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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Flame-retardant polycarbonate resin composition
Patent number
7,449,506
Issue date
Nov 11, 2008
Sumitomo Dow Limited
Ichiro Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire-resistant polycarbonate resin composition
Patent number
6,602,938
Issue date
Aug 5, 2003
Sumitomo Dow Ltd.
Masatoshi Iji
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant polycarbonate resin composition
Patent number
6,433,050
Issue date
Aug 13, 2002
Sumitomo Dow Limited
Tadashi Shinomiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transparent resin compositions with near infrared absorption charac...
Patent number
6,365,654
Issue date
Apr 2, 2002
Sumitomo Dow Limited
Yukio Tomari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transparent resin compositions containing a thiuram compound and ce...
Patent number
6,291,585
Issue date
Sep 18, 2001
Sumitomo Dow Limited
Yukio Tomari
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Glass fiber-reinforced thermoplastic resin composition
Patent number
5,811,491
Issue date
Sep 22, 1998
Sumitomo Dow Limited
Yasutoshi Jagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ionizing radiation-resistant polycarbonate resin composition and me...
Patent number
5,807,908
Issue date
Sep 15, 1998
Sumitomo Dow Limited
Yoshikazu Hirose
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process of preparing copolymer latex and use thereof
Patent number
5,703,157
Issue date
Dec 30, 1997
Sumitomo Dow Limited
Wataru Fujiwara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for preparing copolymer latex and use thereof
Patent number
5,656,689
Issue date
Aug 12, 1997
Sumitomo Dow Limited
Wataru Fujiwara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process of preparing copolymer latex and use thereof
Patent number
5,648,420
Issue date
Jul 15, 1997
Sumitomo Dow Limited
Wataru Fujiwara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Delustered amorphous thermoplastic resin composition
Patent number
5,508,347
Issue date
Apr 16, 1996
Sumitomo Chemical Company, Limited
Tadayuki Ohmae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Delustered rubber modified styrenic blends
Patent number
5,430,101
Issue date
Jul 4, 1995
Sumitomo Dow Limited
Hiroyuki Minematsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic resin composition comprising a polyester, a polycarbo...
Patent number
5,371,142
Issue date
Dec 6, 1994
Sumitomo Dow Limited
Yoshiaki Nishikubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic resin composition
Patent number
5,290,855
Issue date
Mar 1, 1994
Sumitomo Dow Limited
Mikio Kodama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing copolymer latex and use of copolymer latex
Patent number
5,284,908
Issue date
Feb 8, 1994
Sumitomo Dow Limited
Wataru Fujiwara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Patents Applications
last 30 patents
Information
Patent Application
Flame retardant and light diffusing polycarbonate resin composition...
Publication number
20090326120
Publication date
Dec 31, 2009
SUMITOMO DOW LIMITED
Akihito Kawagoshi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Trademark
last 30 trademarks
Information
Trademark
77879817 - SD POLYCA
Serial number
77879817
Registration number
4013064
Filing date
Nov 24, 2009
Sumitomo Dow Limited
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry