LONSEAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 126

Top Patents (by citation)

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5750600 Nonflammable olefin thermoplastic elastomer composition for use in skins of interior automotive trim and laminate sheet made therefromExpiredNov 15, 96May 12, 98[C08K]
5015531 Vinyl chloride-coated steel sheetExpiredOct 18, 88May 14, 91[B32F]
4985104 Method of manufacturing a vinyl chloride-coated metal sheetExpiredSep 18, 89Jan 15, 91[B32B]
D301087 Synthetic resin clothExpiredNov 17, 86May 16, 89[]
D301088 Synthetic resin clothExpiredNov 17, 86May 16, 89[]
4800214 Open cell body made of hard vinyl chloride resinExpiredOct 13, 87Jan 24, 89[C08J]
4797426 Hard polyvinyl chloride resin composition and open-cell foam made of said compositionExpiredNov 18, 87Jan 10, 89[C08J]
4709783 Apparatus for installing escape device for slowly lowering a bodyExpiredDec 26, 85Dec 01, 87[A62B]
4673596 Process for producing decorative sheetExpiredSep 13, 85Jun 16, 87[B05D]
4655327 Impeller type descent slowing deviceExpiredOct 31, 84Apr 07, 87[F16D, A62B, B66D]
4430136 Process for preparing open-cell structure of vinyl chloride resinExpiredAug 23, 82Feb 07, 84[B29C]
4425442 Process for producing open cell foam and foamable compoundExpiredNov 15, 82Jan 10, 84[C08J]
4381962 Method for producing an open cell foam from a polyvinyl chloride resin produced by suspension polymerizationExpiredNov 28, 80May 03, 83[B29D]
4360558 Open cell foam resin sheet having a relief pattern thereonExpiredApr 13, 81Nov 23, 82[B32B]
4281039 Method for making a vinyl chloride resin sheet and sheet formed by said methodExpiredOct 04, 79Jul 28, 81[B29D]
4241255 Ultraviolet ray projectorExpiredJan 11, 79Dec 23, 80[G01J]
4187338 Method for producing a foamed body having chemically embossed patternsExpiredJan 05, 78Feb 05, 80[B29D]

Top Inventors for This Owner

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