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Inventor

Brian H. A. Smith

Inventor
Sarnia, CA

Overview

4→
Patents
1977–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general25%
C07CAcyclic or carbocyclic compounds25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
C08LCompositions of macromolecular compounds25%
PatentTitleYear
7,326,747'Internal wetting agent for use in manufacture of polymeric films and fabrics for disposable absorbent articles'20085,194,528'Dimer reduction'19934,877,832'Thermoset resin compositions'19894,036,911'Preparation of graft copolymers'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to POLYMER CORP LIMITED (1)· patent assignee history
1977–1993Based in Sarnia, CA· patent location history
1989–1993Patents assigned to POLYSAR LTD (2)· patent assignee history
2008Patents assigned to POLYMER GROUP INC (1)· patent assignee history
2008Based in Gainesville, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLYSAR LTD21989–1993
POLYMER CORP LIMITED11977
POLYMER GROUP INC12008
Locations
LocationPatentsSpan
Sarnia, CA31977–1993
Gainesville, Georgia, US12008