Inventor

Reinhard Matthes

Inventor
Rheinfelden, DE

Overview

9→
Patents
1986–2000
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
Y10TTechnical subjects covered by former us classification15%
B01DSeparation8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B22CFoundry moulding8%
C01BNon-metallic elements8%
C03CChemical composition of glasses, glazes or vitreous enamels8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to DYNAMIT NOBEL AG (1)· patent assignee history
1986–1993Based in Rheinfelden, DE· patent location history
1990–2000Patents assigned to HUELS CHEMISCHE WERKE AG (6)· patent assignee history
1991Patents assigned to HUELS TROISDORF (1)· patent assignee history
1995–2000Based in Bergisch Gladbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUELS CHEMISCHE WERKE AG61990–2000
DYNAMIT NOBEL AG11986
HUELS TROISDORF11991
Locations
LocationPatentsSpan
Rheinfelden, DE51986–1993
Bergisch Gladbach, DE41995–2000