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CHONGQING LEE & MAN PAPER MFG

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    191,457
  • Filing trend
    ⇩ 50.0%
About

CHONGQING LEE & MAN PAPER MFG has a total of 17 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper and environmental technology are BIOPULPING INT INC, AHLSTROM MACHINERY INC and BAHIA SPECIALTY CELLULOSE SA.

Patent filings in countries

World map showing CHONGQING LEE & MAN PAPER MFGs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHONGQING LEE & MAN PAPER MFGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Li Wenjun 11
#2 Wenjun Li 6

Latest patents

Publication Filing date Title
CN108193542A A kind of method for bleaching for improving bamboo pulp fiber intensity
CN108130778A A kind of pulping process for improving waste paper pulp intensity
CN108130789A A kind of production technology for preventing the quick-fried line of boxboard
CN104963230A Bleaching process for improving whiteness of paper pulp
CN104963229A Bleaching process of bamboo dissoluble pulp
CN104941416A Odor treating system for chemical slurry workshop
CN102337684A Vapor pre-hydrolysis technique for material slice of bamboo wood dissolving pulp
CN102352572A Preparation method for bamboo wood dissolving pulp
CN102337693A Process for stewing and washing dissolving pulp
CN102337689A Stewing method for preparing bamboo wood dissolving pulp
CN102503052A Mixing filtering process for green mud and white mud of bamboo dissolving pulp
CN102154892A Process for screening bamboo wood dissolving pulp
CN102154881A Process for washing bamboo wood dissolving pulp
CN102154883A Alkaline bleach liquor extraction process of bamboo wood dissolving pulp
CN102154891A Process for screening and cleaning bamboo wood dissolving slurry
CN102154884A Improved bleaching process for bamboo wood dissolving pulp
CN102154885A Oxygen delignification process for bamboo wood dissolving pulp