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C H DEXTER & SONS INC

Overview
  • Total Patents
    32
About

C H DEXTER & SONS INC has a total of 32 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets textiles and paper, machines and consumer goods are THIBIERGE ET COMAR, TUMBA BRUK AB and ANHUI SANHUAN PAPER GROUP CO LTD.

Patent filings in countries

World map showing C H DEXTER & SONS INCs patent filings in countries

Patent filings per year

Chart showing C H DEXTER & SONS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Osborne Fay H 11
#2 Bodendorf Warren J 3
#3 Osborne Fay Herman 2
#4 Kilty Jr Michael F 1
#5 Kurjan Homer L 1
#6 Conway Bernard W 1
#7 Incorporated C H Dexter Sons 1
#8 Herman Osborne Fay 1

Latest patents

Publication Filing date Title
US3468696A Method of producing a fibrous web material having retained wet strength at high humidity and the fibrous material produced thereby
US3253978A Method of forming an inorganic waterlaid sheet containing colloidal silica and cationic starch
GB961637A Inorganic sheet and method for its manufacture
US3149023A Carbon-filled sheet and method for its manufacture
GB904826A Heat-sealing paper and process of manufacture
GB884435A Improvements in or relating to tobacco web material
US3145717A Methods of making tobacco web material
US2928765A Air filter paper and method of making same
US2913365A Fibrous webs and method and apparatus for making same
DE964921C Process for the production of thin, soft, absorbent, porous fibrous webs of low density
GB715932A Improvements in porous fibrous web material and method of making same
US2626214A Paper from long synthetic fibers and partially water soluble sodium carboxymethylcellulose and method
GB621823A Heat sealable paper and process of preparing the same
GB622145A Improvements in method of making synthetic fibre paper
US2477000A Synthetic fiber paper
US2414833A Thermoplastic paper and process of preparing the same
US2336367A Paper and process for preparing the same
GB449118A Improvements relating to paper and its manufacture
US2045096A Porous long fibered nonhydrated paper
US2045095A Process of making porous long fibered nonhydrated paper