HOLCIM LTD.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 25, 2001 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 75 Total Citation Count
- May 12, 1993 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5405429 Method for treatment and conversion of refuse incineration residues into environmentally acceptable and reusable material, especially for construction purposesMay 12, 93Apr 11, 95[C21B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6332910 Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slagsExpiredMay 14, 99Dec 25, 01[C21B]
6010553 Process for producing pig iron, nonferrous heavy metal alloys, FECR and synthetic blast furnace slags using metal-oxide-containing waste incineration residues or slagsExpiredSep 16, 97Jan 04, 00[C21B]
Top Inventors for This Owner
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