Fink; Hans-Ferdi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fink; Hans-Ferdi.The latest application filed is for "method for defoaming aqueous dispersions of polymeric organic substances by addition of polyoxyalkylene-polysiloxane block copolymers".

Company Profile

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Fink; Hans-Ferdi - Essen DE
Fink; Hans-Ferdi - Essen-Ruttenscheid DT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for defoaming aqueous dispersions of polymeric organic substances by addition of polyoxyalkylene-polysiloxane block copolymers Grant 5,032,662 - Berger , et al. July 16, 1	1991-07-16
Method for improving the scratch resistance and increasing the sliding ability of coated surfaces and improved coating materials Grant 4,886,551 - Fink , et al. December 12, 1	1989-12-12
New fluorine-containing siloxanes, their synthesis and use as defoaming agent Grant 4,824,983 - Fink , et al. April 25, 1	1989-04-25
Siloxanes, their synthesis and use as deaerating agents for curable resins of plastisols Grant 4,804,737 - Berger , et al. February 14, 1	1989-02-14
Use of polymers of alkylvinyl ethers to prevent or eliminate foam on aqueous media Grant 4,692,267 - Fock , et al. September 8, 1	1987-09-08
Use of organopolysiloxanes in the manufacture of paper-coated plaster boards Grant 4,447,498 - Fink , et al. May 8, 1	1984-05-08
Use of an organopolysiloxane preparation for the treatment of paper for the production of plaster boards Grant 4,406,738 - Fink , et al. September 27, 1	1983-09-27
Process for preparing oil-in-water emulsion Grant 4,380,503 - Koerner , et al. April 19, 1	1983-04-19
Defoamer preparation and processes for its production Grant 4,274,977 - Koerner , et al. June 23, 1	1981-06-23
De-emulsifier for breaking petroleum emulsions Grant 4,029,596 - Fink , et al. June 14, 1	1977-06-14
Defoaming composition and method of defoaming aqueous solutions or dispersions Grant 4,028,218 - Fink , et al. June 7, 1	1977-06-07
Fire Extinguishing Foams Containing Finely Dispersed Silica Grant 3,655,554 - Fink , et al. April 11, 1	1972-04-11

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