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LAWTON WILLIAM R

Overview
  • Total Patents
    28
About

LAWTON WILLIAM R has a total of 28 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Canada, Germany and Japan. Its main competitors in its focus markets textiles and paper, machines and basic materials chemistry are DECOREX LIZENZ AG, DATACOPY LTD and MEMOFAX AS.

Patent filings in countries

World map showing LAWTON WILLIAM Rs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 Germany 5
#3 Japan 5
#4 United States 5
#5 Mexico 2
#6 Belgium 1
#7 Spain 1
#8 Italy 1

Patent filings per year

Chart showing LAWTON WILLIAM Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lawton William R 20
#2 Uiriamu Aaru Rooton 5

Latest patents

Publication Filing date Title
JPS55142795A Quality improvement of cellulose product
CA1103453A Heat-sensitive coating composition with 4-aromatic and hydroxy substituted piper-idine derivative and cyclic polyketo compound
DE2809038A1 METHOD OF PREPARING A HEAT SENSITIVE RECORDING COMPOSITION
DE2808310A1 METHOD OF PREPARING A HEAT SENSITIVE RECORDING COMPOSITION
US4151327A Complex amine/silane treated cellulosic materials
US4094687A Heat-sensitive recording composition
US4097288A Heat sensitive recording composition containing a complexed phenolics and a spiropyran or leuco lactone
US4113900A Curl-resistant adhesive-coated paper
US4135033A Heat-activated adhesive coating
CA732599A Heat responsive sheets and compositions and methods for making the same