Inventor

John J. Spivack

Inventor
Spring Valley, NY, US

Overview

1→
Patents
1976
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.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%
C09KMaterials for miscellaneous applications, not provided for elsewhere50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
1976Based in Spring Valley, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP11976
Locations
LocationPatentsSpan
Spring Valley, New York, US11976