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Inventor

Naofumi Saiuchi

Inventor
Yasu, JP

Overview

2→
Patents
1994–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
D21HPulp compositions25%
PatentTitleYear
6,488,813'Blocked urethane prepolymers as paper wet strength agent'20025,360,835'Radiation-curable polyurethane emulsion compositions'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2002Patents assigned to DAI ICHI KOGYO SEIYAKU CO LTD (2)· patent assignee history
1994Based in Shiga, JP· patent location history
2002Based in Yasu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAI ICHI KOGYO SEIYAKU CO LTD21994–2002
Locations
LocationPatentsSpan
Yasu, JP12002
Shiga, JP11994