MANVILLE CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 245
 
  
 
B27N MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL 112
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 126
 
  
 
B64C AEROPLANES; HELICOPTERS 173
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5264257 Glass composite sheathing boardApr 29, 91Nov 23, 93[B32B]
5242633 Method for producing organic fibersApr 25, 91Sep 07, 93[B29B]
5236757 Glass composite sheathing board having an air retarder and water barrier sheet laminated theretoMay 20, 91Aug 17, 93[B27N, B32B, C08K]
5232771 Process for molding a fiberglass reinforced articleSep 12, 91Aug 03, 93[D04H]
5193764 Aircraft arresting systemOct 01, 91Mar 16, 93[B64C]
5192598 Foamed building board composite and method of making sameSep 16, 91Mar 09, 93[B32B]
5123949 Method of introducing addivites to fibrous productsSep 06, 91Jun 23, 92[C03B]
5100450 Method and apparatus for producing fibersJul 02, 91Mar 31, 92[C03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5256222 Lightweight building material boardExpiredAug 13, 91Oct 26, 93[C04B, B32B]
5244483 Apparatus for producing glass filamentsExpiredApr 04, 91Sep 14, 93[C03B]
5232745 Method of neutralizing acid containing compositions present in an insulation boardExpiredMar 01, 91Aug 03, 93[B05D]
5173096 Method of forming bushing plate for forming glass filaments with forming tips having constant sidewall thicknessExpiredJul 10, 91Dec 22, 92[C03B]
5167430 Automotive exhaust system decoupler with resilient sleeveExpiredNov 19, 91Dec 01, 92[F16L]
5163289 Automotive exhaust systemExpiredOct 08, 91Nov 17, 92[F01N]
5158824 Non-woven fibrous glass mat and a method and apparatus for efficiently producing sameExpiredOct 10, 89Oct 27, 92[B32B]
5140732 Method of forming bushing plate for glass filamentsExpiredJun 13, 91Aug 25, 92[C03B]
5115957 Apparatus for reinforcing fibrous ductExpiredJul 23, 90May 26, 92[B23P, A43D]
5112781 Process for producing zirconium based granules and zirconium oxide fibersExpiredMar 06, 91May 12, 92[C04B, C01G]
5104432 Process for fiberizing molten glass or refractory oxide materialsExpiredMay 16, 90Apr 14, 92[C03B]
5092122 Means and method for insulating automotive exhaust pipeExpiredJul 26, 90Mar 03, 92[F01N]
5053214 Process for producing zirconium based granulesExpiredMay 11, 90Oct 01, 91[C01G]
5041178 Method of manufacturing a fibrous boardExpiredJan 13, 89Aug 20, 91[B29C]
5028248 Method of melting materials and apparatus thereforExpiredJan 03, 91Jul 02, 91[C03B]
5004018 Insulated exhaust pipe and manufacture thereofExpiredJul 31, 89Apr 02, 91[F16L, F01N]
4998597 Insulated exhaust pipe attachment meansExpiredJul 31, 89Mar 12, 91[F01N]
4990370 On-line surface and edge coating of fiber glass duct linerExpiredApr 02, 90Feb 05, 91[B05C, B05D]
4977719 Fire resistant expansion jointExpiredSep 06, 89Dec 18, 90[E04B]
4972644 Metal building insulationExpiredJun 16, 89Nov 27, 90[E04B]

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