Inventor

Kun You Park

Inventor

Seoul, KR

Overview

17→

Patents

1992–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds28%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%

C09KMaterials for miscellaneous applications, not provided for elsewhere14%

Y02PClimate change mitigation technologies in the production or processing of goods10%

C01BNon-metallic elements7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

C07DHeterocyclic compounds3%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

PatentTitleYear

7,279,251'Lithium secondary battery comprising a super fine fibrous polymer separator film and its fabrication method'2007 6,841,087'Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethane'2005 6,592,773'Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane'2003 6,566,567'Catalyst and method for producing 1,1-difluoroethane'2003 6,524,495'Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane'2003 6,306,349'Catalyst characterization apparatus'2001 6,231,780'Refrigerant mixture substitute for chlorodifluoromethane'2001 6,156,909'Preparation of alkylene carbonate using indium halides and mixtures of same with lead halides as catalyst'2000 5,959,166'Method for concurrently producing different hydrofluoro carbons'1999 5,841,007'Process for manufacturing 1,1,1,2-tetrafluoroethane'1998 5,723,702'Method for removing moisture from chlorodifluoro-methane'1998 5,716,592'Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine'1998 5,663,112'Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine'1997 5,500,400'Catalyst for producing 1,1,1,2-tetrafluoroethane and method for preparing the same'1996 5,434,320'Process for preparing dichlorofluoroethane and chlorodifluoroethane'1995 5,414,166'Process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane'1995 5,091,602'Process for preparing 1,1,1-trifluoro-2,2-dichloroethane'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2007Patents assigned to KOREA INST SCI & TECH (17)· patent assignee history

1992–2007Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA INST SCI & TECH	17	1992–2007

Locations

Location	Patents	Span
Seoul, KR	17	1992–2007