS GRANT E	2	1992
PROCTER & GAMBLE	2	1990–1994
SEARLE & CO	2	1984
TSAU JOSEFself	2	1992

Locations

Location	Patents	Span
Skokie, Illinois, US	9	1987–1995
Prospect Heights, Illinois, US	3	1984–1986
Libertyville, Illinois, US	2	1995–1996