Hans-Joachim Merrem

Person

Seeheim-Jugenheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Positive-working radiation-sensitive mixture and copying material p...
- Patent number 5,340,682
- Issue date Aug 23, 1994
- Hoechst Aktiengesellschaft
- Georg Pawlowski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive-working radiation-sensitive mixture and copying material p...
- Patent number 5,338,641
- Issue date Aug 16, 1994
- Hoechst Aktiengesellschaft
- Georg Pawlowski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively operating radiation-sensitive mixture containing a polyf...
- Patent number 5,198,322
- Issue date Mar 30, 1993
- Hoechst Aktiengesellschaft
- Peter Wilharm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyfunctional compounds containing .alpha.-diazo-.beta.-keto ester...
- Patent number 5,191,069
- Issue date Mar 2, 1993
- Hoechst Aktiengesellschaft
- Horst Roeschert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Image reversal process utilizing a positive-working photosensitive...
- Patent number 5,066,567
- Issue date Nov 19, 1991
- Hoechst Aktiengesellschaft
- Hans-Joachim Merrem
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Polyfunctional .alpha.-diazo-.beta.-keto esters and their use in li...
- Patent number 4,996,301
- Issue date Feb 26, 1991
- Hoechst Aktiengesellschaft
- Peter Wilharm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Positive-working photosensitive composition containing a dye and po...
- Patent number 4,927,732
- Issue date May 22, 1990
- Hoechst Aktiengesellschaft
- Hans-Joachim Merrem
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coating solution and process for producing glassy layers
- Patent number 4,842,901
- Issue date Jun 27, 1989
- Hoechst Aktiengesellschaft
- Hans-Joachim Merrem
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Solvents for photoresist removal
- Patent number 4,765,844
- Issue date Aug 23, 1988
- Hoechst Aktiengesellschaft
- Hans-Joachim Merrem
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hans-Joachim Merrem

Person

Patents Grantslast 30 patents

Positive-working radiation-sensitive mixture and copying material p...

Positive-working radiation-sensitive mixture and copying material p...

Positively operating radiation-sensitive mixture containing a polyf...

Polyfunctional compounds containing .alpha.-diazo-.beta.-keto ester...

Image reversal process utilizing a positive-working photosensitive...

Polyfunctional .alpha.-diazo-.beta.-keto esters and their use in li...

Positive-working photosensitive composition containing a dye and po...

Coating solution and process for producing glassy layers

Solvents for photoresist removal