LexDanaLexDanabeta
Inventor

Jan Kuiper

Inventor
Vlaardingen, NL

Overview

2→
Patents
1990–2001
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A23Cprimary
A23CDairy products, e.g. milk, butter or cheese33%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation33%
A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils17%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for17%
PatentTitleYear
6,217,917'Method of preparing a dairy spread'20014,921,716'Aroma composition containing alpha-acetolactic acid'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to UNILEVER PATENT HOLDINGS (1)· patent assignee history
1990–2001Based in Vlaardingen, NL· patent location history
2001Patents assigned to LIPTON A DIVISION OF CONOPCO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LIPTON A DIVISION OF CONOPCO12001
UNILEVER PATENT HOLDINGS11990
Locations
LocationPatentsSpan
Vlaardingen, NL21990–2001