Assignee
SIKA AG
CH38 patents
Top patents by PatentIndex Score
US6136942AOct 24, 2000
Latent amino groups and isocyanate groups comprising polyurethane prepolymers, method for their production and their use
SIKA AG56 citations94
US5894071AApr 13, 1999
Two-component adhesive-, sealing- or coating composition and it's use
SIKA AG123 citations94
US5453123ASep 26, 1995
Thixotroping and set-accelerating additive for mixtures containing a hydraulic binder, process using the additive, apparatus for preparing the mixtures containing a hydraulic binder as well as the additive
SIKA AG60 citations94
US5382606AJan 17, 1995
Curing agent for aqueous epoxy resin dispersions, process for its preparation and its use
SIKA AG48 citations94
US5342873AAug 30, 1994
Reactive hot-melt adhesive
SIKA AG75 citations94
US4430469AFeb 7, 1984
Process for preparing highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins
SIKA AG55 citations93
US6402990B1Jun 11, 2002
Method for rehabilitative and/or protective corrosion-inhibition of reinforcing steel embedded in a hardened structure by means of surface-applied corrosion-inhibiting compositions
SIKA AG22 citations92
US6398866B1Jun 4, 2002
Method for the reduction of the degree of shrinkage of hydraulic binders
SIKA AG21 citations92
US5916483AJun 29, 1999
Additive and a process for inhibiting the corrosion of metals in construction materials and constructions materials containing said additive
SIKA AG21 citations92
US5605571AFeb 25, 1997
Setting- and hardening-accelerator containing no chloride and nitrite and a method to accelerate the setting and hardening of hydraulic binders and mixtures thereof
SIKA AG37 citations92
US5100984AMar 31, 1992
Water-soluble copolymers, a process for their preparation and their use as fluidizers in suspensions of solid matter
SIKA AG51 citations92
US4871590AOct 3, 1989
Reactive, thixotropic hot-melt adhesive on silane basis
SIKA AG50 citations92
US4778845AOct 18, 1988
One-part adhesive and/or sealing mass which is stable and pumpable at temperatures up to 30 degree C.
SIKA AG84 citations92
US6387176B1May 14, 2002
Multipurpose cement dispersing polymers for high flow and high strength concrete
SIKA AG47 citations91
US6006484ADec 28, 1999
Sound-damping partition
SIKA AG101 citations91
US5919300AJul 6, 1999
Dispersing agent for high-flow or self-compacting concrete
SIKA AG28 citations91
US4507154AMar 26, 1985
Chloride-free setting accelerator for hydraulic binding agents
SIKA AG75 citations91
US6290021B1Sep 18, 2001
Method of manufacturing a sandwich board and a sound insulating structure
SIKA AG68 citations90
US5475039ADec 12, 1995
Curing agent for aqueous epoxy resin dispersions, process for its preparation and its use
SIKA AG40 citations90
US6511727B1Jan 28, 2003
Flat strip lamella for reinforcing building components and method for their production
SIKA AG26 citations89
US5877255AMar 2, 1999
Kind of polyhydroxyl compounds suitable for the polyurethane synthesis
SIKA AG32 citations89
US5108510AApr 28, 1992
Highly reactive hydraulic binder for the preparation of building, construction and raw materials
SIKA AG40 citations89
US4686252AAug 11, 1987
Process for preparing a building and/or construction material, a polymer modified aqueous dispersion, and use thereof for the preparation of a building and/or construction material
SIKA AG36 citations87
US6319579B1Nov 20, 2001
Settable mixture and a method of manufacturing a sound insulating floor construction
SIKA AG35 citations86
US5560774AOct 1, 1996
Process for accelerating the setting and hardening of material which contains a hydraulic binder, setting and hardening accelerator and use of a mixture for accelerating the setting and hardening
SIKA AG30 citations86
US4442021AApr 10, 1984
Method of protecting reinforcing bars, pre-stressing cables and similar articles inside of structures
SIKA AG35 citations86
US5633310AMay 27, 1997
Water-soluble copolymers of vinylacetate and maleamic acids and use as fluidizers high-range water-reducers for aqueous suspensions
SIKA AG19 citations81
US4069062AJan 17, 1978
Additive for mortar and concrete
SIKA AG36 citations81
US6767959B2Jul 27, 2004
Adhesives with good mechanical properties, suitable for use with antennas
SIKA AG14 citations76
US6149725ANov 21, 2000
Injection cement comprising corrosion inhibitors
SIKA AG14 citations73
US6514327B1Feb 4, 2003
Stabilized setting and hardening accelerator of low viscosity
SIKA AG7 citations72
US6268031B1Jul 31, 2001
Injection hose and method of producing it
SIKA AG14 citations71
US4501839AFeb 26, 1985
Method of using highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins for improving building materials
SIKA AG15 citations71
US4748083AMay 31, 1988
Moisture curable composition
SIKA AG7 citations70
US4454311AJun 12, 1984
Phenol modified sulfamate-melamine-formaldehyde resin
SIKA AG6 citations70
US5389144AFeb 14, 1995
Admixture for spray concrete and mortar and a method for the manufacture of spray concrete and mortar using this admixture
SIKA AG14 citations69
US5318408AJun 7, 1994
Lubricating suspension for pumping concrete
SIKA AG18 citations60
US4026875AMay 31, 1977
Method for deactivating the catalyst in a polyurethane prepolymer
SIKA AG5 citations52