Rolf-Burkhard Hirsch

Person

Dormagen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Spinning of segmented polyurethane-urea elastomers in a steam atmos...
- Patent number 5,057,260
- Issue date Oct 15, 1991
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Pan dry spinning process of increased spinning chimney capacity usi...
- Patent number 5,015,428
- Issue date May 14, 1991
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Dry spinning process with hot air and with spinning cell outputs gr...
- Patent number 5,013,504
- Issue date May 7, 1991
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Continuous production of acrylonitrile filaments and fibers from sp...
- Patent number 5,013,502
- Issue date May 7, 1991
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Stufferbox crimper and process for preparing crimped synthetic fibers
- Patent number 4,854,021
- Issue date Aug 8, 1989
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Process for wetting thread bundles with liquids
- Patent number 4,842,793
- Issue date Jun 27, 1989
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for dry spinning yarns of improved uniformity and reduced a...
- Patent number 4,804,511
- Issue date Feb 14, 1989
- Bayer Aktiengesellschaft
- Christian Pieper
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for conditioning synthetic fiber material
- Patent number 4,773,109
- Issue date Sep 27, 1988
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process and an apparatus for conditioning synthetic fiber material
- Patent number 4,718,257
- Issue date Jan 12, 1988
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Device for wetting threads, films or thread bundles with liquids
- Patent number 4,714,045
- Issue date Dec 22, 1987
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the production of hydrophilic fibres
- Patent number 4,239,722
- Issue date Dec 16, 1980
- Bayer Aktiengesellschaft
- Ulrich Reinehr
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Rolf-Burkhard Hirsch

Person

Patents Grantslast 30 patents

Spinning of segmented polyurethane-urea elastomers in a steam atmos...

Pan dry spinning process of increased spinning chimney capacity usi...

Dry spinning process with hot air and with spinning cell outputs gr...

Continuous production of acrylonitrile filaments and fibers from sp...

Stufferbox crimper and process for preparing crimped synthetic fibers

Process for wetting thread bundles with liquids

Process for dry spinning yarns of improved uniformity and reduced a...

Process for conditioning synthetic fiber material

Process and an apparatus for conditioning synthetic fiber material

Device for wetting threads, films or thread bundles with liquids

Process for the production of hydrophilic fibres