Inventor
HAAS PETER
DE102 patents
⚠️ This page may combine multiple inventors who share the name “HAAS PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
37 patentsUS4248930AFeb 3, 1981
The production of polyurethane resins and laminates
BAYER AG63 citations96
US4143003AMar 6, 1979
Polyurethanes made with linear polyamines
BAYER AG60 citations96
US4644017AFeb 17, 1987
Process for the production of polyisocyanate addition products and composite polyisocyanate addition products
BAYER AG61 citations95
US5977198ANov 2, 1999
Process for the production of resilient, flexible polyurethane foams
BAYER AG27 citations92
US5814676ASep 29, 1998
Flexible polyurethane foams and a process for the production thereof
BAYER AG18 citations92
US5023280AJun 11, 1991
Process for the production of polyurethane foams
BAYER AG32 citations92
US4977194ADec 11, 1990
Process for the preparation of polyurethane foams
BAYER AG27 citations92
US4775558AOct 4, 1988
Polyurethanes prepared or combined with another material and a process for their manufacture
BAYER AG49 citations92
US4493909AJan 15, 1985
Poly-N,N-hydroxyalkylamides of polybasic carboxylic acids and a process for the production thereof
BAYER AG27 citations92
US4350777ASep 21, 1982
Impermeable molded articles of cellular polyurethane elastomers produced with organofunctional polysiloxane-derivatives and their use as spring elements
BAYER AG49 citations92
US4331778AMay 25, 1982
Process for the production of polyurethane plastics
BAYER AG29 citations92
US4186257AJan 29, 1980
Process for the preparation of new segmented polyurethane resins derived from block copolymers being linked together through ester and/or urethane and/or urea groups
BAYER AG32 citations92
US6761953B2Jul 13, 2004
Laminated parts made of outer layers and polyurethane sandwich materials and their production
BAYER AG37 citations91
US6007649ADec 28, 1999
Method of producing press-moulding materials with polyisocyanate binders and using latent, heat-activable catalysts
BAYER AG40 citations91
US4970243ANov 13, 1990
Process for the production of flexible slabstock polyurethane foams
BAYER AG27 citations91
US5587117ADec 24, 1996
Process for insulating pipes using polyurethane rigid foams by the rotational casting process
BAYER AG31 citations90
US5464880ANov 7, 1995
Process for the CFC-free production of cellular polyurethane molded parts
BAYER AG27 citations90
US4758601AJul 19, 1988
Process for the production of polysiloxane ionomers, polysiloxane ionomers and their use for the production of cellular polyurethane elastomers
BAYER AG30 citations88
US6471905B1Oct 29, 2002
Internal release agents for producing polyurethane moulded bodies
BAYER AG14 citations84
US6566482B2May 20, 2003
Process for the preparation of polyurethane elastomers with a high heat distortion temperature
BAYER AG17 citations83
US4766172AAug 23, 1988
Mold release composition, mixtures containing this mold release composition, a process for the production of molded articles and the molded articles obtained by this process
BAYER AG24 citations82
US4753966AJun 28, 1988
Mold release composition, mixtures containing this mold release composition, a process for the production of elastomeric molded products, and the molded products obtained by this process
BAYER AG22 citations82
US4478893AOct 23, 1984
Polyisocyanate addition products useful as mold release agents and a process for their production
BAYER AG22 citations82
US4423194ADec 27, 1983
Polyquaternary ammonium compounds, their preparation, their use in the production of paper and paper treatment agents containing them
BAYER AG23 citations79
US6881771B2Apr 19, 2005
Process for producing press molded materials
BAYER AG14 citations76
US5863961AJan 26, 1999
Flexible polyurethane foams and a process for the production thereof
BAYER AG13 citations74
US4430453AFeb 7, 1984
Polyurethane foams suitable for high frequency welding and process for producing the same
BAYER AG7 citations74
US4310633AJan 12, 1982
Hexahydrotriazine carboxylates and the use thereof as catalysts in the production of polyisocyanurate plastics
BAYER AG9 citations74
US4228249AOct 14, 1980
Segmented polyurethane resins
BAYER AG13 citations74
US4133943AJan 9, 1979
Process for the production of polyurethane elastomers and foams
BAYER AG18 citations74
US6759363B2Jul 6, 2004
Activators for the production of polyurethane foams
BAYER AG10 citations73
US5760098AJun 2, 1998
Process for producing low-emission polyurethane moldings and composite bodies and their use
BAYER AG9 citations73
US5395888AMar 7, 1995
Thermoplastically processible poly-vinylarene/polyurethane block copolymers
BAYER AG7 citations73
US5242977ASep 7, 1993
Poly-α-olefin/polyurethane block copolymers, processes for their production and their use
BAYER AG11 citations73
US5104905AApr 14, 1992
Process for the preparation of polyurethane foams
BAYER AG6 citations73
US4546121AOct 8, 1985
Use of polyhydroxyalkyl monoureas for polyurethane foams, dispersions of the polyhydroxyalkyl monoureas in polyols and new tris-hydroxyalkyl monoureas
BAYER AG9 citations73
US4379861AApr 12, 1983
Process for the production of polyurethanes using morpholine compounds as catalysts
BAYER AG12 citations73
HAAS PETER
3 patentsUS5321350AJun 14, 1994
Fundamental frequency and period detector
HAAS PETER93 citations96
US11156480B2Oct 26, 2021
Induction arrangement
HAAS PETER1 citations73
US4019206AApr 19, 1977
Method and apparatus for magnetic recording of data with a recording head having a plurality of physically parallel, serially connectable conductors
HAAS PETER11 citations73
BIOTEK INSTR INC
2 patentsTRW REPA GMBH
2 patentsUNIV MICHIGAN
1 patentHOECHST AG
1 patentDECKEL MAHO PFRONTEN GMBH
1 patentMCFALLS BOB L
1 patentSCHUECH ANDREA
1 patentTRW AUTOMOTIVE GMBH
1 patentShowing the top 50 of 102 patents by PatentIndex Score.