W. R. Grace & Co., Cryovac Div.
Patent Applications and Registrations
Patent applications and USPTO patent grants for W. R. Grace & Co., Cryovac Div..The latest application filed is for "easy-open bag and apparatus and method for making same".
Company Profile
0.63.0
- W. R. Grace & Co., Cryovac Div. - Duncan SC
- W. R. Grace & Co., Cryovac Div. - CT
- W. R. Grace & Co., Cryovac Div. - New York NY
Patent Activity
| Patent | Date |
|---|---|
| Easy-open bag and apparatus and method for making same Grant 4,768,411 - Su September 6, 1 | 1988-09-06 |
| Multilayer gusseted bag with reverse fin seals Grant 4,761,080 - Schirmer August 2, 1 | 1988-08-02 |
| Oxygen barrier oriented shrink film Grant 4,755,419 - Shah July 5, 1 | 1988-07-05 |
| Thermoplastic multi-layer barrier packaging film and bags made therefrom Grant 4,755,402 - Oberle July 5, 1 | 1988-07-05 |
| Protective patch for shrinkable bag Grant 4,755,403 - Ferguson July 5, 1 | 1988-07-05 |
| Container for vacuum cleaner accessories Grant D295,910 - Hill May 24, 1 | 1988-05-24 |
| Packaging film Grant 4,746,562 - Fant May 24, 1 | 1988-05-24 |
| Container for vacuum cleaner accessories Grant D295,334 - Fonville April 19, 1 | 1988-04-19 |
| Thermoformable laminate Grant 4,735,855 - Wofford , et al. April 5, 1 | 1988-04-05 |
| Wall mounted holder for vacuum cleaner accessories Grant D294,756 - Fonville March 15, 1 | 1988-03-15 |
| Packaging material for long-term storage of shelf stable food products and method of making same Grant 4,729,926 - Koteles , et al. March 8, 1 | 1988-03-08 |
| Apparatus and method for inserting pouches into boxes Grant 4,729,209 - Owensby , et al. March 8, 1 | 1988-03-08 |
| Easy open shrinkable laminate Grant 4,729,476 - Lulham , et al. March 8, 1 | 1988-03-08 |
| Chemically stabilized film Grant 4,726,997 - Mueller , et al. February 23, 1 | 1988-02-23 |
| Oxygen barrier oriented film Grant 4,724,185 - Shah February 9, 1 | 1988-02-09 |
| Cross seal cooling for vertical form fill seal apparatus Grant 4,719,741 - Mabry January 19, 1 | 1988-01-19 |
| Apparatus and method for packaging articles Grant 4,704,843 - Owen , et al. November 10, 1 | 1987-11-10 |
| Method for making a puncture resistant bag Grant 4,704,101 - Schirmer November 3, 1 | 1987-11-03 |
| Container for carrying, transporting, shipping, or installing circuit boards Grant D291,558 - Fonville August 25, 1 | 1987-08-25 |
| Silent film for ostomy pouches Grant 4,687,711 - Vietto , et al. August 18, 1 | 1987-08-18 |
| Vinylidene chloride composition and film made therefrom Grant 4,686,148 - Havens August 11, 1 | 1987-08-11 |
| High oxygen barrier composite film Grant 4,684,573 - Mueller , et al. August 4, 1 | 1987-08-04 |
| Easy to open package and a method of making same Grant 4,680,340 - Oreglia , et al. July 14, 1 | 1987-07-14 |
| Multi-layer polyolefin shrink film Grant 4,643,943 - Schoenberg * February 17, 1 | 1987-02-17 |
| Flexible medical solution pouches Grant 4,643,926 - Mueller February 17, 1 | 1987-02-17 |
| Multi-layer packaging film and receptacles made therefrom Grant 4,640,856 - Ferguson , et al. February 3, 1 | 1987-02-03 |
| Multiply package having delaminating easy open seal Grant 4,638,913 - Howe, Jr. January 27, 1 | 1987-01-27 |
| Linear polyethylene stretch/shrink films Grant 4,617,241 - Mueller October 14, 1 | 1986-10-14 |
| Process for making a vacuum skin package and product formed thereby Grant 4,611,456 - Gillio-tos , et al. September 16, 1 | 1986-09-16 |
| Cook-in meat packaging Grant 4,606,922 - Schirmer August 19, 1 | 1986-08-19 |
| Method of laminating high barrier shrink film Grant 4,605,460 - Schirmer August 12, 1 | 1986-08-12 |
| Heat-sterilizable laminate films Grant 4,599,276 - Martini July 8, 1 | 1986-07-08 |
| Storm window film Grant 4,590,124 - Schoenberg May 20, 1 | 1986-05-20 |
| Vacuum packaging apparatus and process Grant 4,583,347 - Nielsen April 22, 1 | 1986-04-22 |
| Shrink packaging process Grant 4,575,990 - von Bismarck March 18, 1 | 1986-03-18 |
| Purge trap tray Grant 4,576,278 - Laiewski , et al. March 18, 1 | 1986-03-18 |
| Laminated packaging films and related articles of manufacture having improved resistance to heat treatment Grant 4,568,580 - Ghirardello , et al. February 4, 1 | 1986-02-04 |
| Shrink bag with integral handle Grant 4,555,025 - Weinberg , et al. November 26, 1 | 1985-11-26 |
| Method and apparatus for manufacturing a purge trap tray Grant 4,552,600 - Laiewski , et al. November 12, 1 | 1985-11-12 |
| Apparatus for making multi-walled plastic bags Grant 4,551,125 - Pezzana , et al. November 5, 1 | 1985-11-05 |
| Method and apparatus for vacuum packaging with preshrinking Grant 4,550,548 - Owensby , et al. November 5, 1 | 1985-11-05 |
| Oriented heat-sealable multilayer packaging film Grant 4,551,380 - Schoenberg November 5, 1 | 1985-11-05 |
| Packaging tray Grant D280,383 - Tendick , et al. September 3, 1 | 1985-09-03 |
| Puncture-resistant bag and method for vacuum packaging bone-in meat Grant 4,534,984 - Kuehne August 13, 1 | 1985-08-13 |
| Linear polyethylene shrink films Grant 4,532,189 - Mueller July 30, 1 | 1985-07-30 |
| Method and apparatus for opening and loading flexible containers Grant 4,516,384 - Imperiale May 14, 1 | 1985-05-14 |
| Hang bag Grant 4,516,267 - Kent , et al. May 7, 1 | 1985-05-07 |
| Storm window film comprising at least five layers Grant 4,514,465 - Schoenberg April 30, 1 | 1985-04-30 |
| Tubular film having sealing layer of propylene ethylene random copolymer Grant 4,501,780 - Walters , et al. February 26, 1 | 1985-02-26 |
| Apparatus and method for packaging articles in a flexible wrapping material Grant 4,495,751 - Galbiati January 29, 1 | 1985-01-29 |
| Electrically conductive anti-static work station Grant 4,494,651 - Malcolm January 22, 1 | 1985-01-22 |
| Method for making partially separated multibags Grant 4,493,684 - Bolton January 15, 1 | 1985-01-15 |
| Process for forming an integral hinged single wall blow molded container Grant 4,486,379 - Wilkie , et al. December 4, 1 | 1984-12-04 |
| Blow mold Grant 4,486,164 - Wilkie , et al. December 4, 1 | 1984-12-04 |
| Multi-walled plastics bag Grant 4,481,669 - Pezzana , et al. November 6, 1 | 1984-11-06 |
| Packaging process and apparatus Grant 4,471,599 - Mugnai September 18, 1 | 1984-09-18 |
| Pasteurizable, cook-in shrink film Grant 4,469,742 - Oberle , et al. September 4, 1 | 1984-09-04 |
| Vacuum packaging goods in heat shrinkable plastic bags using flexible diaphragms Grant 4,457,122 - Atkins , et al. July 3, 1 | 1984-07-03 |
| Method and apparatus for making a reclosable package Grant 4,437,293 - Sanborn, Jr. * March 20, 1 | 1984-03-20 |
| Plastic pouch, and storing and dispensing method using same Grant 4,429,810 - Hampel , et al. February 7, 1 | 1984-02-07 |
| Reel clip feed system Grant 4,428,176 - Burrell January 31, 1 | 1984-01-31 |
| Heat sealable, multi-ply polypropylene film Grant 4,390,385 - Ferguson , et al. June 28, 1 | 1983-06-28 |
| Packages having readily peelable seals Grant 4,382,513 - Schirmer , et al. May 10, 1 | 1983-05-10 |
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