Kyowa Gas Chemical Industry Co., Ltd.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 09, 1991 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 125 Total Citation Count
- Nov 14, 1977 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4791184 Methacrylic resin molding material and method for production thereofExpiredJun 29, 87Dec 13, 88[C08F]
4504616 Neodymium-containing transparent resin and method for manufacture thereofExpiredJul 28, 83Mar 12, 85[C08K]
4275174 Neutron shielding polymer composition and a process for producing the sameExpiredApr 26, 79Jun 23, 81[C08F, C08K]
4182821 Method for producing a lead containing monomer composition and a radiation shielding polymerExpiredNov 14, 77Jan 08, 80[C07F]
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