LexDanaLexDanabeta
Inventor

Douglas H. Krzystowczyk

Inventor
Orangeburg, SC, US

Overview

4→
Patents
1997–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds100%
PatentTitleYear
6,166,255'Production of tertiary amine oxides'20006,080,889'Production of tertiary amine oxides'20006,037,497'Process for producing amine oxides'20005,663,469'Production of vinylidene olefins'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to AMOCO CORP (1)· patent assignee history
1997Based in Baton Rouge, LA, US· patent location history
2000Patents assigned to ALBEMARLE CORP (3)· patent assignee history
2000Based in Orangeburg, SC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALBEMARLE CORP32000
AMOCO CORP11997
Locations
LocationPatentsSpan
Orangeburg, SC, US32000
Baton Rouge, LA, US11997