Inventor

Shih-Yu Ma

Inventor
Cheshire, CT, US

Overview

6→
Patents
1978–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds38%
A01NPreservation of bodies of humans or animals or plants or parts thereof25%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%
C07CAcyclic or carbocyclic compounds13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1985Patents assigned to UNIROYAL INC (3)· patent assignee history
1978–1997Based in Cheshire, CT, US· patent location history
1988–1997Patents assigned to UNIROYAL CHEM CO INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIROYAL CHEM CO INC31988–1997
UNIROYAL INC31978–1985
Locations
LocationPatentsSpan
Cheshire, CT, US61978–1997