Inventor

Chan Han

Inventor
Midland, MI, US

Overview

18→
Patents
1998–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C04Bprimary
C04BLime, magnesia12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C22CAlloys9%
Y10TTechnical subjects covered by former us classification9%
B01DSeparation8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
G11BInformation storage based on relative movement between record carrier and transducer6%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B22DCasting of metals3%
PatentTitleYear
10,661,219Separation of nitrogen from hydrocarbon gas using pyrolyzed sulfonated macroporous ion exchange resin202010,646,849Carbon molecular sieve adsorbents prepared from activated carbon and useful for propylene-propane separation202010,239,043Vinylidene chloride copolymer-based carbon molecular sieve adsorbent compositions and processes therefor20199,079,798'Method for making porous mullite-containing composites'20158,901,230'Modified geopolymer compositions, processes and uses'20148,871,676'Method for making porous acicular mullite-containing composites'20148,815,348'Modified geopolymer compositions, processes and uses'20148,568,168'Waterproof connector and method of producing rubber stopper'20137,528,087'Porous mullite bodies and methods of forming them'20097,497,952'Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes'20097,485,594'Porous mullite bodies and methods of forming them'20097,473,369'Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes'20096,630,247'Ceramic-metal composite and method to form said composite'20036,296,045'Ceramic-metal composite and method to form said composite'20016,200,526'Method of controlling infiltration of complex-shaped ceramic-metal composite articles and the products produced thereby'20015,900,277'Method of controlling infiltration of complex-shaped ceramic-metal composite articles and the products produced thereby'19995,820,965'Computer disk substrate, the process for making same, and the material made thereof'19985,780,164'Computer disk substrate, the process for making same, and the material made therefrom'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to DOW CHEMICAL CO (5)· patent assignee history
1998–2020Based in Midland, MI, US· patent location history
2003–2009Patents assigned to DOW GLOBAL TECHNOLOGIES INC (3)· patent assignee history
2013Based in Yokkaichi, JP· patent location history
2014–2020Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (6)· patent assignee history
2014Patents assigned to HAN CHAN (3)· patent assignee history
2014Patents assigned to PYZIK ALEKSANDER J (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW GLOBAL TECHNOLOGIES LLC62014–2020
DOW CHEMICAL CO51998–2001
DOW GLOBAL TECHNOLOGIES INC32003–2009
HAN CHANself32014
PYZIK ALEKSANDER J32014
Locations
LocationPatentsSpan
Midland, MI, US171998–2020
Yokkaichi, JP12013