Inventor

Walter Schenk

Inventor

Geneva, CH

Overview

5→

Patents

1978–1984

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds36%

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 waxes29%

C07DHeterocyclic compounds21%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%

C25DProcesses for the electrolytic or electrophoretic production of coatings7%

PatentTitleYear

4,480,107'Pyranic derivatives useful as intermediates in making muscone'1984 4,387,047'Esters of 1,3-dimethyl-but-3-en-1-yl, their utilization as perfuming and flavoring ingredients and compositions containing same'1983 4,335,262'Process for the preparation of muscone'1982 4,251,398'Cyclohexyl-pentanolides and their use in perfume'1981 4,092,347'1-Chloro-prop-2-ene-3-sulfonic acid compounds and their manufacture'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to BASF AG (1)· patent assignee history

1978Based in Bad Durkheim, DE· patent location history

1981–1984Patents assigned to FIRMENICH & CIE (4)· patent assignee history

1981–1984Based in Geneva, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FIRMENICH & CIE	4	1981–1984
BASF AG	1	1978

Locations

Location	Patents	Span
Geneva, CH	4	1981–1984
Bad Durkheim, DE	1	1978