Ruckert; Hans

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ruckert; Hans.The latest application filed is for "positive radiation-sensitive mixture".

Company Profile

0.18.0

Ruckert; Hans - Wiesbaden DE
Ruckert; Hans - Wiesbaden-Naurod DE
Ruckert; Hans - Naurod DE
Ruckert; Hans - Dortmund DE
Ruckert; Hans - Wiesbaden-Schierstein 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
Positive radiation-sensitive mixture Grant 5,015,554 - Ruckert , et al. May 14, 1	1991-05-14
Positive-working radiation-sensitive composition and radiation-sensitive recording material prepared therewith Grant 4,983,501 - Ruckert January 8, 1	1991-01-08
Carbonylmethylene-heterocyclic compounds containing trihalogenomethyl groups, process for their preparation, and light-sensitive mixture containing the compounds Grant 4,966,828 - Doenges , et al. October 30, 1	1990-10-30
Positive-working radiation-sensitive mixture comprising a sensitizing polymethine dye Grant 4,789,619 - Ruckert , et al. December 6, 1	1988-12-06
Positive-working radiation-sensitive coating solution and positive photoresist material with monomethyl ether of 1,2-propanediol as solvent Grant 4,764,450 - Ruckert , et al. August 16, 1	1988-08-16
Positive-working radiation-sensitive mixture Grant 4,506,003 - Ruckert , et al. March 19, 1	1985-03-19
Process for the preparation of screen printing stencils by an electroplating method Grant 4,401,520 - Steppan , et al. August 30, 1	1983-08-30
Radiation-sensitive mixture and process for the production of relief images Grant 4,311,782 - Buhr , et al. January 19, 1	1982-01-19
Light-sensitive mixture Grant 4,266,001 - Buhr , et al. May 5, 1	1981-05-05
Acid degradable radiation-sensitive mixture Grant 4,250,247 - Sander , et al. February 10, 1	1981-02-10
Positive-working radiation-sensitive copying composition and method of using to form relief images Grant 4,247,611 - Sander , et al. January 27, 1	1981-01-27
Device for cathodic corrosion protection employing an external current anode Grant 4,231,852 - Ruckert November 4, 1	1980-11-04
Light-sensitive copying material and method for the production of colored relief images Grant 4,144,067 - Ruckert , et al. March 13, 1	1979-03-13
Radiation-sensitive copying composition Grant 4,101,323 - Buhr , et al. July 18, 1	1978-07-18
Diazo light-sensitive copying composition and process of using in the manufacture of screen printing stencils Grant 4,021,243 - Steppan , et al. May 3, 1	1977-05-03
Diazo resin composition with phosphor pigments and process for the manufacture of a screen for cathode ray tubes Grant 3,915,707 - Gesswein , et al. October 28, 1	1975-10-28
Light-sensitive copying composition containing diazo resin and quinone diazide Grant 3,890,152 - Ruckert , et al. June 17, 1	1975-06-17
Process For The Production Of Reprographic Materials By Depositing A Light-sensitive Layer By Evaporation Grant 3,751,285 - Ruckert , et al. August 7, 1	1973-08-07

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