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ASS LEAD MFG LTD

Overview
  • Total Patents
    274
About

ASS LEAD MFG LTD has a total of 274 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets macromolecular chemistry and polymers, materials and metallurgy and basic materials chemistry are DURHAM CHEM, UBE MAT INDUSTRIES LTD and ADMATECHS CO LTD.

Patent filings in countries

World map showing ASS LEAD MFG LTDs patent filings in countries

Patent filings per year

Chart showing ASS LEAD MFG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pearson Derek Gordon 12
#2 Youd David 10
#3 Youd D 8
#4 Olby John Kenneth 7
#5 Pearson D G 7
#6 Davis Walter Dennis 6
#7 Ritchie Duncan 6
#8 Pearson D 4
#9 Davis W D 4
#10 Mills John Richard 4

Latest patents

Publication Filing date Title
GB8501584D0 Production of lead alloy strip feedstock
GB8420635D0 Curing agent
GB8302813D0 An improved method of removing dross from a lead refining pot
CA1199180A Method of removing dross from a lead refining pot
ZA8207323B Stabilisers for vinyl resins
GB2107721A }improvements in stabilisers for vinyl resins}
GB2073725A A Method of Recovering Lead Values from Scrap Batteries
NL8003811A No driving lead connections.
GB2053174A Non-dusting lead compounds
AU3318978A Flame retardant additive for polymeric compositions
GB1532023A Stabilisers for synthetic resins
GB1587259A Stabilisers for synthetic resins
AU1069176A Granulated lead oxide
IL43346D0 A granular lead-containing stabilizer for vinyl resins
ZA7307602B Improvements in stabilisers for synthetic resins
ES419013A1 A procedure for preparing an appropriate granular stabilizer for a rigid formulation of poly (vinyl chloride). (Machine-translation by Google Translate, not legally binding)
GB1405626A Stabilizers for synthetic resins
GB1415929A Youd d lead phthalates and their use as stabilizers for synthetic resins
GB1346670A Apparatus for removing gate metal from die castings
GB1383178A Varnishes