Inventor

PENDERGRASS JR DANIEL B

21 patents

⚠️ This page may combine multiple inventors who share the name “PENDERGRASS JR DANIEL B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PENDERGRASS JR DANIEL B

MINNESOTA MINING & MFG

Device for selectively providing a multiplicity of aromas

Repositionable device for delivery of volatile materials

Method of encapsulation and microcapsules produced thereby

Water-based pigmented inks having silicone-containing polymer incorporated therein

Fragrance delivery compositions having low amounts of volatile organic compounds

System for indicating exposure to preselected temperatures or tampering

Revealed image system

Polyfunctional aziridine crosslinking agents for aqueous magnetic recording media binder

Liquid transfer device

Microcapsules from polyfunctional aziridines

Microcapsules from polyfunctional aziridines

Magnetic recording media binder resin comprising a mixture of a straight block copolymer and a star block copolymer

Blendable writing instrument

Plunger assembly

3M INNOVATIVE PROPERTIES CO

Method of modifying a surface

Abrasive articles, CMP monitoring system and method

Abrasive processing apparatus and method employing encoded abrasive product

Multiphase candle containing locally enriched regions of deliverable actives

Abrasive article having a window system for polishing wafers, and methods

Abrasive article having a window system for polishing wafers, and methods

Internally replenished enclosure