Inventor

Laurentius A. M. Verhagen

Inventor

Vlaardingen, NL

Overview

5→

Patents

1976–1985

Patent span

Human necessities

Primary field (CPC A)

Patents· 5 as inventor

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

A23Dprimary

A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils40%

A23CDairy products, e.g. milk, butter or cheese20%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes20%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

PatentTitleYear

4,536,411'Spread having butter-like properties'1985 4,438,149'Spreadable water-in-oil emulsion based on a high-melting butterfat fraction and a liquid oil'1984 4,436,760'Low-calorie spread based on a low-melting butterfat fraction'1984 4,103,037'Low fat spread'1978 3,956,522'Margarine fat'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to LEVER BROTHERS LTD (5)· patent assignee history

1976–1985Based in Vlaardingen, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEVER BROTHERS LTD	5	1976–1985

Locations

Location	Patents	Span
Vlaardingen, NL	5	1976–1985