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MARCAL PAPER MILLS INC

Overview
  • Total Patents
    68
About

MARCAL PAPER MILLS INC has a total of 68 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, basic materials chemistry and environmental technology are DECKER LEMUEL B, REED LTD and OGAWA SOUICHI.

Patent filings per year

Chart showing MARCAL PAPER MILLS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Willemsen Brent 43
#2 Wolfer Ernest P 37
#3 Knapick Edward G 36
#4 Smith Kim A 7
#5 Maroju Venkat B 7
#6 Martiny Andres 6
#7 Stoveken F Raymond 6
#8 Bonin Michael C 3
#9 Smaw Jesse B 3
#10 Efu Reimondo Sutobuken 2

Latest patents

Publication Filing date Title
AU5496099A Product and apparatus
CA2281037A1 Clumpable animal litter containing welan gum
US6019873A Floor absorbent granular product
US5888345A Absorbent granular product
US5951822A Apparatus for making granular material
US5807465A Granular material containing recycled paper components
US5882480A Process for making granular material
BR9602625A Process for making granular absorbent material and absorbent granules
CA2176435A1 Absorbent granular material and process and apparatus for making the absorbent granular material
US5622600A Dyed particulate or granular materials from recycled paper and process for making the materials
US5593542A Method for recovering fiber from effluent streams
AU7674294A Process and apparatus for manufacturing absorbent granular material
BR9407446A Process for grinding paper to make apparatus granular absorbent material and granules
CA1277533C Method and apparatus for minimizing nesting in roll material
US4671983A Embossments for minimizing nesting in roll material
JPS57199899A Production of laminate paper having foam layer and crepe
CA1152790A Laminated foam-creped paper product and method of production thereof
US4307829A Paper cutting apparatus
US4257294A Apparatus for severing sheet material
US4183192A Method and apparatus for counting straws and the like