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Inventor

William M. Rolfe

Inventor
Haverhill, GB

Overview

6→
Patents
1990–1995
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 compounds40%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds40%
C07CAcyclic or carbocyclic compounds10%
C08LCompositions of macromolecular compounds10%
PatentTitleYear
5,420,312'Glycidyl ether from alcohol and epichlorohydrin'19955,362,835'Production of compounds'19945,342,903'Process for the preparation of adducts of epoxides and alcohols'19945,245,048'Production of glycidyl compounds'19935,218,060'Calixerene epoxide resins and hardeners'19934,933,392'Curable epoxide resin compositions'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to CIBA GEIGY CORP (6)· patent assignee history
1990Based in Suffolk, GB· patent location history
1993–1995Based in Haverhill, GB· patent location history
1994Based in Balsham, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP61990–1995
Locations
LocationPatentsSpan
Haverhill, GB41993–1995
Balsham, GB11994
Suffolk, GB11990