Saint-Gobain Industries

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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, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE32224 Polyurethane coated safety glassJan 30, 85Aug 12, 86[B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4421541 Process and device for the manufacture of glass by flotationExpiredDec 22, 80Dec 20, 83[C03B]
4364790 Apparatus for making plaster boardExpiredNov 26, 80Dec 21, 82[B32B]
4357933 Absorber for a solar collectorExpiredDec 10, 79Nov 09, 82[F24J]
4350483 Apparatus for the continuous production of building elements having cellular coresExpiredJan 19, 81Sep 21, 82[B28B, B29D]
4347070 Controls for toration fiberizationExpiredDec 10, 79Aug 31, 82[C03B]
4334786 Process and mechanism for evolutive pulp flow regulationExpiredJan 15, 79Jun 15, 82[B01F]
4332754 Method for the continuous fabrication of cellular products of thermohardenable resinExpiredMar 13, 80Jun 01, 82[B29D]
4331736 Process utilizing release agentExpiredFeb 06, 81May 25, 82[B32B]
4325188 Tracing table for recording the program for an automatic machine, in particular for cutting glassExpiredNov 09, 79Apr 20, 82[G09G]
4321296 Glazing laminates with integral electrical networkExpiredJul 10, 79Mar 23, 82[B32B]
4319844 Method of adjusting a swiveling solar reflector with multiple reflecting elements supported by prefabricated cambered membersExpiredMar 03, 80Mar 16, 82[G02B]
4316865 Method for heat treatment of fibrous matsExpiredMay 18, 79Feb 23, 82[B29J]
4312822 Continuous production of building elements having cellular coresExpiredMar 07, 80Jan 26, 82[B29D]
4306672 Apparatus for snapping glass plates along straight lines of intersection, running transversely across the glass plateExpiredMay 06, 80Dec 22, 81[C03B]
4295871 Sizing composition and glass fibers treated with the aid of such compositionExpiredApr 02, 79Oct 20, 81[C03C]
4292065 Method and apparatus for shaping thermoplastic sheet materialExpiredNov 27, 79Sep 29, 81[C03B]
4290544 Apparatus for deforming an object and securing it to a support memberExpiredMar 13, 79Sep 22, 81[B23K]
4289518 Glass fiberization by centrifugal feed of glass into attenuating blastExpiredNov 06, 79Sep 15, 81[C03B]
4288236 Glass fiberization by centrifugal feed of glass into attenuating blastExpiredNov 06, 79Sep 08, 81[C03B]
4288237 Glass fiberization spinnerExpiredNov 06, 79Sep 08, 81[C03B]

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