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CELLOPHANE SA

Overview
  • Total Patents
    997
About

CELLOPHANE SA has a total of 997 patent applications. Its first patent ever was published in 1914. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets optics, machines and packaging and shipping are NIPPON KAKOH SEISHI KK, FUSCO LUCIANO and GURIT UK LTD.

Patent filings in countries

World map showing CELLOPHANE SAs patent filings in countries

Patent filings per year

Chart showing CELLOPHANE SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ceintrey Claude 22
#2 Ceintrey C 17
#3 Quang Pham Kim 17
#4 La Cellophane Societe Anonyme 13
#5 Weber Guy 13
#6 A La Cellophane S 12
#7 Weber G 12
#8 Riboulet Robert 11
#9 Collobert Ernest 10
#10 Charles-Messance Francois 10

Latest patents

Publication Filing date Title
DK48285A Registration material for entering information
US4439512A Chromogenic compositions containing stabilized phenolic coupler compounds, recording materials and processes utilizing same
ATA469879A Method for recording or reproduction
ES481941A1 process for its manufacture.
EP0006799A1 Process and device to improve the developing speed in a diazocopy apparatus
GB2022276A Reprography materials containing silicon or phosphorus derivative of 2,3-dihydroxy-naphthalene
GB2014513A Transparent thermoplastic laminate
GB2013133A Electrostatically adhering a dielectric film to a moving surface
CH633034A5 Writing liquids for surfaces coated with an organic pigment.
US4226931A Process of making lithographic plate, and plate from photosensitive element
ES466280A1 Procedure and machine for the manufacture of continuous three-dimensional grid. (Machine-translation by Google Translate, not legally binding)
US4172725A Photosensitive compositions and recording materials and processes utilizing same
US4171980A Photosensitive compositions and recording materials and processes utilizing same
ES464606A1 Recording material with sensitive layer contg. phenyl-urethane - decomposing to phenol to react with chromogen
GB1565586A Device for drying a continuous material or material in sheet form and reproduction machine using such a device
GB1565585A Process and apparatus for wetting a carrier by means of a roller
GB1551579A Manufacturing thermoplastics networks
IE771886L Laminated plastics mirror
GB1557426A Thermoformed laminate srticle
GB1556803A Laminated plastic mirror