Inventor · disambiguated record
Gilbert Sielfeld
Also filed as: SIELFELD GILBERT
6 granted patents·17 citations·filing 1981–1985
77Inventor score
Technology areasC08F
Files withHUELS CHEMISCHE WERKE AG6
Top patents by PatentIndex Score
6 records- 0147US4525559ASuspension polymerization of vinyl chloride wherein suspension agent is added after the monomer chargeHUELS CHEMISCHE WERKE AG·Filed 1982·Granted Jun 25, 1985·8 cites·6 claims
- 0233US4659794AProcess for the polymerization of polymers of vinyl chlorideHUELS CHEMISCHE WERKE AG·Filed 1985·Granted Apr 21, 1987·3 cites·13 claims
- 0329US4438244AProcess for the production of polymers and copolymers of vinyl chlorideHUELS CHEMISCHE WERKE AG·Filed 1982·Granted Mar 20, 1984·2 cites·11 claims
- 0429US4368307AProcess for the production of vinyl chloride polymersHUELS CHEMISCHE WERKE AG·Filed 1981·Granted Jan 11, 1983·2 cites·13 claims
- 0528US4472561AProcess for the production of polymers and copolymers of vinyl chloride by suspension polymerization and their use as viscosity reducing agents in plastisol processingHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Sep 18, 1984·1 cites·16 claims
- 0627US4540759APolymerization of vinyl chloride in the presence of a catalyst solubilized prior to exposure to monomerHUELS CHEMISCHE WERKE AG·Filed 1982·Granted Sep 10, 1985·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →