Inventor

Karl Forwald

Inventor

Kristiansand, NO

Overview

7→

Patents

1991–2016

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C01Bprimary

C01BNon-metallic elements29%

B22FWorking metallic powder14%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%

C22CAlloys14%

B01DSeparation7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

C22BProduction and refining of metals7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

9,388,481'High strength, oxidation and wear resistant titanium-silicon based alloy'2016 8,906,243'Apparatus and process for treatment for immiscible liquids'2014 5,833,772'Silicon alloy, method for producing the alloy and method for production of consolidated products from silicon'1998 5,258,053'Method for production of granules'1993 5,128,116'Silicon powder and method for production of silicon powder'1992 5,094,832'Silicon powder and a method for producing silicon powder by gas atomization of silicon'1992 4,986,971'Method for production of trichloromonosilane'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2016Patents assigned to ELKEM AS (5)· patent assignee history

1991–2016Based in Kristiansand, NO· patent location history

1998Patents assigned to ELKEM MATERIALS (1)· patent assignee history

2014Patents assigned to ELKEM SOLAR AS (1)· patent assignee history

2014Patents assigned to FORWALD KARL (1)· patent assignee history

2014Patents assigned to WHITE JESSE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ELKEM AS	5	1991–2016
ELKEM MATERIALS	1	1998
ELKEM SOLAR AS	1	2014
FORWALD KARLself	1	2014
WHITE JESSE	1	2014

Locations

Location	Patents	Span
Kristiansand, NO	7	1991–2016