BASF SCHWARZHEIDE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4116
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 375
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0037,183 PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYETHER POLYOLSApr 01, 15Feb 09, 17[C08J, C08G, B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5837742 Method of making a polyurethane foam having improved flame retardance and aged k-factorsOct 27, 95Nov 17, 98[C08J]
5654344 Production of rigid to semirigid polyurethane foams having an increased proportion of open cells and reduced shrinkageApr 03, 95Aug 05, 97[C08J, C08G]
5556891 Prepolymers containing isocyanate groupsNov 01, 95Sep 17, 96[C08G]
5530154 Prepolymers containing isocyanate groupsMay 17, 95Jun 25, 96[C08G, C07C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0223,979 Process for preparing polyether polyolsAbandonedApr 04, 05Oct 05, 06[C08G]
6069182 Recycling of plastic waste containing a mixture of polyurethanes with other plasticsExpiredFeb 28, 96May 30, 00[C08J]
5705709 Preparation of bromine-containing polyolsExpiredOct 27, 95Jan 06, 98[C07C]
5621024 Preparation of thermoplastic polyurethanesExpiredOct 12, 95Apr 15, 97[C08G]
5578653 Preparation of cellular polyurethanesExpiredOct 12, 95Nov 26, 96[C08G]
5556889 Preparation of recyclate polyolsExpiredOct 06, 95Sep 17, 96[C08J]
5512319 Polyurethane foam compositeExpiredAug 22, 94Apr 30, 96[B05D, B29D]
5492941 Polyurethane-based, compact moldings or moldings having a cellular core and a compacted surface, process for their production, and their use as shoe or shoe sole materialExpiredJul 10, 95Feb 20, 96[C08J]
5488070 Polyurethane-based, compact moldings or moldings having a cellular core and a compacted surface, process for their production, and their use as shoe or shoe sole materialExpiredFeb 27, 95Jan 30, 96[C08J]
5488074 Polyetheresterols, their preparation, and their use in polyurethanesExpiredJul 10, 95Jan 30, 96[C08G]
5453480 Polyetheresterols, their preparation, and their use in polyurethanesExpiredOct 29, 93Sep 26, 95[C08G]
5357006 Preparation of recyclate polyols, and the use thereof in the preparation of polyurethanesExpiredOct 07, 93Oct 18, 94[C08L]

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