Inventor

Martin D. Attwood

Inventor

Harlow, GB

Overview

1→

Patents

1995

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%

C08HDerivatives of natural macromolecular compounds25%

G03CPhotosensitive materials for photographic purposes25%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%

PatentTitleYear

5,470,699'Hardening of gelatin-containing layers'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history

1995Based in Harlow, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINNESOTA MINING & MFG	1	1995

Locations

Location	Patents	Span
Harlow, GB	1	1995