Method for improvement of seismic sections
CA 2113359 A1 · Owner: Ferber, Ralf Gunter · Inventors: Ferber, Ralf Gunter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for improvement of seismic sections is disclosed including generating seismic signal at source stations registration, seismic traces at receiver stations and gathering said seismic traces as a first gather at a common point as function of offset between source station and receiver station which method is characterized by: selecting a common point (MMOCMP) which position is defined by l2 = h2 - b2 + r2, where h = half-offset between source station and receiver station, defining RAWCMP b = distance, between RAWCMP and a point on the line joining source station and receiver station corrected by dip moveout defining DMOCMP, r =, distance between DMOCMP and MMOCMP l = distance between …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed May 17, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 17, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 17, 2015.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.