公开(公告)号：US20240360314A1

公开(公告)日：2024-10-31

申请号：US18687093

申请日：2022-09-02

Applicant: BASF SE

Inventor： Samantha Au Gee ,  Brian Orr ,  Hong Lu ,  Bernie Lewis Malonson ,  Paul Lewandowski ,  Waldemar Schatz

IPC: C08L95/00 ,  B01F27/113 ,  B01F101/38 ,  C08L61/28 ,  C08L63/00

CPC classification number: C08L95/00 ,  B01F27/113 ,  C08L61/28 ,  C08L63/00 ,  B01F2101/38 ,  C08L2555/22 ,  C08L2555/24

Abstract: The present invention relates to process for the preparation of an asphalt mix composition, said process comprising: (1) heating an asphalt composition to a temperature in the range of from 110 to 190° C. to obtain a first input stream; (2) providing one or more thermosetting reactive compounds to obtain a second input stream; and (3) homogenizing the streams of (1) and (2) in at least a first tank fitted with a rotor stator.

公开(公告)号：US12157823B2

公开(公告)日：2024-12-03

申请号：US17414580

申请日：2019-12-09

Applicant: BASF SE

Inventor： Olivier Fleischel ,  Michael Praw ,  Waldemar Schatz ,  Bernie Lewis Malonson ,  Iran Otero Martinez ,  Dag Wiebelhaus

IPC: C08L95/00 ,  C08G18/76 ,  C08K5/29

Abstract: An asphalt composition comprising 0.1 to 10.0 wt.-% monomeric methylene diphenyl diisocyanate (MDI) based on the total weight of the composition, wherein the monomeric MDI is carbodiimide modified and wherein the weight percentage of 4,4′-MDI in the carbodiimide modified monomeric MDI is in the range of from 65 to 85% and the weight percentage of carbodiimide is in the range of from 15 to 35% in the carbodiimide modified monomeric MDI; wherein at least 18% by weight based on the total weight of the composition are particles with a sedimentation coefficient above 5000 Sved in a white spirit solvent.

公开(公告)号：US20240327642A1

公开(公告)日：2024-10-03

申请号：US18574142

申请日：2022-05-09

Applicant: BASF SE

Inventor： Bernie Lewis Malonson ,  Waldemar Schatz ,  Brian Orr

IPC: C08L95/00

CPC classification number: C08L95/00 ,  C08L2555/80

Abstract: The present invention relates to use of an asphalt composition for weatherproofing applications, wherein said composition comprises at least one thermosetting reactive compound, wherein the total amount of thermosetting reactive compounds in the composition is 0.1 to 10.0 wt-% based on the total weight of the composition, and wherein at least one thermosetting reactive compound is an isocyanate.

公开(公告)号：US11059749B2

公开(公告)日：2021-07-13

申请号：US16621126

申请日：2018-06-04

Applicant: BASF SE

Inventor： Olivier Fleischel ,  Iran Otero Martinez ,  Waldemar Schatz ,  Dag Wiebelhaus ,  Berend Eling ,  Dietrich Scherzer ,  Jens Ferbitz ,  Michael Praw ,  Bernie Lewis Malonson ,  Ryan E. Taylor

IPC: C04B26/26 ,  C08L95/00 ,  C04B103/00

Abstract: An asphalt composition comprising 0.1 to 10.0 wt.-% based on the total weight of the composition of a thermosetting reactive compound selected from the group consisting of polymeric MDI, epoxy resins and melamine formaldehyde resins, wherein at least 18% by weight based on the total weight of the composition are particles with a sedimentation coefficient above 5000 Sved in a white spirit solvent.