Inventor
Chieh-Chun Chau
Inventor
Midland, MI, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons19%
C08JWorking-up15%
B01DSeparation11%
B29CShaping or joining of plastics10%
Y10TTechnical subjects covered by former us classification10%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
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. inserts4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages2%
PatentTitleYear
9,604,758'Film with oxygen absorbing regions'20179,340,326'Film with oxygen absorbing regions'20169,332,782'Controlled release of water to an oxygen scavenger'20169,205,956'Film with oxygen absorbing regions'20159,107,442'Methods of making oxygen scavenging articles containing moisture'20158,927,078'Encapsulated activated carbon and the preparation thereof'20158,623,481'Film with oxygen absorbing regions'20148,012,554'Bags having odor management capabilities'20116,579,946'Low-gloss biaxially oriented films comprising vinyl aromatic polymers and substantially non-spherical rubber particles'20035,976,447'Process for the preparation of polybenzoxazole and polybenzothiazole filaments and fibers'19995,585,052'Process for the preparation of polybenzazole staple fiber'19965,552,221'Polybenzazole fibers having improved tensile strength retention'19965,429,787'Method for rapid drying of a polybenzazole fiber'19955,417,915'Process for post-spin finishing of polybenzoxazole fibers'19955,411,694'Process for post-spin finishing of polybenzoxazole fibers'19955,356,584'Polybenzazole fibers with ultra-high physical properties and method for making them'19945,296,185'Method for spinning a polybenzazole fiber'19945,294,390'Method for rapid spinning of a polybenzazole fiber'19945,288,445'Rapid heat-treatment method for polybenzaole fiber'19945,286,833'Polybenzazole fiber with ultra-high physical properties'19945,273,703'Process for post-spin finishing of polybenzoxazole fibers'19935,246,647'Process of making microporous hollow fiber or film membrane of poly(phenylene sulfide) (PPS)'19935,164,131'Methods for synthesizing pulps and short fibers containing polybenzazole polymers'19924,992,485'Microporous peek membranes and the preparation thereof'19914,963,304'Process for preparing microporous membranes'19904,957,817'Film, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents'19904,874,568'Process of making a porous membrane'19894,873,037'Method for preparing an asymmetric semi-permeable membrane'19894,868,222'Preparation of asymmetric membranes by the solvent extraction of polymer components from polymer blends'19894,859,339'Microporous membranes of syndiotactic vinylaromatic polymers'19894,775,474'Membranes containing microporous structure'19884,764,320'Method for preparing semipermeable membrane compositions'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1996Patents assigned to DOW CHEMICAL CO (22)· patent assignee history
1988–2003Based in Midland, MI, US· patent location history
1991Patents assigned to FILMTEC CORP (1)· patent assignee history
2003Patents assigned to DOW GLOBAL TECHNOLOGIES INC (1)· patent assignee history
2011–2017Based in Victor, NY, US· patent location history
2014–2017Patents assigned to MULTISORB TECH INC (5)· patent assignee history
2014–2016Patents assigned to CHAU CHIEH-CHUN (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 22 | 1988–1996 |
| MULTISORB TECH INC | 5 | 2014–2017 |
| CHAU CHIEH-CHUNself | 4 | 2014–2016 |
| DOW GLOBAL TECHNOLOGIES INC | 1 | 2003 |
| FILMTEC CORP | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midland, MI, US | 24 | 1988–2003 |
| Victor, New York, US | 8 | 2011–2017 |