H. Krantz GmbH & Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
D06B TREATING TEXTILE MATERIALS BY LIQUIDS, GASES, OR VAPOURS 112
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 116

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5243840 Apparatus for wet treatment of textile materialApr 27, 92Sep 14, 93[D06B]
5200155 Apparatus for burning oxidizable components in an exhaust flowMar 11, 91Apr 06, 93[B01D]
5145362 Apparatus for burning pollutants contained in a carrier flowMar 11, 91Sep 08, 92[F23J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5217514 Filtering device for tenter treatment gasesExpiredNov 04, 91Jun 08, 93[B01D]
5161966 Method and apparatus for burning a pollutants contained in a carrier flowExpiredJan 16, 92Nov 10, 92[F23J, F23B]
5139848 Anti-friction combination section with differential expansion meansExpiredJan 25, 91Aug 18, 92[D06C, B32B]
5134805 Fabric treatment tenter device with counterbalanced roofExpiredNov 14, 91Aug 04, 92[E05F]
5069114 Device for introducing a low turbulence displacement air flow into an enclosed spaceExpiredOct 19, 90Dec 03, 91[F24F]
5058490 Bottom source air outletExpiredAug 20, 90Oct 22, 91[F24F]
5054379 Air release boxExpiredJun 12, 90Oct 08, 91[F24F]
5052284 Air outletExpiredAug 13, 90Oct 01, 91[F24F]
5028011 Method and apparatus for winding and crosscutting a running fabric webExpiredFeb 12, 90Jul 02, 91[B65H]
5016525 Air outlet for imparting a spin flow to air passing therethroughExpiredAug 20, 90May 21, 91[F24F]
5014609 Inductive air passageExpiredAug 20, 90May 14, 91[F24F]
5011060 Roll for spreading and guiding a fabric webExpiredNov 07, 89Apr 30, 91[B23Q, B06C, B21B]
4995172 Method for high-frequency drying of combustible goods and, with fire suppressionExpiredNov 24, 89Feb 26, 91[F26B]
4977651 Covering device for a fabric inlet and outlet slot of tenter housingExpiredNov 07, 89Dec 18, 90[D06C, F26B]
4921091 Adjustable draw roller assemblyExpiredMay 11, 89May 01, 90[B65G]
4896433 Apparatus for high-frequency drying of combustible goods, with fire suppression systemExpiredMar 15, 89Jan 30, 90[F26B]
4780965 Method for the thermal cleaning of exhaust gases of a heat treatment apparatusExpiredMay 13, 87Nov 01, 88[F26B]
4768265 Apparatus for straightening of weft threads in textile fabricExpiredAug 03, 87Sep 06, 88[D06H]
4743889 Apparatus for monitoring the status or condition of sliding or gliding componentsExpiredDec 09, 86May 10, 88[G08B]
4718813 Transport cartExpiredApr 16, 86Jan 12, 88[B62B]

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