Inventor
SCHAEFER WERNER
DE27 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
8 patentsUS4801640AJan 31, 1989
Polyester film having improved abrasion resistance manufactured from particle-filled polyester having nucleating agent dispersed therein
HOECHST AG36 citations92
US4447587AMay 8, 1984
Process for the preparation of a polyolefin, and a catalyst for this process
HOECHST AG44 citations90
US4798759AJan 17, 1989
Multi-layer polyester film for magnetic tape
HOECHST AG37 citations89
US4921670AMay 1, 1990
Process for producing polyester film containing a slip agent
HOECHST AG16 citations74
US5032458AJul 16, 1991
Polyester film
HOECHST AG16 citations73
US4751139AJun 14, 1988
Biaxially oriented film having high scratch and abrasion resistance
HOECHST AG15 citations73
US4746703AMay 24, 1988
Oriented plastic film having specific surface topography
HOECHST AG9 citations70
US4448944AMay 15, 1984
Process for the preparation of a polyolefin, and a catalyst for this process
HOECHST AG6 citations60
FREUDENBERG CARL FA
6 patentsUS5595817AJan 21, 1997
Flame penetration blocker for fuselages
FREUDENBERG CARL FA31 citations92
US4724501AFeb 9, 1988
Jacket for floppy disk
FREUDENBERG CARL FA26 citations92
US5534325AJul 9, 1996
Flame barrier comprising a nonwoven fabric layer containing phenolic, para-aramid or melamine staple fibers in combination with vermiculite
FREUDENBERG CARL FA36 citations89
US6407019B1Jun 18, 2002
Preform material for manufacturing a protective garment, and method for manufacturing it
FREUDENBERG CARL FA15 citations82
US5229192AJul 20, 1993
Flame-resistant cover film for flexible circuit boards
FREUDENBERG CARL FA11 citations71
US5298284AMar 29, 1994
Method of making a swelling cable wrap
FREUDENBERG CARL FA19 citations67
GOLDSCHMIDT AG TH
5 patentsUS5034084AJul 23, 1991
Method for obtaining marbleized coatings on sheet-like materials and synthetic resin-containing support sheets suitable for this purpose
GOLDSCHMIDT AG TH40 citations91
US5019198AMay 28, 1991
Method for the decorative surface coating of flat substrates
GOLDSCHMIDT AG TH12 citations72
US5418311AMay 23, 1995
Method for the synthesis of polymers, which have polyurethane and/or polyurea groups
GOLDSCHMIDT AG TH10 citations70
US4579776AApr 1, 1986
Backing sheet for the weathering-proof coating of thin, plane backing in continuous presses without recooling
GOLDSCHMIDT AG TH6 citations62
US6743835B2Jun 1, 2004
Preparation of nondusting free-flowing pigment concentrates
GOLDSCHMIDT AG TH4 citations60