Inventor

Pier L. Guardigli

Inventor

Ferrara, IT

Overview

1→

Patents

1981

Patent span

Performing operations

Primary field (CPC B)

Patents· 1 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%

B29BPreparation or pretreatment of the material to be shaped25%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts25%

C08JWorking-up25%

PatentTitleYear

4,252,968'Process for preparing granular polycarbonate'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to MONTEDISON SPA (1)· patent assignee history

1981Based in Ferrara, IT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MONTEDISON SPA	1	1981

Locations

Location	Patents	Span
Ferrara, IT	1	1981