Precisely shaped particles and method of making the same
US5549962A · kind A · utility
172Cited by
43References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1993 |
| Grant date | Aug 27, 1996 |
| Priority date | — |
| Expiry date | Jun 30, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2115
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A coated abrasive article comprising: PA1 (a) a backing; PA1 (b) at least one layer comprising a plurality of precisely shaped abrasive particles that comprise abrasive grits and a free-radically polymerized binder, wherein said precisely shaped particles have vertexes and PA1 (c) a bonding medium which serves to adhere said precisely shaped particles to said backing; PA1 wherein the precisely shaped particles are randomly disposed on the backing such that at least a portion of said particles are oriented with said vertexes pointing toward said backing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.