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GYPSUM RESEARCH

Overview
  • Total Patents
    34
About

GYPSUM RESEARCH has a total of 34 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Germany, Czechoslovakia and France. Its main competitors in its focus markets materials and metallurgy, chemical engineering and thermal processes are SULLIVAN THOMAS M, ZONGYANG TIANZHU NEW BUILDING MAT CO LTD and UOE KOUSUKE.

Patent filings in countries

World map showing GYPSUM RESEARCHs patent filings in countries

Patent filings per year

Chart showing GYPSUM RESEARCHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bold J 4
#2 Knauf A 2
#3 Bold Joerg 2
#4 Knauf Alfons 2
#5 Knaup A 2
#6 Knauf Alfons Dipl-Berging Dr 1
#7 Knauf Alfons N 1
#8 Bold Jorg 1

Latest patents

Publication Filing date Title
DE4027237A1 High solids aq. dispersions of flue gas gypsum - contg. a surface active sulphonate and complexing agent
DE3909806A1 Filler, and process for the preparation thereof
DE3511945A1 Process for producing coating pigments and fillers for papers, paperboard and cardboard from plaster
DE2816466A1 Building elements, esp. panels, made of gypsum and fibres - where gypsum in panel is dehydrated in autoclave, followed by pressing and rehydration in moist atmos.
DE2506509A1 Swelling of thin layer of finely divided solids - allowing rapid release of layer from take off roll for asbestos cement boards
DE2506510A1 Spreader for fluid suspensions applied to conveyor belt - has suspension preparation and control devices and fluid lever gate
DE2448914A1 Building panels made of non-hydraulic binders and fibres - with formation of fleece on conveyor belt and removal of excess water by suction
DE2462305A1 Building element made from wet fibre mat contg. gypsum - and coated with stripper for easy removal from forming roll
DE2448955A1 Building panels made of gypsum and fibres - using plant where extra gypsum is added to a partly dried mat
ATA351574A Method for the production of fiber-containing bodies
DE2337317A1 Gypsum fibre board mfr. - includes parting layer on matting in direct contact with forming roll
DE2337374A1 METHOD FOR MANUFACTURING FIBER-CONTAINING BUILDINGS
DE2336220A1 METHOD FOR MANUFACTURING FIBER-CONTAINING BUILDINGS