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Patents Grants
last 30 patents
Information
Patent Grant
Transparencies for electrostatic reprography
Patent number
5,968,667
Issue date
Oct 19, 1999
Rhone-Poulenc Films
Jean-Pierre Assante
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymer compositions comprising electroactive amphiphilic organic c...
Patent number
5,783,643
Issue date
Jul 21, 1998
Rhone-Poulenc Films
Bernard Chauvel
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polyester films usable for closures and process for their preparation
Patent number
5,776,592
Issue date
Jul 7, 1998
Rhone-Poulenc Films
Jean-Paul Benhayoun
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite polyester/PVA barrier films
Patent number
5,773,092
Issue date
Jun 30, 1998
Rhone-Poulenc Films
Michel Prissette
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of oxysulfonylated polyesters
Patent number
5,739,261
Issue date
Apr 14, 1998
Rhone-Poulenc Films
Jean-Pierre Assante
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite polyester/PVA barrier films
Patent number
5,658,676
Issue date
Aug 19, 1997
Rhone-Poulenc Films
Michel Prissette
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite polyester films suitable in particular as supports for ma...
Patent number
5,476,707
Issue date
Dec 19, 1995
Rhone-Poulenc Films
Jean-Francois Fiard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for making oriented semicrystalline polyester films
Patent number
5,409,657
Issue date
Apr 25, 1995
Rhone-Poulenc Films
Dominique Gerwig
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electroconductive polymer compositions produced from polymerizable...
Patent number
5,331,056
Issue date
Jul 19, 1994
Rhone-Poulenc Films
Nicole Pecate
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite polyester films and their use as protective layers for ph...
Patent number
5,294,474
Issue date
Mar 15, 1994
Rhone-Poulenc Films
Jean-Pierre Assante
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyester films, their use for obtaining composite films and result...
Patent number
5,242,757
Issue date
Sep 7, 1993
Rhone-Poulenc Films
Abel Buisine
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Composite PVDC-coated polyester films
Patent number
4,977,032
Issue date
Dec 11, 1990
Rhone-Poulenc Films
Pierre Grosjean
B32 - LAYERED PRODUCTS
Information
Patent Grant
Thick composite polyester films
Patent number
4,883,706
Issue date
Nov 28, 1989
Rhone-Poulenc Films
Pierre Grosjean
B32 - LAYERED PRODUCTS
Information
Patent Grant
Novel oriented polyester film composites
Patent number
4,880,700
Issue date
Nov 14, 1989
Rhone-Poulenc Films
Dominique Charmot
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive composite polyester films
Patent number
4,868,051
Issue date
Sep 19, 1989
Rhone-Poulenc Films
Pierre Grosjean
B32 - LAYERED PRODUCTS
Information
Patent Grant
Composite PVDC-coated polyester films
Patent number
4,868,064
Issue date
Sep 19, 1989
Rhone-Poulenc Films
Pierre Grosjean
B32 - LAYERED PRODUCTS
Information
Patent Grant
Stretched, composite polyester films usable particularly for graphi...
Patent number
4,840,836
Issue date
Jun 20, 1989
Rhone-Poulenc Films
Marcel Eyraud
B44 - DECORATIVE ARTS
Information
Patent Grant
Transparent composite polyester films capable of being used in part...
Patent number
4,828,918
Issue date
May 9, 1989
Rhone-Poulenc Films
Huquette Miquel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Transparent composite polyester films capable of being used in part...
Patent number
4,820,583
Issue date
Apr 11, 1989
Rhone-Poulenc Films
Huquette Miquel
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyester film laminate and cassette recording tape comprised thereof
Patent number
4,738,891
Issue date
Apr 19, 1988
Rhone-Poulenc Films
Cristiano A. Vighi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Biaxially drawn, filled polyester film substrates
Patent number
4,654,249
Issue date
Mar 31, 1987
Rhone-Poulenc Films
Jacques Barbey
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biaxially drawn, composite polyester film substrates
Patent number
4,615,939
Issue date
Oct 7, 1986
Rhone-Poulenc Films
Philippe Corsi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74549338 - CLARYLENE
Serial number
74549338
Registration number
1983372
Filing date
Jul 14, 1994
RHONE-POULENC FILMS
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74318927 - CLARYL
Serial number
74318927
Registration number
1794938
Filing date
Sep 16, 1992
RHONE-POULENC FILMS
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74162472 - MAGPHANE
Serial number
74162472
Registration number
1723762
Filing date
May 1, 1991
RHONE-POULENC FILMS
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73644028 - CLARYLENE
Serial number
73644028
Registration number
1468319
Filing date
Feb 10, 1987
Rhone-Poulenc Films
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73569572 - CLARYL
Serial number
73569572
Registration number
1404042
Filing date
Nov 21, 1985
Rhone-Poulenc Films
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
73445530 - TERPHANE
Serial number
73445530
Registration number
1298811
Filing date
Sep 27, 1983
Rhone-Poulenc Films
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes