Inventor · disambiguated record
Eckhard C. A. Schwarz
Also filed as: SCHWARZ E · SCHWARZ ECKHARD C · SCHWARZ ECKHARD C A
23 granted patents·3 pending applications·2,611 citations·filing 1974–2004
98Inventor score
Files withBIAX FIBERFILM CORP16PRESTO PRODUCTS INC3SCHWARZ ECKHARD C A3BIX FIBERFILM CORP1TUFF SPUN PRODUCTS INC1
Top patents by PatentIndex Score
26 records- 0199US5476616AApparatus and process for uniformly melt-blowing a fiberforming thermoplastic polymer in a spinnerette assembly of multiple rows of spinning orificesFiled 1994·Granted Dec 19, 1995·248 cites·5 claims
- 0299US4438167ANovel porous fabricBIAX FIBERFILM CORP·Filed 1980·Granted Mar 20, 1984·221 cites·4 claims
- 0399US4223059AProcess and product thereof for stretching a non-woven web of an orientable polymeric fiberBIAX FIBERFILM CORP·Filed 1978·Granted Sep 16, 1980·233 cites·12 claims
- 0499US4116892AProcess for stretching incremental portions of an orientable thermoplastic substrate and product thereofBIAX FIBERFILM CORP·Filed 1975·Granted Sep 26, 1978·434 cites·16 claims
- 0598US6013223AProcess and apparatus for producing non-woven webs of strong filamentsBIAX FIBERFILM CORP·Filed 1998·Granted Jan 11, 2000·148 cites·11 claims
- 0698US4380570AApparatus and process for melt-blowing a fiberforming thermoplastic polymer and product produced therebySCHWARZ ECKHARD C A·Filed 1980·Granted Apr 19, 1983·242 cites·15 claims
- 0798US4368565AGrooved roller assembly for laterally stretching filmBIAX FIBERFILM CORP·Filed 1978·Granted Jan 18, 1983·136 cites·9 claims
- 0898US4285100AApparatus for stretching a non-woven web or an orientable polymeric materialBIAX FIBERFILM CORP·Filed 1980·Granted Aug 25, 1981·114 cites·4 claims
- 0998US4153751AProcess for stretching an impregnated film of material and the microporous product produced therebyBIAX FIBERFILM CORP·Filed 1977·Granted May 8, 1979·141 cites·12 claims
- 1098US3949130ASpun bonded fabric, and articles made therefromTUFF SPUN PRODUCTS INC·Filed 1974·Granted Apr 6, 1976·124 cites·13 claims
- 1197US4289832AChemically-impregnated microporous filmsBIAX FIBERFILM CORP·Filed 1978·Granted Sep 15, 1981·115 cites·3 claims
- 1293US4251585AProduct and process for stretching a tubularly formed sheet of orientable thermoplastic materialBIAX FIBERFILM CORP·Filed 1978·Granted Feb 17, 1981·69 cites·9 claims
- 1392US4144008AApparatus for stretching a tubularly-formed sheet of thermoplastic materialBIAX FIBERFILM CORP·Filed 1977·Granted Mar 13, 1979·66 cites·3 claims
- 1492US4091164APolymer modified hydrophilic inorganic fillers for thermoplastic polymeric materialsPRESTO PRODUCTS INC·Filed 1976·Granted May 23, 1978·35 cites·3 claims
- 1591US4017452APolymer modified hydrophilic inorganic fillers for thermoplastic polymeric materialsPRESTO PRODUCTS INC·Filed 1975·Granted Apr 12, 1977·32 cites·15 claims
- 1689US5645790AApparatus and process for polygonal melt-blowing die assemblies for making high-loft, low-density websBIAX FIBERFILM CORP·Filed 1996·Granted Jul 8, 1997·71 cites·6 claims
- 1788US5079080AProcess for forming a superabsorbent composite web from fiberforming thermoplastic polymer and supersorbing polymer and products produced therebyBIX FIBERFILM CORP·Filed 1989·Granted Jan 7, 1992·86 cites·10 claims
- 1873US3949041AMethod for texturing synthetic filament yarnSCHWARZ ECKHARD C A·Filed 1974·Granted Apr 6, 1976·14 cites·5 claims
- 1968US4731215AProcess for forming non-woven webs from highly oriented melt blown fibersBIAX FIBERFILM CORP·Filed 1986·Granted Mar 15, 1988·35 cites·6 claims
- 2062US4094796AProcess for preparing novel compounds for use as fabric softeners in water solutions thereofBIAX FIBERFILM CORP·Filed 1977·Granted Jun 13, 1978·18 cites·11 claims
- 2161US3979496AMethod of imparting latent crimp in polyolefin synthetic fibersSCHWARZ ECKHARD C A·Filed 1976·Granted Sep 7, 1976·9 cites·11 claims
- 2251US4056639APreserving red color in fresh red meatsPRESTO PRODUCTS INC·Filed 1976·Granted Nov 1, 1977·11 cites·17 claims
- 2351US2004209540A1Apparatus and process for making fibrous products of bi-component melt-blown fibers of thermoplastic polymers and the products made therebyBIAX FIBERFILM CORP·Filed 2004·Application pending·0 cites
- 2450US2005056956A1Process for forming micro-fiber cellulosic nonwoven webs from a cellulose solution by melt blown technology and the products made therebyBIAX FIBERFILM CORP·Filed 2003·Application pending·0 cites
- 2547US2003194939A1Fibrous webs of bi-component melt-blown fibers of thermoplastic polymers from a bi-component spinnerette assembly of multiple rows of spinning orificesFiled 2002·Application pending·0 cites
- 2641US4847125ATube of oriented, heat shrunk, melt blown fibersBIAX FIBERFILM CORP·Filed 1987·Granted Jul 11, 1989·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →