Inventor

Carol S. Claywell

Inventor

St. Louis, MO, US

Overview

1→

Patents

1985

Patent span

Chemistry

Primary field (CPC C)

Patents· 1 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%

C09KMaterials for miscellaneous applications, not provided for elsewhere25%

C23FNon-mechanical removal of metallic material from surface25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

PatentTitleYear

4,511,480'Corrosion inhibition in deep gas wells by phosphate esters of poly-oxyalkylated thiols'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to PETROLITE CORP (1)· patent assignee history

1985Based in St. Louis, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PETROLITE CORP	1	1985

Locations

Location	Patents	Span
St. Louis, MO, US	1	1985