Inventor

Lian S. Tan

Inventor

Woodbury, MN, US

Overview

1999–2021

Patent span

Chemistry

Primary field (CPC C)

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%

C08LCompositions of macromolecular compounds17%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials14%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%

Y10TTechnical subjects covered by former us classification9%

B22CFoundry moulding3%

B24BMachines, devices, or processes for grinding or polishing3%

B29CShaping or joining of plastics3%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to ASHLAND INC (1)· patent assignee history

1999Based in Dublin, OH, US· patent location history

2003–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (14)· patent assignee history

2003–2020Based in Woodbury, MN, US· patent location history

2013–2014Patents assigned to SETH JAYSHREE (2)· patent assignee history

2013–2014Patents assigned to SHARMA NEERAJ (2)· patent assignee history

2013–2014Patents assigned to WU JUNG-SHENG (2)· patent assignee history

2021Based in Singapore, SG· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations