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Patents Grants
last 30 patents
Information
Patent Grant
Effervescent system for effervescent tablets and effervescent granules
Patent number
5,888,544
Issue date
Mar 30, 1999
Gergely; Gerhard
Gerhard Gergely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chewable tablet with an effervescent action
Patent number
5,869,095
Issue date
Feb 9, 1999
Gergely; Gerhard
Gerhard Gergely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing a granulated material
Patent number
5,831,123
Issue date
Nov 3, 1998
Gergely; Gerhard
Gerhard Gergely
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Granular product or tablet containing an effervescent system and an...
Patent number
5,792,473
Issue date
Aug 11, 1998
Gergely; Gerhard
Gehard Gergely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Effervescent granules and process for their preparation
Patent number
5,759,575
Issue date
Jun 2, 1998
Gergely; Gerhard
Gerhard Gergely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Effervescent system having an alkali-sensitive and/or metal-sensiti...
Patent number
5,527,540
Issue date
Jun 18, 1996
Gergely; Gerhard
Gerhard Gergely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Effervescent systems using reaction doping agents
Patent number
5,415,870
Issue date
May 16, 1995
Gergely; Gerhard
Gerhard Gergely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing an effervescent granulate, an effervescent gra...
Patent number
4,968,517
Issue date
Nov 6, 1990
Gergely; Gerhard
Gerhard Gergely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE