Inventor

Ralph G. Child

Inventor
Pearl River, NY, US

Overview

19→
Patents
1976–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C07Dprimary
C07DHeterocyclic compounds27%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium27%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C07HSugars8%
A61KPreparations for medical, dental or toiletry purposes5%
C07CAcyclic or carbocyclic compounds5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2001Patents assigned to AMERICAN CYANAMID CO (19)· patent assignee history
1976–2001Based in Pearl River, NY, US· patent location history
1989Based in Rockland, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN CYANAMID CO191976–2001
Locations
LocationPatentsSpan
Pearl River, New York, US181976–2001
Rockland, New York, US11989