LexDanaLexDanabeta
Inventor

Naoshi Hamada

Inventor
Ichihara, JP

Overview

3→
Patents
1998–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C08JWorking-up13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C09JAdhesives13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,448,357'Polyolefin resin composition'20026,110,549'Sealant resin composition for use in retort film and sealant film'20005,756,193'Polyethylene resin composition for heavy-duty packaging bag and polyethylene resin film produced from the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MITSUI PETROCHEMICAL IND (1)· patent assignee history
1998–2000Based in Ichihara, JP· patent location history
2000–2002Patents assigned to MITSUI CHEMICALS INC (2)· patent assignee history
2002Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI CHEMICALS INC22000–2002
MITSUI PETROCHEMICAL IND11998
Locations
LocationPatentsSpan
Ichihara, JP21998–2000
Chiba, JP12002